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Baig Mirza A, Boardman T, Okasha M, El-Hariri HM, Al Banna Q, Syrris C, Baig Mirza K, Vastani A, Visagan R, Shapey J, Maratos E, Barazi S, Thomas N. Fat in the Fossa and the Sphenoid Sinus: A Simple and Effective Solution to CSF Leaks in Transsphenoidal Surgery. Cohort Study and Systematic Review. J Neurol Surg B Skull Base 2023; 84:143-156. [PMID: 36895808 PMCID: PMC9991530 DOI: 10.1055/a-1757-3069] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/29/2021] [Accepted: 01/30/2022] [Indexed: 10/19/2022] Open
Abstract
Objectives Cerebrospinal fluid (CSF) leak following endoscopic transsphenoidal surgery (TSS) remains a challenge and is associated with high morbidity. We perform a primary repair with f at in the pituitary f ossa and further fat in the s phenoid sinus (FFS). We compare the efficacy of this FFS technique with other repair methods and perform a systematic review. Design, Patients, and Methods This is a retrospective analysis of patients undergoing standard TSS from 2009 to 2020, comparing the incidence of significant postoperative CSF rhinorrhea (requiring intervention) using the FFS technique compared with other intraoperative repair strategies. Systematic review of current repair methods described in the literature was performed following the preferred reporting items for systematic reviews and meta-analyses (PRISMA) guidelines. Results In all, there were 439 patients, with 276 patients undergoing multilayer repair, 68 patients FFS repair, and 95 patients no repair. No significant differences were observed in baseline demographics between the groups. Postoperative CSF leak requiring intervention was significantly lower in the FFS repair group (4.4%) compared with the multilayer (20.3%) and no repair groups (12.6%, p < 0.01). This translated to fewer reoperations (2.9% FFS vs. 13.4% multilayer vs. 8.4% no repair, p < 0.05), fewer lumbar drains (2.9% FFS vs. 15.6% multilayer vs. 5.3% no repair, p < 0.01), and shorter hospital stay (median days: 4 [3-7] FFS vs. 6 (5-10) multilayer vs. 5 (3-7) no repair, p < 0.01). Risk factors for postoperative leak included female gender, perioperative lumbar drain, and intraoperative leak. Conclusion Autologous fat on fat graft for standard endoscopic transsphenoidal approach effectively reduces the risk of significant postoperative CSF leak with reduced reoperation and shorter hospital stay.
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Affiliation(s)
- Asfand Baig Mirza
- Department of Neurosurgery, King's College Hospital NHS Foundation Trust, London, United Kingdom
| | - Timothy Boardman
- GKT School of Medical Education, King's College London, London, United Kingdom
| | - Mohamed Okasha
- Department of Neurosurgery, King's College Hospital NHS Foundation Trust, London, United Kingdom
| | | | - Qusai Al Banna
- Department of Neurosurgery, King's College Hospital NHS Foundation Trust, London, United Kingdom
| | - Christoforos Syrris
- Department of Neurosurgery, King's College Hospital NHS Foundation Trust, London, United Kingdom
| | | | - Amisha Vastani
- Department of Neurosurgery, King's College Hospital NHS Foundation Trust, London, United Kingdom
| | - Ravindran Visagan
- Department of Neurosurgery, King's College Hospital NHS Foundation Trust, London, United Kingdom
| | - Jonathan Shapey
- Department of Neurosurgery, King's College Hospital NHS Foundation Trust, London, United Kingdom.,Department of Surgical and Interventional Engineering, School of Biomedical Engineering and Imaging Science, King's College London, United Kingdom
| | - Eleni Maratos
- Department of Neurosurgery, King's College Hospital NHS Foundation Trust, London, United Kingdom
| | - Sinan Barazi
- Department of Neurosurgery, King's College Hospital NHS Foundation Trust, London, United Kingdom
| | - Nick Thomas
- Department of Neurosurgery, King's College Hospital NHS Foundation Trust, London, United Kingdom
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2
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Reconstruction of Skull Base Defects in Pituitary Surgery. Otolaryngol Clin North Am 2022; 55:449-458. [DOI: 10.1016/j.otc.2022.01.004] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
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3
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Dorismond C, Santarelli GD, Thorp BD, Kimple AJ, Ebert CS, Zanation AM. Heterogeneity in Outcome Reporting in Endoscopic Endonasal Skull Base Reconstruction: A Systematic Review. J Neurol Surg B Skull Base 2021; 82:506-521. [PMID: 34513556 PMCID: PMC8421125 DOI: 10.1055/s-0040-1714108] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/20/2020] [Accepted: 05/17/2020] [Indexed: 10/23/2022] Open
Abstract
Objective Presently, there are no standards for reporting outcomes of endoscopic endonasal skull base reconstruction (ESBR). This is problematic as a lack of consistent reporting makes synthesizing findings in systematic reviews and meta-analysis challenging. Thus, the aim of this study was to systematically review and describe the patterns of reporting outcomes in ESBR as a foundation for developing reporting guidelines. Study Design Present study is a systematic review. Methods Embase, PubMed, CINAHL, Cochrane Library, and Web of Science were searched for all publications with ≥25 patients and a focus on ESBR. The reporting patterns of each study's variables and outcomes were assessed. Results A total of 112 studies were included in the review. The most commonly reported demographic variables were the number of included patients ( n = 112, 100%) and types of pathologies treated ( n = 104, 92.9%). Meanwhile, the most routinely described preoperative variable was history of prior treatment ( n = 48, 42.9%). Type of reconstruction was a commonly reported intraoperative variable ( n = 110, 98.2%), though the rate of intraoperative cerebrospinal fluid (CSF) leak was noted in only 76 studies (67.9%). With regard to postoperative outcomes, postoperative CSF leak rate was routinely provided ( n = 101, 90.2%), but reporting of other surgical complications was more inconsistent. Ultimately, of the 43 variables and outcomes reviewed, a median of 12 (range: 4-22) was reported in each study. Conclusion There is significant heterogeneity in the outcomes reported in studies relating to ESBR. This highlights the need for the development of standard reporting guidelines to minimize bias and improve interstudy comparability.
