A systematic review of outcomes following hand reconstruction using flaps from the superficial palmar branch of the radial artery (SUPBRA) system.
J Plast Reconstr Aesthet Surg. 2020 Sep 19;:
Authors: Mabvuure NT, Pinto-Lopes R, Iwuagwu FC, Sierakowski A
Abstract
BACKGROUND: Flaps based on the superficial branch of the radial artery (SUPBRA) are indicated when homo- or heterodigital flaps are inappropriate, but glabrous or like-for-like reconstruction is required.
AIM: To systematically review the outcomes of hand reconstruction using SUPBRA flaps.
METHODS: PubMed was searched for English-language articles studying SUPBRA flaps in November 2019. Data collected included flap vascular supply, dimensions, complications, donor site closure, and two-point discrimination.
RESULTS: Twenty-six papers were eligible (410 flaps). Flaps were classified as glabrous, nonglabrous or combined. Nonglabrous flaps were either free- (52%) or reverse-flow pedicled (1.7%) wrist flaps. Glabrous flaps were either free palmar (36.3%), reverse-flow pedicled palmar (2%), antegrade-flow pedicled palmar (0.2%) or perforator-based island palmar flaps (3.7%). Combined glabrous/nonglabrous flaps formed 4.1% of flaps. Maximal flap dimensions allowing direct closure were: 3.1 × 6 cm for wrist flaps and <3 × 10 cm for glabrous palmar flaps. Combined flaps can be 10 × 16 cm. Overall, complete and partial flap failure rates were 3.17% and 0.98%, respectively. Most complete failures were due to venous thrombosis. All 220 wrist donor sites were closed directly. Two out of 173 palmar donor sites (≥3.1) could not be primarily closed. Wound complications were rare, but 53.4% of free palmar flaps required debulking. The results of neurorrhaphy were incon sistent.
CONCLUSIONS: Flaps based on the SUPBRA are robust, provide like-for-like reconstruction of glabrous skin defects in one-stage, offer versatility due to diverse skin paddle orientation patterns and are in the same operative field as the defect.
PMID: 33067122 [PubMed - as supplied by publisher]
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