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Baccouche C, Ayari M, Abdelaali I, Dhaoui A, Jomni T, Douggui MH. Endoscope disinfectant-induced colonic pseudolipomatosis: case series of a rare condition. Future Sci OA 2024; 10:FSO985. [PMID: 38869427 PMCID: PMC11172253 DOI: 10.2144/fsoa-2023-0210] [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: 09/22/2023] [Accepted: 02/28/2024] [Indexed: 06/14/2024] Open
Abstract
Aim: Colonic mucosal pseudolipomatosis is a rare and benign endoscopic finding with distinct macroscopic and histological characteristics. Case series: We observed a form of unprecedented colitis in eight patients in a 3-month period. Operators have found, during colonoscopy, flat or slightly raised whitish-yellow plaques, in the colonic mucosa of all patients. Histological examination concluded to pseudolipomatosis. After investigation, the disinfectant machine was found to have technical malfunctioning of the rinse cycle of the endoscope during this period. No other cases were observed after the machine was fixed. Conclusion: Pseudolipomatosis is more an endoscopically induced lesion than a true pathological condition. A careful check of the disinfection process should be carried out when such lesions are detected.
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Affiliation(s)
- Charfeddine Baccouche
- Gastroenterology Department, Internal Security Forces Hospital La Marsa, Tunis, 2070, Tunisia
- University of Tunis El Manar, Tunis, 1068, Tunisia
| | - Myriam Ayari
- Gastroenterology Department, Internal Security Forces Hospital La Marsa, Tunis, 2070, Tunisia
- University of Tunis El Manar, Tunis, 1068, Tunisia
| | - Imen Abdelaali
- Gastroenterology Department, Internal Security Forces Hospital La Marsa, Tunis, 2070, Tunisia
- University of Tunis El Manar, Tunis, 1068, Tunisia
| | - Amen Dhaoui
- Pathology Department, Internal Security Forces Hospital La Marsa, Tunis, 2070, Tunisia
- University of Tunis El Manar, Tunis, 1068, Tunisia
| | - Taieb Jomni
- Gastroenterology Department, Internal Security Forces Hospital La Marsa, Tunis, 2070, Tunisia
- University of Tunis El Manar, Tunis, 1068, Tunisia
| | - Mohamed Hedi Douggui
- Gastroenterology Department, Internal Security Forces Hospital La Marsa, Tunis, 2070, Tunisia
- University of Tunis El Manar, Tunis, 1068, Tunisia
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Rozenberg J, Mir A, Grider D. Pseudolipomatosis of the Colon. Clin Gastroenterol Hepatol 2024; 22:A23-A24. [PMID: 38280443 DOI: 10.1016/j.cgh.2024.01.014] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/12/2023] [Revised: 01/08/2024] [Accepted: 01/09/2024] [Indexed: 01/29/2024]
Affiliation(s)
- Jonathan Rozenberg
- Department of Internal Medicine, Virginia Tech Carilion, Roanoke, Virginia
| | - Adil Mir
- Division of Gastroenterology, Department of Internal Medicine, Virginia Tech Carilion, Roanoke, Virginia
| | - Douglas Grider
- Department of Basic Science Education, Virginia Tech Carilion School of Medicine, Roanoke, Virginia; Department of Pathology, Dominion Pathology Associates, Roanoke, Virginia
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Perrone G, Giuffrida M, Donato V, Petracca GL, Rossi G, Franzini G, Cecconi S, Annicchiarico A, Bonati E, Catena F. The Challenge of Pneumatosis Intestinalis: A Contemporary Systematic Review. J Pers Med 2024; 14:167. [PMID: 38392601 PMCID: PMC10890206 DOI: 10.3390/jpm14020167] [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: 12/06/2023] [Revised: 01/12/2024] [Accepted: 01/24/2024] [Indexed: 02/24/2024] Open
Abstract
PURPOSE Pneumatosis intestinalis is a radiological finding with incompletely understood pathogenesis. To date, there are no protocols to guide surgical intervention. METHODS A systematic review of literature, according to PRISMA criteria, was performed. Medline and PubMed were consulted to identify articles reporting on the items "emergency surgery, pneumatosis coli, and pneumatosis intestinalis" from January 2010 up to March 2022. This study has not been registered in relevant databases. RESULTS A total of 1673 patients were included. The average age was 67.1 ± 17.6 years. The etiology was unknown in 802 (47.9%) patients. Hemodynamic instability (246/1673-14.7% of the patients) was associated with bowel ischemia, necrosis, or perforation (p = 0.019). Conservative management was performed in 824 (49.2%) patients. Surgery was performed 619 (36.9%) times, especially in unstable patients with bowel ischemia signs, lactate levels greater than 2 mmol/L, and PVG (p = 0.0026). In 155 cases, surgery was performed without pathological findings. CONCLUSIONS Many variables should be considered in the approach to patients with pneumatosis intestinalis. The challenge facing the surgeons is in truly identifying those who really would benefit and need surgical intervention. The watch and wait policy as a first step seems reasonable, reserving surgery only for patients who are unstable or with high suspicion of bowel ischemia, necrosis, or perforation.
