First use of Amplatzer device for bronchopleural fistula after lung transplantation

An update on bronchopleural fistulae following cancer-related surgery

PURPOSE OF REVIEW

Bronchopleural fistulae (BPF) are rare complications in cancer-related surgery but impart significant morbidity and mortality. BPF may be difficult to identify, with a broad differential diagnosis at presentation, so it is critical to be aware of newer diagnostic and therapeutic approaches for this disease entity.

RECENT FINDINGS

Multiple novel diagnostic and therapeutic interventions are featured in this review. Reports of newer bronchoscopic techniques to localize BPF, as well as approaches for bronchoscopic management, like stent deployment, endobronchial valve placement, or alternative interventions when indicated are discussed, paying particular attention to factors that influence procedure selection.

SUMMARY

Management of BPF remains highly variable, but several novel approaches have shown improved identification and outcomes. Although a multidisciplinary approach is imperative, an understanding of these newer techniques is important to provide optimal care for patients.

Role of Cardiac Septal Occluders in the Treatment of Gastrointestinal Fistulas: A Systematic Review

Treating gastrointestinal (GI) fistulas endoscopically is challenging owing to an established epithelial tract. The variety of endoscopic approaches is transforming endoscopy into a first-line therapy. However, many sessions are often required, with variable success rates. Owing to these limitations, the off-label use of cardiac septal occluders (CSOs) has been reported. We searched for articles related to CSOs in the MEDLINE, EMBASE, Cochrane Library, and LILACS databases and gray literature. The primary outcomes included technical success, clinical success, and safety of CSOs in GI fistula management. A total of 25,574 records were identified, and 19 studies ultimately satisfied the inclusion criteria. Technical success was achieved in all cases. Of the 22 fistulas, 77.27% had successful closure, with a mean follow-up period of 32.02 weeks. The adverse event rate was 22.72%, with no associated mortality. Univariable and multivariable regression analyses showed no significant difference in the success of closure and adverse events in relation to several variables among the subgroups. The use of CSOs appeared to be technically feasible, effective, and safe in the treatment of GI fistulas. The satisfactory results derived from this sparse literature suggest that it can be an option in the management of GI fistulas.

Extracellular matrix fistula plug for repair of bronchopleural fistula

Introduction

Bronchopleural fistula (BPF) is a feared complication of pulmonary resection. Fistula plugs (FP) have been described as an adequate treatment in anorectal disease. We describe our early experience placing an FP in the treatment of BPF.

Materials and methods

We retrospectively reviewed 5 patients for whom a FP was placed for BPF at our institution. Demographic data, initial perioperative information, method and technique of FP placement, and success is reported.

Results

Five patients (4 male, 1 female) with a median age of 63 years (range, 57–76 years) underwent 6 FP placements for BPF. Two patients were post-pneumonectomy and 3 patients post-lobectomy. The median time to presentation following surgery was 118 days (range 22–218). Upon bronchoscopic or operative re-evaluation, 3 patients had successful cessation of their air leak at 0, 1 and 4 days. Two of three patients subsequently underwent a thoracic muscle flap placement to augment healing. One patient had a persistent air leak despite 2 separate FP placements. The air leak stopped with endobronchial valves (EBV) which were deployed proximal to the FP, 9 days after placement of the FP. Another patient had a successful muscle flap placed 80 days after FP placement. There were no complications associated with the FP. Three of five patients were deemed successfully treated with FP placement alone.

Conclusion

In patients with a postoperative BPF and pleural window, placement of a FP had a modest success rate and can be considered as a treatment modality option for BPF.