AIDS-Related Extrapulmonary Pneumocystis carinii Infection Presenting as a Solitary Rectal Ulcer

Extrapulmonary infection with Pneumocystis carinii, although uncommon, is increasingly recognized. Use of aerosolized pentamidine versus a systemic medication is thought to be a contributing factor due to the low concentrations of drug that are incapable of suppressing systemic infection. Infection...

Full description

Saved in:
Bibliographic Details
Main Authors: Eric M Yoshida, Douglas Filipenko, Peter Phillips, Julio SG Montaner, J Scott Whittaker
Format: Article
Language:English
Published: Wiley 1996-01-01
Series:Canadian Journal of Gastroenterology
Online Access:http://dx.doi.org/10.1155/1996/870701
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1849685727635308544
author Eric M Yoshida
Douglas Filipenko
Peter Phillips
Julio SG Montaner
J Scott Whittaker
author_facet Eric M Yoshida
Douglas Filipenko
Peter Phillips
Julio SG Montaner
J Scott Whittaker
author_sort Eric M Yoshida
collection DOAJ
description Extrapulmonary infection with Pneumocystis carinii, although uncommon, is increasingly recognized. Use of aerosolized pentamidine versus a systemic medication is thought to be a contributing factor due to the low concentrations of drug that are incapable of suppressing systemic infection. Infection with P carinii has been reported in every organ system including the gastrointestinal system. A 28-year-old acquired immunodeficiency syndrome patient receiving prophylaxis with aerosolized pentamidine who presented with a solitary rectal ulcer is reported. Initial biopsy was characteristic of extrapulmonary P carinii infection, with numerous organisms present. Occasional cytomegalovirus inclusion bodies were noted which may have been a copathogen but which were not treated. Treatment with intravenous pentamidine resulted in documented eradication of P carinii and complete resolution of the ulcer. Although lower gastrointestinal pneumocystosis has been described without ulceration, this is the first description of rectal ulceration presenting as the initial manifestation of extrapulmonary pneumocystosis.
format Article
id doaj-art-be8763151fc44976996893bb8fb0297f
institution DOAJ
issn 0835-7900
language English
publishDate 1996-01-01
publisher Wiley
record_format Article
series Canadian Journal of Gastroenterology
spelling doaj-art-be8763151fc44976996893bb8fb0297f2025-08-20T03:23:01ZengWileyCanadian Journal of Gastroenterology0835-79001996-01-0110640140410.1155/1996/870701AIDS-Related Extrapulmonary Pneumocystis carinii Infection Presenting as a Solitary Rectal UlcerEric M Yoshida0Douglas Filipenko1Peter Phillips2Julio SG Montaner3J Scott Whittaker4Departments of Medicine and Pathology, University of British Columbia, Vancouver, British Columbia, CanadaDepartments of Medicine and Pathology, University of British Columbia, Vancouver, British Columbia, CanadaDepartments of Medicine and Pathology, University of British Columbia, Vancouver, British Columbia, CanadaDepartments of Medicine and Pathology, University of British Columbia, Vancouver, British Columbia, CanadaDepartments of Medicine and Pathology, University of British Columbia, Vancouver, British Columbia, CanadaExtrapulmonary infection with Pneumocystis carinii, although uncommon, is increasingly recognized. Use of aerosolized pentamidine versus a systemic medication is thought to be a contributing factor due to the low concentrations of drug that are incapable of suppressing systemic infection. Infection with P carinii has been reported in every organ system including the gastrointestinal system. A 28-year-old acquired immunodeficiency syndrome patient receiving prophylaxis with aerosolized pentamidine who presented with a solitary rectal ulcer is reported. Initial biopsy was characteristic of extrapulmonary P carinii infection, with numerous organisms present. Occasional cytomegalovirus inclusion bodies were noted which may have been a copathogen but which were not treated. Treatment with intravenous pentamidine resulted in documented eradication of P carinii and complete resolution of the ulcer. Although lower gastrointestinal pneumocystosis has been described without ulceration, this is the first description of rectal ulceration presenting as the initial manifestation of extrapulmonary pneumocystosis.http://dx.doi.org/10.1155/1996/870701
spellingShingle Eric M Yoshida
Douglas Filipenko
Peter Phillips
Julio SG Montaner
J Scott Whittaker
AIDS-Related Extrapulmonary Pneumocystis carinii Infection Presenting as a Solitary Rectal Ulcer
Canadian Journal of Gastroenterology
title AIDS-Related Extrapulmonary Pneumocystis carinii Infection Presenting as a Solitary Rectal Ulcer
title_full AIDS-Related Extrapulmonary Pneumocystis carinii Infection Presenting as a Solitary Rectal Ulcer
title_fullStr AIDS-Related Extrapulmonary Pneumocystis carinii Infection Presenting as a Solitary Rectal Ulcer
title_full_unstemmed AIDS-Related Extrapulmonary Pneumocystis carinii Infection Presenting as a Solitary Rectal Ulcer
title_short AIDS-Related Extrapulmonary Pneumocystis carinii Infection Presenting as a Solitary Rectal Ulcer
title_sort aids related extrapulmonary pneumocystis carinii infection presenting as a solitary rectal ulcer
url http://dx.doi.org/10.1155/1996/870701
work_keys_str_mv AT ericmyoshida aidsrelatedextrapulmonarypneumocystiscariniiinfectionpresentingasasolitaryrectalulcer
AT douglasfilipenko aidsrelatedextrapulmonarypneumocystiscariniiinfectionpresentingasasolitaryrectalulcer
AT peterphillips aidsrelatedextrapulmonarypneumocystiscariniiinfectionpresentingasasolitaryrectalulcer
AT juliosgmontaner aidsrelatedextrapulmonarypneumocystiscariniiinfectionpresentingasasolitaryrectalulcer
AT jscottwhittaker aidsrelatedextrapulmonarypneumocystiscariniiinfectionpresentingasasolitaryrectalulcer