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Affiliation(s)
- Christina Dorismond
- Department of Otolaryngology/Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States
| | - Griffin D. Santarelli
- Department of Otolaryngology, Department of Neurosurgery, Barrow Neurological Institute, Phoenix, Arizona, United States
| | - Brian D. Thorp
- Department of Otolaryngology/Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States
| | - Adam J. Kimple
- Department of Otolaryngology/Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States
| | - Charles S. Ebert
- Department of Otolaryngology/Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States
| | - Adam M. Zanation
- Department of Otolaryngology/Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States
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4
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Lee IH, Kim DH, Park JS, Jeun SS, Hong YK, Kim SW. Cerebrospinal fluid leakage repair of various grades developing during endoscopic transnasal transsphenoidal surgery. PLoS One 2021; 16:e0248229. [PMID: 33770089 PMCID: PMC7997021 DOI: 10.1371/journal.pone.0248229] [Citation(s) in RCA: 10] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/27/2020] [Accepted: 02/22/2021] [Indexed: 11/18/2022] Open
Abstract
Objectives We describe the strategy used to repair intraoperative leaks of various grades and define factors for preventing postoperative cerebrospinal fluid leakage (CSF) after surgery via the endoscopic endonasal transsphenoidal approach (EETA). Study design Retrospective chart review at a tertiary referral center. Methods Patients who underwent surgery via EETA from January 2009 to May 2020 were retrospectively reviewed. Intraoperative CSF leakage was graded 0–3 in terms of the dural defect size; various repairs were used depending on the grade. Results A total of 777 patients underwent 869 operations via EETA; 609 (70.1%) experienced no intraoperative CSF leakage (grade 0) but 260 (29.9%) did. Leakage was of grade 1 in 135 cases (15.5%), grade 2 in 83 (9.6%), and grade 3 in 42 (4.8%). In 260 patients with intraoperative CSF leakage, a buttress was wedged into the sellar defect site in 178 cases (68.5%) and a pedicled flap was placed in 105 cases (40.4%). Autologous fat (108 cases, 41.5%) and a synthetic dural substitute (91 cases, 35%) were used to fill the dead space of the sellar resection cavity. Postoperative CSF leakage developed in 21 patients: 6 of grade 1, 7 of grade 2, and 8 of grade 3. Buttress placement significantly decreased postoperative leakage in grade 1 patients (p = 0.041). In patients of perioperative leakage grades 2 and 3, postoperative CSF leakage was significantly reduced only when both fat and a buttress were applied (p = 0.042 and p = 0.043, respectively). Conclusion A buttress prevented postoperative CSF leakage in grade 1 patients; both fat and buttress were required by patients with intraoperative leakage of grades 2 and 3.
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Affiliation(s)
- Il Hwan Lee
- Department of Otolaryngology–Head and Neck Surgery, Seoul St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea
| | - Do Hyun Kim
- Department of Otolaryngology–Head and Neck Surgery, Seoul St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea
| | - Jae-Sung Park
- Department of Neurosurgery, Seoul St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea
| | - Sin-Soo Jeun
- Department of Neurosurgery, Seoul St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea
| | - Yong-Kil Hong
- Department of Neurosurgery, Seoul St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea
| | - Sung Won Kim
- Department of Otolaryngology–Head and Neck Surgery, Seoul St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea
- * E-mail:
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5
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Cai X, Yang J, Zhu J, Tang C, Cong Z, Liu Y, Ma C. Reconstruction strategies for intraoperative CSF leak in endoscopic endonasal skull base surgery: systematic review and meta-analysis. Br J Neurosurg 2021; 36:436-446. [PMID: 33475004 DOI: 10.1080/02688697.2020.1849548] [Citation(s) in RCA: 13] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
Abstract
BACKGROUND Endoscopic endonasal surgery (EES) is one of the preferred options for skull base pathologies. Cerebrospinal fluid (CSF) leak is a significant complication of EES and neurosurgeons have proposed various reconstructive strategies to decrease this morbidity. We describe and compare the efficacy of these strategies. METHODS We searched PubMed, Cochrane Library, and Web of Science for publications between 1990 and November 2019. We defined a reconstruction hierarchy of seven levels from inside to outside: fat graft, intracranial intradural layer (inlay), intracranial extradural layer (onlay), buttress, mucosal flap, nasal packing and lumbar drainage. A single-arm analysis was performed for the primary outcome of CSF leak rate. RESULTS Of 3641 records identified, 48 studies met the inclusion criteria. Pituitary tumors had lower postoperative CSF leak rate than other diseases (1.8% vs. 6.5%, RD = -4.7% [-7.1%, -2.1%]). In high CSF flow group, the post-operative leak rate was reduced by application of mucosal flap (4.3% vs. without mucosal flap at 12.8%, RD = -8.5% [-15.1%, -1.9%]). The use of inlay showed potential of decreasing the post-operative leak rate (5.0% vs. 7.2%, RD = -2.2% [-7.7%, 3.3%]). In low CSF flow group, tampon was better than balloon for nasal packing (1.0% vs. 10.5%, RD = -9.5% [-16.5%, -2.4%]). CONCLUSIONS Mucosal flap and inlay for high-flow intraoperative CSF leak and tampon (compared with balloon) for low-flow intraoperative CSF leak, improved the postoperative CSF leak rate. Further studies are required to establish more robust evidence.
