Complicated skin and soft tissue infection with Mycobacterium fortuitum following excision of a sebaceous cyst in Taiwan

Mycobacterium fortuitum group (M. fortuitum), also known as rapidly growing Mycobacteria, can cause pyogenic infections in human beings, most commonly in immunocompromised patients. Herein, we present a 40-year-old immunocompetent male patient who underwent planned excision of a sebaceous cyst in th...

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Main Authors: Shih-Chen Tsai, Li-Hsin Chen, Hsien-Hua Liao, Chih-Yu Chiang, Wea-Lung Lin, Shiuan-Chih Chen, Shih-Ming Tsao, Hung-Chang Hung, Yuan-Ti Lee
Format: Article
Language:English
Published: The Journal of Infection in Developing Countries 2016-12-01
Series:Journal of Infection in Developing Countries
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Online Access:https://jidc.org/index.php/journal/article/view/7356
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author Shih-Chen Tsai
Li-Hsin Chen
Hsien-Hua Liao
Chih-Yu Chiang
Wea-Lung Lin
Shiuan-Chih Chen
Shih-Ming Tsao
Hung-Chang Hung
Yuan-Ti Lee
author_facet Shih-Chen Tsai
Li-Hsin Chen
Hsien-Hua Liao
Chih-Yu Chiang
Wea-Lung Lin
Shiuan-Chih Chen
Shih-Ming Tsao
Hung-Chang Hung
Yuan-Ti Lee
author_sort Shih-Chen Tsai
collection DOAJ
description Mycobacterium fortuitum group (M. fortuitum), also known as rapidly growing Mycobacteria, can cause pyogenic infections in human beings, most commonly in immunocompromised patients. Herein, we present a 40-year-old immunocompetent male patient who underwent planned excision of a sebaceous cyst in the abdominal wall. He suffered from tender erythematous lesions with purulent discharge around the healing wound that developed 2 weeks after surgery. Gram stain, bacterial and fungal culture results of the wound were negative. A diagnosis of non-tuberculous mycobacteria was made from a wound culture from the area of operative debridement, which was subsequently confirmed to be M. fortuitum group using PCR-restriction fragment length polymorphism analysis of the hsp65 gene. The patient received 4 weeks of parenteral imipenem/cilastatin 500 mg every 6 hours and amikacin 500 mg every 12 hours, plus oral clarithromycin 500 mg twice daily, and the wound recovered completely. He was discharged and followed up regularly at our outpatient clinic, and continued taking oral ciprofloxacin and clarithromycin 500 mg twice daily for 6 months. This case highlights the importance of strict aseptic precautions even during minor procedures, and also the characteristics of M. fortuitum infections in immunocompetent patients, which usually develop as localized postsurgical wound infections. We also share our experience in successfully treating a M. fortuitum complicated skin and soft tissue infection.
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publisher The Journal of Infection in Developing Countries
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spelling doaj-art-c1c4826a8d8d4bd786a959ce84f9ceae2025-08-20T02:14:14ZengThe Journal of Infection in Developing CountriesJournal of Infection in Developing Countries1972-26802016-12-01101210.3855/jidc.7356Complicated skin and soft tissue infection with Mycobacterium fortuitum following excision of a sebaceous cyst in TaiwanShih-Chen Tsai0Li-Hsin Chen1Hsien-Hua Liao2Chih-Yu Chiang3Wea-Lung Lin4Shiuan-Chih Chen5Shih-Ming Tsao6Hung-Chang Hung7Yuan-Ti Lee8Chung Shan Medical University, Taichung, Taiwan, ROCChung Shan Medical University, Taichung, Taiwan, ROCChung Shan Medical University, Taichung, Taiwan, ROCChung Shan Medical University, Taichung, Taiwan, ROCChung Shan Medical University, Taichung, Taiwan, ROCChung Shan Medical University, Taichung, Taiwan, ROCChung Shan Medical University, Taichung, Taiwan, ROCChung Shan Medical University, Taichung, Taiwan, ROCChung Shan Medical University, Taichung, Taiwan, ROCMycobacterium fortuitum group (M. fortuitum), also known as rapidly growing Mycobacteria, can cause pyogenic infections in human beings, most commonly in immunocompromised patients. Herein, we present a 40-year-old immunocompetent male patient who underwent planned excision of a sebaceous cyst in the abdominal wall. He suffered from tender erythematous lesions with purulent discharge around the healing wound that developed 2 weeks after surgery. Gram stain, bacterial and fungal culture results of the wound were negative. A diagnosis of non-tuberculous mycobacteria was made from a wound culture from the area of operative debridement, which was subsequently confirmed to be M. fortuitum group using PCR-restriction fragment length polymorphism analysis of the hsp65 gene. The patient received 4 weeks of parenteral imipenem/cilastatin 500 mg every 6 hours and amikacin 500 mg every 12 hours, plus oral clarithromycin 500 mg twice daily, and the wound recovered completely. He was discharged and followed up regularly at our outpatient clinic, and continued taking oral ciprofloxacin and clarithromycin 500 mg twice daily for 6 months. This case highlights the importance of strict aseptic precautions even during minor procedures, and also the characteristics of M. fortuitum infections in immunocompetent patients, which usually develop as localized postsurgical wound infections. We also share our experience in successfully treating a M. fortuitum complicated skin and soft tissue infection. https://jidc.org/index.php/journal/article/view/7356Mycobacterium fortuitumnon-tuberculous mycobacteriacomplicated skin and soft tissue infectionsurgical site infectionantimicrobial treatment
spellingShingle Shih-Chen Tsai
Li-Hsin Chen
Hsien-Hua Liao
Chih-Yu Chiang
Wea-Lung Lin
Shiuan-Chih Chen
Shih-Ming Tsao
Hung-Chang Hung
Yuan-Ti Lee
Complicated skin and soft tissue infection with Mycobacterium fortuitum following excision of a sebaceous cyst in Taiwan
Journal of Infection in Developing Countries
Mycobacterium fortuitum
non-tuberculous mycobacteria
complicated skin and soft tissue infection
surgical site infection
antimicrobial treatment
title Complicated skin and soft tissue infection with Mycobacterium fortuitum following excision of a sebaceous cyst in Taiwan
title_full Complicated skin and soft tissue infection with Mycobacterium fortuitum following excision of a sebaceous cyst in Taiwan
title_fullStr Complicated skin and soft tissue infection with Mycobacterium fortuitum following excision of a sebaceous cyst in Taiwan
title_full_unstemmed Complicated skin and soft tissue infection with Mycobacterium fortuitum following excision of a sebaceous cyst in Taiwan
title_short Complicated skin and soft tissue infection with Mycobacterium fortuitum following excision of a sebaceous cyst in Taiwan
title_sort complicated skin and soft tissue infection with mycobacterium fortuitum following excision of a sebaceous cyst in taiwan
topic Mycobacterium fortuitum
non-tuberculous mycobacteria
complicated skin and soft tissue infection
surgical site infection
antimicrobial treatment
url https://jidc.org/index.php/journal/article/view/7356
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