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Affiliation(s)
- Gennaro Perrone
- Department of Emergency Surgery, Maggiore Hospital, 43126 Parma, Italy
| | - Mario Giuffrida
- Department of General Surgery, Maggiore Hospital, 43126 Parma, Italy
| | - Valentina Donato
- Department of General Surgery, Maggiore Hospital, 43126 Parma, Italy
| | | | - Giorgio Rossi
- Department of Emergency Surgery, Maggiore Hospital, 43126 Parma, Italy
| | - Giacomo Franzini
- Department of Emergency Surgery, Maggiore Hospital, 43126 Parma, Italy
| | - Sara Cecconi
- Department of General Surgery, Maggiore Hospital, 43126 Parma, Italy
| | | | - Elena Bonati
- Department of Emergency Surgery, Maggiore Hospital, 43126 Parma, Italy
| | - Fausto Catena
- Department of Emergency and Trauma Surgey, Bufalini Trauma Center, 47023 Cesena, Italy
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Aonuma K, Yamamoto Y, Tamada T, Ito Y, Noda K, Suzuki Y, Nakajima A. Pneumatosis Intestinalis Developed in a Patient with Giant Cell Arteritis While in a Clinically Sustained Remission Phase. Intern Med 2022; 61:2067-2072. [PMID: 34840228 PMCID: PMC9334237 DOI: 10.2169/internalmedicine.8402-21] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/06/2022] Open
Abstract
We herein report a patient with giant cell arteritis (GCA) who developed pneumatosis intestinalis (PI) while she was in a clinically sustained remission phase. A 79-year-old woman with GCA involving the thoracic aorta and its first branches to the posterior tibial arteries had been treated with high-dose prednisolone. Nine weeks after initiating treatment and while in clinically sustained remission with a normal CRP level, PI and pneumoperitoneum were incidentally found during scheduled positron emission tomography-computed tomography, which also revealed slight residual inflammation of GCA. This is a very rare case of PI complicated by GCA, and we discuss the possible relationships.
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Affiliation(s)
- Kaya Aonuma
- Center for Rheumatic Diseases, Mie University Hospital, Japan
| | | | - Tatsuya Tamada
- Center for Rheumatic Diseases, Mie University Hospital, Japan
| | - Yuhei Ito
- Center for Rheumatic Diseases, Mie University Hospital, Japan
| | - Kentaro Noda
- Center for Rheumatic Diseases, Mie University Hospital, Japan
| | - Yasuo Suzuki
- Center for Rheumatic Diseases, Mie University Hospital, Japan
| | - Ayako Nakajima
- Center for Rheumatic Diseases, Mie University Hospital, Japan
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A case of immune checkpoint inhibitor-related colitis with a distinctive endoscopic finding of colonic pseudolipomatosis. Clin J Gastroenterol 2021; 14:1431-1436. [PMID: 34106395 DOI: 10.1007/s12328-021-01459-7] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/19/2021] [Accepted: 06/02/2021] [Indexed: 10/21/2022]
Abstract
A man in his 70s received anticancer chemotherapy with the anti-programmed cell death protein-ligand 1 antibody atezolizumab for non-small cell lung cancer. Ten days later, he developed diarrhea and skin rash, which were suspected to be due to immune-related adverse events, and was treated with prednisolone for 2 weeks. Five weeks after atezolizumab administration, he was admitted to our hospital for Common Terminology Criteria for Adverse Events Grade 3 diarrhea and hematochezia. Sigmoidoscopy revealed a dark red color in the mucosa of the transverse colon and multiple whitish mucosal plaques extending from the transverse colon to the rectum. Biopsy specimens revealed empty vacuoles in the lamina propria with infiltration of numerous inflammatory cells, including CD8+ T cells. Based on the findings of sigmoidoscopy and histology, the diagnosis was immune checkpoint inhibitor-related colitis with colonic pseudolipomatosis. The endoscopic findings and symptoms were markedly improved by prednisolone administration. We herein report the first case of immune checkpoint inhibitor-related colitis with characteristic endoscopic findings of colonic pseudolipomatosis. It is important to perform endoscopy and histological evaluation to determine the differential diagnosis and treatment strategy for patients treated with immune checkpoint inhibitors.