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Affiliation(s)
- Xiangming Cai
- School of Medicine, Southeast University, Nanjing, China
| | - Jin Yang
- Department of Neurosurgery, Jinling Hospital, Nanjing, China
| | - Junhao Zhu
- School of Medicine, Nanjing Medical University, Nanjing, China
| | - Chao Tang
- Department of Neurosurgery, Jinling Hospital, Nanjing, China
| | - Zixiang Cong
- Department of Neurosurgery, Jinling Hospital, Nanjing, China
| | - Yuxiu Liu
- Department of Critical Care Medicine, Jinling Hospital, Nanjing Medical University, Nanjing, China.,Department of Biostatistics, School of Public Health, Southern Medical University, Guangzhou, China
| | - Chiyuan Ma
- Department of Neurosurgery, Jinling Hospital, Nanjing, China.,School of Medicine, Nanjing University, Nanjing, China
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Wang EW, Zanation AM, Gardner PA, Schwartz TH, Eloy JA, Adappa ND, Bettag M, Bleier BS, Cappabianca P, Carrau RL, Casiano RR, Cavallo LM, Ebert CS, El-Sayed IH, Evans JJ, Fernandez-Miranda JC, Folbe AJ, Froelich S, Gentili F, Harvey RJ, Hwang PH, Jane JA, Kelly DF, Kennedy D, Knosp E, Lal D, Lee JYK, Liu JK, Lund VJ, Palmer JN, Prevedello DM, Schlosser RJ, Sindwani R, Solares CA, Tabaee A, Teo C, Thirumala PD, Thorp BD, de Arnaldo Silva Vellutini E, Witterick I, Woodworth BA, Wormald PJ, Snyderman CH. ICAR: endoscopic skull-base surgery. Int Forum Allergy Rhinol 2020; 9:S145-S365. [PMID: 31329374 DOI: 10.1002/alr.22326] [Citation(s) in RCA: 80] [Impact Index Per Article: 20.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/26/2018] [Revised: 02/12/2019] [Accepted: 02/15/2019] [Indexed: 12/30/2022]
Abstract
BACKGROUND Endoscopic skull-base surgery (ESBS) is employed in the management of diverse skull-base pathologies. Paralleling the increased utilization of ESBS, the literature in this field has expanded rapidly. However, the rarity of these diseases, the inherent challenges of surgical studies, and the continued learning curve in ESBS have resulted in significant variability in the quality of the literature. To consolidate and critically appraise the available literature, experts in skull-base surgery have produced the International Consensus Statement on Endoscopic Skull-Base Surgery (ICAR:ESBS). METHODS Using previously described methodology, topics spanning the breadth of ESBS were identified and assigned a literature review, evidence-based review or evidence-based review with recommendations format. Subsequently, each topic was written and then reviewed by skull-base surgeons in both neurosurgery and otolaryngology. Following this iterative review process, the ICAR:ESBS document was synthesized and reviewed by all authors for consensus. RESULTS The ICAR:ESBS document addresses the role of ESBS in primary cerebrospinal fluid (CSF) rhinorrhea, intradural tumors, benign skull-base and orbital pathology, sinonasal malignancies, and clival lesions. Additionally, specific challenges in ESBS including endoscopic reconstruction and complication management were evaluated. CONCLUSION A critical review of the literature in ESBS demonstrates at least the equivalency of ESBS with alternative approaches in pathologies such as CSF rhinorrhea and pituitary adenoma as well as improved reconstructive techniques in reducing CSF leaks. Evidence-based recommendations are limited in other pathologies and these significant knowledge gaps call upon the skull-base community to embrace these opportunities and collaboratively address these shortcomings.
