Clinical Study of De novo Histoid Leprosy

Histoid leprosy is an uncommon variant of lepromatous leprosy with a unique clinical presentation with asymptomatic multiple, discrete, shiny, dome-shaped skin-colored to erythematous papules and nodules seen over the face, trunk, extremities, histopathological findings, and a characteristic bacteri...

Full description

Saved in:
Bibliographic Details
Main Authors: H Bangaru, Seema Afreen Kazi
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2025-01-01
Series:Clinical Dermatology Review
Subjects:
Online Access:https://journals.lww.com/10.4103/cdr.cdr_82_23
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832087837894246400
author H Bangaru
Seema Afreen Kazi
author_facet H Bangaru
Seema Afreen Kazi
author_sort H Bangaru
collection DOAJ
description Histoid leprosy is an uncommon variant of lepromatous leprosy with a unique clinical presentation with asymptomatic multiple, discrete, shiny, dome-shaped skin-colored to erythematous papules and nodules seen over the face, trunk, extremities, histopathological findings, and a characteristic bacterial morphology that usually follows treatment failure especially after dapsone monotherapy. Occasionally, it occurs de novo without any history of previous inadequate or irregular treatment. In this study, we present a total of 8 cases of histoid leprosy with their clinical and histopathological findings. Eight cases of histoid leprosy coming to the outpatient department were enrolled after taking written informed consent. Clinical and histopathological characterization of histoid leprosy. We present a clinical study of clinical, histopathological, and bacteriological features of eight patients with histoid leprosy. The highly bacilliferous, though less common, histoid variant of lepromatous leprosy is increasingly occurring de novo. A probable reason may be due to primary dapsone resistance by the folP1 gene, and another possibility could be due to other mutations in the Mycobacterium leprae. Early recognition of de novo cases with prompt institution of sufficient duration of WHO multibacillary multidrug therapy therapy under prolonged follow-up is important to ensure a favorable outcome.
format Article
id doaj-art-d179522f2dfe48b49594fb075aa418aa
institution Kabale University
issn 2542-551X
2542-5528
language English
publishDate 2025-01-01
publisher Wolters Kluwer Medknow Publications
record_format Article
series Clinical Dermatology Review
spelling doaj-art-d179522f2dfe48b49594fb075aa418aa2025-02-06T05:07:41ZengWolters Kluwer Medknow PublicationsClinical Dermatology Review2542-551X2542-55282025-01-0191596410.4103/cdr.cdr_82_23Clinical Study of De novo Histoid LeprosyH BangaruSeema Afreen KaziHistoid leprosy is an uncommon variant of lepromatous leprosy with a unique clinical presentation with asymptomatic multiple, discrete, shiny, dome-shaped skin-colored to erythematous papules and nodules seen over the face, trunk, extremities, histopathological findings, and a characteristic bacterial morphology that usually follows treatment failure especially after dapsone monotherapy. Occasionally, it occurs de novo without any history of previous inadequate or irregular treatment. In this study, we present a total of 8 cases of histoid leprosy with their clinical and histopathological findings. Eight cases of histoid leprosy coming to the outpatient department were enrolled after taking written informed consent. Clinical and histopathological characterization of histoid leprosy. We present a clinical study of clinical, histopathological, and bacteriological features of eight patients with histoid leprosy. The highly bacilliferous, though less common, histoid variant of lepromatous leprosy is increasingly occurring de novo. A probable reason may be due to primary dapsone resistance by the folP1 gene, and another possibility could be due to other mutations in the Mycobacterium leprae. Early recognition of de novo cases with prompt institution of sufficient duration of WHO multibacillary multidrug therapy therapy under prolonged follow-up is important to ensure a favorable outcome.https://journals.lww.com/10.4103/cdr.cdr_82_23bacillary indexhistoidhistopathologylepromatous leprosy
spellingShingle H Bangaru
Seema Afreen Kazi
Clinical Study of De novo Histoid Leprosy
Clinical Dermatology Review
bacillary index
histoid
histopathology
lepromatous leprosy
title Clinical Study of De novo Histoid Leprosy
title_full Clinical Study of De novo Histoid Leprosy
title_fullStr Clinical Study of De novo Histoid Leprosy
title_full_unstemmed Clinical Study of De novo Histoid Leprosy
title_short Clinical Study of De novo Histoid Leprosy
title_sort clinical study of de novo histoid leprosy
topic bacillary index
histoid
histopathology
lepromatous leprosy
url https://journals.lww.com/10.4103/cdr.cdr_82_23
work_keys_str_mv AT hbangaru clinicalstudyofdenovohistoidleprosy
AT seemaafreenkazi clinicalstudyofdenovohistoidleprosy