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Iwamuro M, Tanaka T, Yamauchi N, Nakashima Y, Wada T, Hiraoka S, Kawahara Y, Okada H. Cytomegalovirus Colitis Followed by Colonic Pseudolipomatosis and Gastric Emphysema in a Post-resuscitation Patient. Intern Med 2020; 59:519-525. [PMID: 31645533 PMCID: PMC7056364 DOI: 10.2169/internalmedicine.3633-19] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/06/2022] Open
Abstract
A 64-year-old Japanese man suffered cardiopulmonary arrest, which may have resulted from sepsis and/or hyperosmolar hyperglycemic non-ketonic coma, and was admitted after successful resuscitation. He had watery diarrhea on day 18 and was diagnosed with cytomegalovirus enterocolitis. In addition, computed tomography performed on day 27 and colonoscopy revealed gastric emphysema and intestinal pseudolipomatosis, respectively. This report is the first to describe a patient with cytomegalovirus enterocolitis and subsequent gastric emphysema and pseudolipomatosis. Gastrointestinal cytomegalovirus infection may underlie gastric emphysema and intestinal pseudolipomatosis, particularly in patients with relative or obvious immune dysfunction.
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Affiliation(s)
- Masaya Iwamuro
- Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Japan
| | - Takehiro Tanaka
- Department of Pathology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Japan
| | - Nao Yamauchi
- Center for Graduate Medical Education, Okayama University Hospital, Japan
| | - Yuri Nakashima
- Department of Nephrology, Rheumatology, Endocrinology, and Metabolism, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Japan
| | - Takahira Wada
- Department of Nephrology, Rheumatology, Endocrinology, and Metabolism, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Japan
| | - Sakiko Hiraoka
- Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Japan
| | - Yoshiro Kawahara
- Department of Practical Gastrointestinal Endoscopy, Okayama University Hospital, Japan
| | - Hiroyuki Okada
- Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Japan
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Sadeghi A, Navabakhsh B, Saffar H, Mohamadnejad M. Multiple Raised White Plaques in the Right Colon. Middle East J Dig Dis 2019; 11:234-236. [PMID: 31824628 PMCID: PMC6895851 DOI: 10.15171/mejdd.2019.155] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/30/2019] [Accepted: 08/20/2019] [Indexed: 11/20/2022] Open
Affiliation(s)
- Anahita Sadeghi
- Digestive Disease Research Institute, Shariati hospital, Tehran University of Medical Sciences, Tehran, Iran
| | - Behrouz Navabakhsh
- Digestive Disease Research Institute, Shariati hospital, Tehran University of Medical Sciences, Tehran, Iran
| | - Hiva Saffar
- Department of Pathology, Tehran University of Medical Sciences, Tehran, Iran
| | - Mehdi Mohamadnejad
- Liver and pancreatobilliary Disease Research Center, Digestive Disease Research Institute, Tehran university of Medical sciences, Tehran, Iran
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Efared B, Sylla B, Hammas N, El Fatemi H, Chbani L. Unusual mucosal lesion: A case of rectal pseudolipomatosis in a 60-year-old patient. SAGE Open Med Case Rep 2019; 7:2050313X19849281. [PMID: 31105960 PMCID: PMC6503594 DOI: 10.1177/2050313x19849281] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/28/2019] [Accepted: 04/16/2019] [Indexed: 11/15/2022] Open
Abstract
Pseudolipomatosis is a very rare benign pathologic condition of colorectal
mucosa. It is caused by the presence of gas bubbles in the intestinal mucosa.
The endoscopic and histologic aspects are misleading as they suggest adipocytic
or vascular lesions. We present herein a case of rectal pseudolipomatosis in a
60-year-old woman presenting with rectal bleeding. The endoscopic pattern was
not suggestive of the lesion, and the histopathologic analysis of the patient’s
rectal biopsies revealed characteristic features of pseudolipomatosis.
Rectocolic pseudolipomatosis is a very rare benign condition with challenging
clinicopathologic presentation. Clinicians and pathologists should be aware of
this uncommon lesion for correct diagnosis and appropriate clinical
management.
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Affiliation(s)
- Boubacar Efared
- Department of Pathology, Hassan II University Hospital, Fès, Morocco.,Department of Pathology, Faculté des Sciences de la Santé (FSS), Abdou-Moumouni University, Niamey, Niger
| | - Balandougou Sylla
- Department of Gastroenterology, Hassan II University Hospital, Fès, Morocco
| | - Nawal Hammas
- Department of Pathology, Hassan II University Hospital, Fès, Morocco.,Laboratory of Biomedical and Translational Research, Faculty of Medicine and Pharmacology, Sidi Mohamed Ben Abdellah University, Fès, Morocco
| | - Hinde El Fatemi
- Department of Pathology, Hassan II University Hospital, Fès, Morocco.,Laboratory of Biomedical and Translational Research, Faculty of Medicine and Pharmacology, Sidi Mohamed Ben Abdellah University, Fès, Morocco
| | - Laila Chbani
- Department of Pathology, Hassan II University Hospital, Fès, Morocco.,Laboratory of Biomedical and Translational Research, Faculty of Medicine and Pharmacology, Sidi Mohamed Ben Abdellah University, Fès, Morocco
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