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Affiliation(s)
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | - Adam J Folbe
- Michigan Sinus and Skull Base Institute, Royal Oak, MI
| | | | | | - Richard J Harvey
- University of Toronto, Toronto, Canada.,University of New South Wales, Sydney, Australia
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | - Charles Teo
- Prince of Wales Hospital, Randwick, Australia
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7
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Xue H, Wang X, Yang Z, Bi Z, Liu P. Risk factors and outcomes of cerebrospinal fluid leak related to endoscopic pituitary adenoma surgery. Br J Neurosurg 2020; 34:447-452. [PMID: 32319826 DOI: 10.1080/02688697.2020.1754336] [Citation(s) in RCA: 18] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/24/2022]
Affiliation(s)
- Hai Xue
- Department of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing, China
- China National Clinical Research Center for Neurological Diseases, Beijing, China
| | - Xingchao Wang
- Department of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing, China
- China National Clinical Research Center for Neurological Diseases, Beijing, China
| | - Zhijun Yang
- Department of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing, China
- China National Clinical Research Center for Neurological Diseases, Beijing, China
| | - Zhiyong Bi
- Department of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing, China
- China National Clinical Research Center for Neurological Diseases, Beijing, China
| | - Pinan Liu
- Department of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing, China
- China National Clinical Research Center for Neurological Diseases, Beijing, China
- Department of Neural Reconstruction, Beijing Neurosurgical Institute, Capital Medical University, Beijing, China
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8
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Skulsampaopol J, Hansasuta A. Outcomes of the Endoscopic Transsphenoidal Surgery for Resection of Pituitary Adenomas Utilizing Extracapsular Dissection Technique with a Cotton Swab. Asian J Neurosurg 2020; 14:1089-1094. [PMID: 31903345 PMCID: PMC6896643 DOI: 10.4103/ajns.ajns_169_19] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/04/2022] Open
Abstract
Purpose The purpose of this study was to determine the effectiveness and safety of a cotton swab for extracapsular dissection in endoscopic transsphenoidal surgery (ETSS) for pituitary adenoma (PA). Materials and Methods A retrospective review of patients undergoing ETSS for PA from 2014 to 2017 was undertaken. Only patients with extracapsular dissection by cotton swab with the intent to completely remove the tumor were included. Assessment of the prospectively recorded clinical, laboratory, and radiographic presentation as well as the intra- and postoperative data was carried out. Factors influencing the extent of resection were analyzed. Results Of the 222 patients, one hundred cases met the inclusion criteria. The cohort consisted of 81 nonfunctioning and 19 functioning PAs. Fifty patients presented with visual disturbance and 34 patients had prior surgical treatment. The majority of PAs was macroadenoma (97%) with 73% modified Hardy Stage C and 38% Knosp Grade 4. Intraoperative cerebrospinal fluid (CSF) leakage was the most frequently noted complication (78%). Meningitis occurred in three cases and repeat ETSS for CSF leakage repair was necessary in three patients. No death or vascular injury was observed. At 12 months after ETSS, magnetic resonance imaging scan confirmed 43% complete tumor resection. Previous surgery and Knosp Grade 4 were the strong factors for incomplete PA removal by multivariate logistic regression analysis. For functioning PAs, thirteen patients (68.42%) achieved biochemical remission. Conclusion Cotton swab for extracapsular dissection proved its clinical effectiveness and safety. In spite of the technique, negative predictors for complete PA resection were parasellar extension and previous surgery.
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Affiliation(s)
- Janissardhar Skulsampaopol
- Division of Neurological Surgery, Department of Surgery, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand
| | - Ake Hansasuta
- Division of Neurological Surgery, Department of Surgery, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand
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9
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Strickland BA, Lucas J, Harris B, Kulubya E, Bakhsheshian J, Liu C, Wrobel B, Carmichael JD, Weiss M, Zada G. Identification and repair of intraoperative cerebrospinal fluid leaks in endonasal transsphenoidal pituitary surgery: surgical experience in a series of 1002 patients. J Neurosurg 2017; 129:425-429. [PMID: 28960156 DOI: 10.3171/2017.4.jns162451] [Citation(s) in RCA: 48] [Impact Index Per Article: 6.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Abstract
OBJECTIVE Cerebrospinal fluid (CSF) rhinorrhea is among the most common complications following transsphenoidal surgery for sellar region lesions. The aim of this study was to review the authors' institutional experience in identifying, repairing, and treating CSF leaks associated with direct endonasal transsphenoidal operations. METHODS The authors performed a retrospective review of cases involving surgical treatment of pituitary adenomas and other sellar lesions at the University of Southern California between December 1995 and March 2016. Inclusion criteria included all pathology of the sellar region approached via a direct microscopic or endoscopic endonasal transsphenoidal approach. Demographics, pathology, intraoperative and postoperative CSF leak rates, and other complications were recorded and analyzed. A literature review of the incidence of CSF leaks associated with the direct endonasal transsphenoidal approach to pituitary lesions was conducted. RESULTS A total of 1002 patients met the inclusion criteria and their cases were subsequently analyzed. Preoperative diagnoses included pituitary adenomas in 855 cases (85.4%), Rathke's cleft cyst in 94 (9.4%), and other sellar lesions in 53 (5.2%). Lesions with a diameter ≥ 1 cm made up 49% of the series. Intraoperative repair of an identified CSF leak was performed in 375 cases (37.4%) using autologous fat, fascia, or both. An additional 92 patients (9.2%) underwent empirical sellar reconstruction without evidence of an intraoperative CSF leak. Postoperative CSF leaks developed in 26 patients (2.6%), including 13 (1.3% of the overall group) in whom no intraoperative leak was identified. Among the 26 patients who developed a postoperative CSF leak, 13 were noted to have intraoperative leak and underwent sellar repair while the remaining 13 did not have an intraoperative leak or sellar repair. No patients who underwent empirical sellar repair without an intraoperative leak developed a postoperative leak. Eight patients underwent additional surgery (0.8% reoperation rate) for CSF leak repair, and 18 were successfully treated with lumbar drainage or lumbar puncture alone. The incidence of postoperative CSF rhinorrhea in this series was compared with that in 11 other reported series that met inclusion criteria, with incidence rates ranging between 0.6% and 12.1%. CONCLUSIONS In this large series, half of the patients who developed postoperative CSF rhinorrhea had no evidence of intraoperative CSF leakage. Unidentified intraoperative CSF leaks and/or delayed development of CSF fistulas are equally important sources of postoperative CSF rhinorrhea as the lack of employing effective CSF leak repair methods. Empirical sellar reconstruction in the absence of an intraoperative CSF leak may be of benefit following resection of large tumors, especially if the arachnoid is thinned out and herniates into the sella.
