Title
Case report: Histopathological features of tungiasis in Peru
Date Issued
01 June 2013
Access level
open access
Resource Type
journal article
Publisher(s)
American Society of Tropical Medicine and Hygiene
Abstract
Tungiasis is an ectoparasitic skin disease caused by Tunga penetrans and Tunga trimamillata. There is a lack of histopathological studies that evaluate the recognition of this flea in tissues. We describe the ex vivo dermoscopic and the histopathological patterns of six cases and relate the findings to the developmental stage of the parasite as defined by the Fortaleza classification: two were classified as Fortaleza 3b, 3 as 4a, and 1 as 4b. Two dermoscopic patterns were observed: a brown pigmented ring and a radial crown with a central pore. The most common histopathological findings were an eosinophilic cuticle, eggs in different stages of development, tracheal rings (parasite), and basal hyperplasia (host). The eosinophilic cuticle, eggs in different stages of evolution, and tracheal rings can help to establish the diagnosis when other parts of the parasite are lacking. The Fortaleza staging may represent a tool for pathology reporting purposes. Copyright © 2013 by The American Society of Tropical Medicine and Hygiene.
Start page
1212
End page
1216
Volume
88
Issue
6
Language
English
OCDE Knowledge area
Patología
Scopus EID
2-s2.0-84878789320
PubMed ID
Source
American Journal of Tropical Medicine and Hygiene
ISSN of the container
00029637
Sources of information: Directorio de Producción Científica Scopus