High-yield biopsy technique for subepidermal blisters.

Autor: Braswell MA, McCowan NK, Schulmeier JS, Brodell RT; Division of Dermatology, University of Mississippi Medical Center, 2500 N State St, Jackson, MS 39216, USA. rbrodell@umc.edu.
Jazyk: angličtina
Zdroj: Cutis [Cutis] 2015 Apr; Vol. 95 (4), pp. 237-40.
Abstrakt: Dermatologists often perform 2 biopsies in patients with widespread tense blisters: one for light microscopy and another for direct immunofluorescence (DIF). Biopsy techniques recommended for blistering diseases with tense blisters are discussed, and illustrations demonstrate an alternative approach utilizing a single punch biopsy. A single punch biopsy is more cost effective and provides the same diagnostic information as the standard 2-biopsy approach for subepidermal blisters plus additional salt-split skin-like diagnostic information. A limitation for bisecting the single punch biopsy specimen is a potential complete separation of the epidermis from the dermis. The single punch biopsy technique is a simple cost-effective method for obtaining necessary diagnostic information when sampling tense blisters in patients with blistering diseases.
Databáze: MEDLINE