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Affiliation(s)
| | | | | | | | | | | | | | - John D Carmichael
- 3Endocrinology, Keck School of Medicine, University of Southern California, Los Angeles, California
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10
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Pereira EAC, Grandidge CA, Nowak VA, Cudlip SA. Cerebrospinal fluid leaks after transsphenoidal surgery - Effect of a polyethylene glycol hydrogel dural sealant. J Clin Neurosci 2017; 44:6-10. [PMID: 28676314 DOI: 10.1016/j.jocn.2017.06.016] [Citation(s) in RCA: 17] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/07/2016] [Revised: 05/04/2017] [Accepted: 06/08/2017] [Indexed: 11/30/2022]
Abstract
To investigate cerebrospinal fluid (CSF) leak rates after mainly endoscopic endonasal transsphenoidal surgery with and without polyethylene glycol hydrogel dural sealant (DuraSeal®), we prospectively collected data from a single-centre consecutive case series over four years from January 2007 to December 2010 inclusive. 250 patients were identified (135 male, 115 female; median age 52years, range 14-83). 180 patients received DuraSeal® (72%). 85 (34%) had intra-operative dural breach and 13 (5.2%) developed post-operative CSF leaks (3 without intra-operative dural breach) requiring lumbar drainage or formal repair. Of this group 5/251 (2.0%) patients required a formal repair. Post-operative CSF leak was seen in 5/189 (2.7%) of patients with pituitary adenoma, of which 2/5 (40%) were in cases undergoing revision surgery. 5/13 (38.4%) patients who developed a CSF leak presented with either Rathke's cleft cyst or craniopharyngioma. 3/71 patients not receiving DuraSeal® leaked (4.2%) and 10/180 patients receiving DuraSeal® leaked (5.6%). 11/234 patients without Tisseel (4.7%) and 2/16 receiving Tisseel (12.5%) leaked. 54 patients (22%) received intra-operative lumbar drains, one of whom developed subsequent CSF leak (1.9%), in contrast to 12/197 (6.1%) of patients without intra-operative lumbar drains who later developed CSF leak. The rate of post-operative CSF leak requiring re-exploration and nasoseptal flap repair was low (2.0%) in this mainly endoscopic case series without statistically significant benefit from either DuraSeal® or Tisseel. Intra-operative and post-operative lumbar drainage appears beneficial in patients at higher risk of post-operative CSF leak.
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Affiliation(s)
- Erlick A C Pereira
- Academic Neurosurgery Unit, St George's, University of London, London, UK.
| | - Carly A Grandidge
- Department of Neurological Surgery, John Radcliffe Hospital, Oxford University Hospitals, Oxford, UK
| | - Victoria A Nowak
- Department of Neurological Surgery, John Radcliffe Hospital, Oxford University Hospitals, Oxford, UK
| | - Simon A Cudlip
- Department of Neurological Surgery, John Radcliffe Hospital, Oxford University Hospitals, Oxford, UK
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11
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Alattar AA, Hirshman BR, McCutcheon BA, Chen CC, Alexander T, Harris J, Carter BS. Risk Factors for Readmission with Cerebrospinal Fluid Leakage Within 30 Days of Vestibular Schwannoma Surgery. Neurosurgery 2017. [DOI: 10.1093/neuros/nyx197] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
Abstract
Abstract
BACKGROUND
Cerebrospinal fluid (CSF) leak is a well-recognized complication after surgical resection of vestibular schwannomas and is associated with a number of secondary complications, including readmission and meningitis.
OBJECTIVE
To identify risk factors for and timing of 30-d readmission with CSF leak.
METHODS
Patients who had undergone surgical resection of a vestibular schwannoma from 1995 to 2010 were identified in the California Office of Statewide Health Planning and Development database. The most common admission diagnoses were identified by International Classification of Disease, ninth Revision, diagnosis codes, and predictors of readmission with CSF leak were determined using logistic regression.
RESULTS
A total of 6820 patients were identified. CSF leak, though a relatively uncommon cause of admission after discharge (3.52% of all patients), was implicated in nearly half of 490 readmissions (48.98%). Significant independent predictors of readmission with CSF leak were male sex (odds ratio [OR] 1.72, 95% confidence interval [CI] 1.32-2.25), first admission at a teaching hospital (OR 3.32, 95% CI 1.06-10.39), CSF leak during first admission (OR 1.84, 95% CI 1.33-2.55), obesity during first admission (OR 2.10, 95% CI 1.20-3.66), and case volume of first admission hospital (OR of log case volume 0.82, 95% CI 0.70-0.95). Median time to readmission was 6 d from hospital discharge.
