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Published on: July 15, 2014

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Tropical pyomyositis

Bitoti Chattopadhyay1, Mainak Mukhopadhyay1, Atri Chatterjee1

  • 1Department of Medicine, Nilratan Sircar Medical College and Hospital, Kolkata, West Bengal, India.

North American Journal of Medical Sciences
|December 19, 2013
PubMed
Abstract

Insights

Tropical pyomyositis, a muscle abscess condition, is often caused by Staphylococcus aureus. Prompt antibiotic treatment and surgical intervention are crucial for excellent outcomes, even in immune-competent individuals.

Area of Science:

  • Infectious Diseases
  • Musculoskeletal Infections
  • Tropical Medicine

Background:

  • Tropical pyomyositis involves pus formation in skeletal muscles, presenting as abscesses.
  • While common in tropics, it's increasingly seen in temperate zones, particularly in immunocompromised individuals.
  • India has limited reported cases of this condition.

Purpose of the Study:

  • To investigate causative organisms in tropical pyomyositis.
  • To analyze clinical presentations and diagnostic methods.
  • To evaluate treatment protocols and patient outcomes.

Main Methods:

  • A 3-year study (July 2010-June 2013) at Nilratan Sircar Medical College and Hospital, Kolkata.
  • Inclusion of 12 patients diagnosed with tropical pyomyositis via muscle pus aspiration and culture.
  • Systematic recording of all investigation and treatment data.

Main Results:

  • All 12 patients presented with high fever and myalgia.
  • Quadriceps femoris (50%) and iliopsoas (25%) were the most affected muscles.
  • Staphylococcus aureus was identified in 75% of cultures; Klebsiella pneumoniae in 8.33%.

Conclusions:

  • Tropical pyomyositis can occur in immunocompetent individuals.
  • Staphylococcus aureus is the predominant causative agent.
  • Early antibiotics and surgical debridement are vital for good prognosis, which is excellent if treated promptly.
Keywords:
FeverMuscle painStaphylococcus aureusTropical pyomyositis

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