CONCLUSION
This study has quantified CSF leak as an important contributor to nearly half of all readmissions following vestibular schwannoma surgery. We propose that surgeons should focus on technical factors that may reduce CSF leakage and take advantage of potential screening strategies for the detection of CSF leakage prior to first admission discharge.
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Affiliation(s)
- Ali A Alattar
- School of Medicine, University of California San Diego, La Jolla, California
| | - Brian R Hirshman
- Division of Neurological Surgery, University of California San Diego, San Diego, California
- Computation, Organization, and Society Program, School of Computer Science, Carnegie Mellon University, Pittsburgh, Pennsylvania
| | | | - Clark C Chen
- Division of Neurological Surgery, University of California San Diego, San Diego, California
| | - Thomas Alexander
- Division of Otolaryngology-Head and Neck Surgery, University of California San Diego, San Diego, California
| | - Jeffrey Harris
- Division of Otolaryngology-Head and Neck Surgery, University of California San Diego, San Diego, California
| | - Bob S Carter
- Division of Neurological Surgery, University of California San Diego, San Diego, California
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12
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Guyer RA, Turner JH. Delayed presentation of traumatic cerebrospinal fluid rhinorrhea: Case report and literature review. ALLERGY & RHINOLOGY 2015; 6:188-90. [PMID: 26686211 PMCID: PMC5391488 DOI: 10.2500/ar.2015.6.0132] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
Abstract
Cerebrospinal fluid (CSF) leak is one of several complications that can occur after traumatic skull base injury. Although most patients present soon after the injury occurs, some can present years later, with resulting morbidity and the need for additional procedures. We present a case of a patient with a sphenoid sinus CSF leak who presented 12 years after a closed head injury that included a sphenoethmoid skull base fracture. We also reviewed the literature on this topic, with a discussion of previous reports of CSF leaks that occurred months, years, or decades after trauma. A late onset CSF leak appears to be a rare but important complication of traumatic skull base injury. This case highlights the need for clinicians to remain vigilant to the possibility of delayed CSF rhinorrhea, even years after traumatic head injury.
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Affiliation(s)
- Richard A Guyer
- Department of Otolaryngology-Head and Neck Surgery, Vanderbilt University School of Medicine, Nashville, Tennessee, USA
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13
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Affiliation(s)
- Jessie Teng
- Department of Endocrinology & Diabetes (J.T., R.J.M.), and Department of Neurosurgery (Y.Y.W.), St Vincent's Hospital, Fitzroy, VIC 3065, Australia; and University of Melbourne (R.J.M.), Parkville, VIC 3010, Australia
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14
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Tewfik MA, Valdes CJ, Zeitouni A, Sirhan D, Di Maio S. The endoscopic hemi-transseptal approach to the sella turcica: operative technique and case-control study. J Neurol Surg B Skull Base 2014; 75:415-20. [PMID: 25452900 DOI: 10.1055/s-0034-1383855] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/25/2013] [Accepted: 05/06/2014] [Indexed: 10/25/2022] Open
Abstract
Background The hemi-transeptal (Hemi-T) approach was developed to facilitate a binasal two-surgeon endoscopic approach for sellar tumors, with preservation of the nasoseptal flap and selective mobilization for reconstruction. Methods A retrospective case-control study was performed comparing the Hemi-T approach with previously used methods of sellar exposure and reconstruction. Outcome measures included operative time and postoperative nasal morbidity. Results A total of 23 patients underwent the Hemi-T approach versus 42 in whom traditional exposure was performed. Operative time was significantly shorter using the Hemi-T technique (152.6 ± 56.8 versus 205.2 ± 61.3 minutes; p = 0.001), as was the length of hospital stay (3.3 ± 1.9 versus 5.4 ± 3.6 days; p = 0.004). There was no difference in the rates of intraoperative or postoperative cerebrospinal fluid leak, cartilage necrosis, septal perforation, or mucosal adhesions. Conclusion The Hemi-T approach facilitates binasal two-surgeon access to the sella without compromise of the pedicle during the extended sphenoidotomies and tumor removal. Operative time and nasal morbidity is not increased, and iatrogenic injury to the nasal cavity is minimized when a flap is not required.
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Affiliation(s)
- Marc A Tewfik
- Department of Otolaryngology - Head and Neck Surgery, McGill University, Jewish General Hospital, Montreal, Canada ; Department of Otolaryngology - Head and Neck Surgery, McGill University, McGill University Health Center, Montreal, Canada
| | - Constanza J Valdes
- Department of Otolaryngology - Head and Neck Surgery, McGill University, Jewish General Hospital, Montreal, Canada ; Department of Otolaryngology - Head and Neck Surgery, Universidad de Chile, Hospital del Salvador, Chile
| | - Anthony Zeitouni
- Department of Otolaryngology - Head and Neck Surgery, McGill University, McGill University Health Center, Montreal, Canada
| | - Denis Sirhan
- Department of Neurosurgery, McGill University, Montreal Neurological Hospital, Montreal, Canada
| | - Salvatore Di Maio
- Division of Neurosurgery, McGill University, Jewish General Hospital, Montreal, Canada
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15
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Dowdy JT, Moody MW, Cifarelli CP. Late Onset of CSF Rhinorrhea in a Postoperative Transsphenoidal Surgery Patient Following Robotic-Assisted Abdominal Hysterectomy. J Investig Med High Impact Case Rep 2014; 2:2324709614520982. [PMID: 26425592 PMCID: PMC4528865 DOI: 10.1177/2324709614520982] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022] Open
Abstract
Cerebrospinal fluid (CSF) leak is the most commonly encountered perioperative complication in transsphenoidal surgery for pituitary lesions. Direct closure with a combination of autologous fat, local bone, and/or synthetic grafts remains the standard of care for leaks encountered at the time of surgery as well as postoperatively. The development of the vascularized nasoseptal flap as a closure technique has increased the surgeon's capacity to correct even larger openings in the dura of the sella as well as widely exposed anterior skull base defects. Yet these advances in the technical nuances for management of post-transsphenoidal CSF leak are useless without the ability to recognize a CSF leak by physical examination, clinical history, biochemical testing, or radiographic assessment. Here, we report a case of a patient who developed a CSF leak 28 years after transsphenoidal surgery, precipitated by a robotic-assisted hysterectomy during which increased intra-abdominal pressure and steep Trendelenberg positioning were both factors. Given the remote nature of the patient's transsphenoidal surgery and relative paucity of data regarding such a complication, the condition went unrecognized for several months. We review the available literature regarding risk and pathophysiology of CSF leak following abdominal surgery and propose the need for increased vigilance in identification of such occurrences with the increasing acceptance and popularity of minimally invasive abdominal and pelvic surgeries as standards in the field.
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Affiliation(s)
- Justin T Dowdy
- Department of Neurosurgery, University of Arkansas for Medical Sciences, Little Rock, AR, USA
| | - Marcus W Moody
- Department of Head & Neck Oncology, University of Arkansas for Medical Sciences, Little Rock, AR, USA
| | - Christopher P Cifarelli
- Department of Neurosurgery, University of Arkansas for Medical Sciences, Little Rock, AR, USA
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16
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Jakimovski D, Bonci G, Attia M, Shao H, Hofstetter C, Tsiouris AJ, Anand VK, Schwartz TH. Incidence and significance of intraoperative cerebrospinal fluid leak in endoscopic pituitary surgery using intrathecal fluorescein. World Neurosurg 2013; 82:e513-23. [PMID: 23811068 DOI: 10.1016/j.wneu.2013.06.005] [Citation(s) in RCA: 57] [Impact Index Per Article: 5.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/12/2013] [Revised: 03/28/2013] [Accepted: 06/18/2013] [Indexed: 11/16/2022]
Abstract
OBJECTIVE The true rate of intraoperative cerebrospinal fluid (iCSF) leak during pituitary surgery is not well known because small iCSF leaks are easily missed. Our objective is to determine the rate and significance of iCSF leak in endoscopic pituitary surgery with intrathecal (IT) fluorescein administration and determine factors predictive of iCSF leak. METHODS IT fluorescein was administered in 203 consecutive endoscopic, endonasal pituitary surgeries. The rate of iCSF leak was noted prospectively and correlated with tumor diameter and volume, gross total resection, and the learning curve. Postoperative CSF leak rate, complications, and nasoseptal flap utility were also investigated. RESULTS The rate of iCSF leak was 61% overall, 44% for tumors<2 cm compared to 72% for tumors≥2 cm and 35% for tumors<1.5 cm3 compared to 68% for those≥1.5 cm3 (P<0.001). Postoperative CSF leak was significantly lower after the first 50 cases (0.7% vs. 10%; P<0.005) with overall leak of 3%. For tumors>2 cm, the introduction of nasoseptal flap reduced the rate of postoperative CSF leak from 5.6% to 1.4%. We did not find any complications clearly related with the use of IT fluorescein. CONCLUSION The rate of iCSF leak during endoscopic pituitary surgery using IT fluorescein is higher than previously reported. Tumor diameter and volume are best predictors of the risk of iCSF leak. Based on this knowledge and a closure algorithm that includes a lumbar drain and nasoseptal flap for larger tumors (>2.5 cm), we can conclude that the postoperative CSF leak rate remains exceptionally low, particularly once the learning curve is overcome.
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Affiliation(s)
- Dejan Jakimovski
- Department of Neurosurgery, New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Department of Neurosurgery, RWTH, Aachen, Germany
| | - Gregory Bonci
- Department of Neuroradiology, New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA
| | - Moshe Attia
- Department of Neurosurgery, New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA
| | - Huibo Shao
- Department of Public Health, New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA
| | - Christoph Hofstetter
- Department of Neurosurgery, New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA
| | - Apostolos J Tsiouris
- Department of Neuroradiology, New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA
| | - Vijay K Anand
- Department of Otorhinolaryngology, New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA
| | - Theodore H Schwartz
- Department of Neurosurgery, New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Department of Otorhinolaryngology, New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA; Department of Neurology and Neuroscience, New York Presbyterian Hospital-Weill Cornell Medical Center, New York, New York, USA.
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17
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Zador Z, Gnanalingham K. Endoscopic transnasal approach to the pituitary--operative technique and nuances. Br J Neurosurg 2013; 27:718-26. [PMID: 23721488 DOI: 10.3109/02688697.2013.798862] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022]
Abstract
BACKGROUND The endoscopic transnasal approach is becoming the preferred minimally invasive approach to the pituitary region. We review the key anatomical landmarks, stepwise description of the surgical technique, technical variations, indications, limitations and important aspects of peri-operative management. TECHNIQUE The procedure consists of nasal, sphenoidal and sella stages performed using a rigid fibre-optic endoscope. Tumour debulking is undertaken with low-profile ring curettes, suction and/or ultrasonic aspirator. At the end, the pituitary fossa floor is reconstructed in a graded fashion, depending on the extent of the CSF leak through the arachnoidal and dural defects. Important technical variations include the surgeon position relative to the patient, uni- versus binostril approach, two- versus four-handed technique, extent of resection of the middle turbinate and the type of repair of the sella floor. Post-operative management is influenced by the nature of the pathology, involvement of the optic apparatus and changes to the pituitary function. In selected cases, extension of the technique along the sagittal and coronal planes can allow access to the other pathologies in the anterior, middle and posterior skull bases (i.e. the so-called extended approach). CONCLUSION The endoscopic approach is becoming the technique of choice for accessing the pituitary region, with reduced nasal trauma, improved access, visualisation and potentially better tumour resection compared to the microscopic technique. However, there is an operative learning curve and some pathologies are more easily approached by this technique than others.
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Affiliation(s)
- Zsolt Zador
- Department of Neurosurgery, Manchester Skull Base Unit, Salford Royal Foundation Trust (SRFT) , Manchester , UK
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18
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Horridge M, Jesurasa A, Olubajo F, Mirza S, Sinha S. The use of the nasoseptal flap to reduce the rate of post-operative cerebrospinal fluid leaks following endoscopic trans-sphenoidal surgery for pituitary disease. Br J Neurosurg 2013; 27:739-41. [PMID: 23692070 DOI: 10.3109/02688697.2013.795525] [Citation(s) in RCA: 24] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022]
Abstract
INTRODUCTION Our aim was to evaluate the routine use of a pedicled nasoseptal flap (NSF) as a primary repair for intra-operative CSF leaks compared with fat/fascia lata graft and lumbar drain insertion by performing a retrospective review of elective patients undergoing primary trans-sphenoidal surgery from January 2008 to present. MATERIALS AND METHODS A retrospective review of consecutive primary elective trans-sphenoidal cases for sellar pathology was undertaken. Prior to September 2009, microscopic trans-sphenoidal surgery (MTSS) was performed in 40 cases and since then endoscopic trans-sphenoidal surgery (ETSS) was performed in 100 cases. RESULTS AND ANALYSIS In the MTSS group, intra-operative CSF leaks were repaired with fat graft, tisseal and lumbar drain insertion. Intra-operative leaks in the ETSS group were routinely repaired with a pedicled NSF. Post-operative CSF leak rates were 12.5% in the MTSS and 3% in the ETSS groups, respectively. Three patients in the ETSS group developed a post-op CSF leak. All of these patients underwent surgery for craniopharyngiomas. This group had subsequent endoscopic repairs and were managed with repositioning of the NSF. CONCLUSION The advent of the pedicled NSF conveys a significant advantage in preventing post-operative CSF leak, decreasing the morbidity associated with lumbar drain insertion and reduces the length of hospital stay.
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Affiliation(s)
- M Horridge
- Department of Neurosurgery, Royal Hallamshire Hospital, Sheffield Children's Hospital , Sheffield , UK
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Yadav Y, Sachdev S, Parihar V, Namdev H, Bhatele P. Endoscopic endonasal trans-sphenoid surgery of pituitary adenoma. J Neurosci Rural Pract 2012. [PMID: 23188987 PMCID: PMC3505326 DOI: 10.4103/0976-3147.102615] [Citation(s) in RCA: 25] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022] Open
Abstract
Endoscopic endonasal trans-sphenoid surgery (EETS) is increasingly used for pituitary lesions. Pre-operative CT and MRI scans and peroperative endoscopic visualization can provide useful anatomical information. EETS is indicated in sellar, suprasellar, intraventricular, retro-infundibular, and invasive tumors. Recurrent and residual lesions, pituitary apoplexy and empty sella syndrome can be managed by EETS. Modern neuronavigation techniques, ultrasonic aspirators, ultrasonic bone curette can add to the safety. The binostril approach provides a wider working area. High definition camera is much superior to three-chip camera. Most of the recent reports favor EETS in terms of safety, quality of life and tumor resection, hospital stay, better endocrinological, and visual outcome as compared to the microscopic technique. Nasal symptoms, blood loss, operating time are less in EETS. Various naso-septal flaps and other techniques of CSF leak repair could help reduce complications. Complications can be further reduced after achieving the learning curve, good understanding of limitations with proper patient selection. Use of neuronavigation, proper post-operative care of endocrine function, establishing pituitary center of excellence and more focused residency and endoscopic fellowship training could improve results. The faster and safe transition from microscopic to EETS can be done by the team concept of neurosurgeon/otolaryngologist, attending hands on cadaveric dissection, practice on models, and observation of live surgeries. Conversion to a microscopic or endoscopic-assisted approach may be required in selected patients. Multi-modality treatment could be required in giant and invasive tumors. EETS appears to be a better surgical option in most pituitary adenoma.
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Affiliation(s)
- Yr Yadav
- Department of Neurosurgery and Radiodiagnosis NSCB Medical College and MP MRI Jabalpur, Madhya Pradesh, India
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