Related Experiment Videos

Primary pyomyositis in a child

Amar Taksande1, Krishna Vilhekar, Sapna Gupta

  • 1Department of Pediatrics, Mahatma Gandhi Institute of Medical Science, Sewagram, Wardha, India. amar_bharti2000@yahoo.co.uk

International Journal of Infectious Diseases : IJID : Official Publication of the International Society for Infectious Diseases
|November 18, 2008
PubMed

Insights

Pyomyositis, a rare bacterial skeletal muscle infection, can occur in children. This case highlights primary pyomyositis of the iliacus muscle potentially linked to severe pneumonia in a young child.

Area of Science:

  • Infectious Diseases
  • Pediatrics
  • Musculoskeletal System

Background:

  • Pyomyositis is a rare bacterial infection of skeletal muscle, typically occurring in immunocompromised individuals or those with predisposing factors.
  • Striated muscle is generally resistant to bacterial invasion, making primary pyomyositis an uncommon condition.

Observation:

  • This case report details a five-year-old child presenting with primary pyomyositis of the iliacus muscle.
  • The child had a history of severe pneumonia, suggesting a potential link between the respiratory infection and the muscle infection.

Findings:

  • Diagnosis was supported by imaging studies (CT/MRI), revealing an abscess in the iliacus muscle.
  • The patient's presentation mimicked septic arthritis or osteomyelitis, emphasizing the importance of considering pyomyositis in the differential diagnosis.

Implications:

  • Primary pyomyositis should be considered in the differential diagnosis of children with sepsis-like symptoms, joint pain, or muscle aches.
  • Prompt diagnosis and appropriate management, including antibiotics and potential surgical intervention, are crucial to prevent complications such as recurrent or secondary abscesses.

Related Concept Videos

Acute Pyelonephritis I: Introduction01:27

Acute Pyelonephritis I: Introduction

Pyelonephritis is a bacterial infection that primarily affects the renal parenchyma and collecting system, including the renal pelvis, tubules, and interstitial tissue of one or both kidneys. It can be classified as either acute—a sudden, severe infection—or chronic, which refers to long-term or recurrent kidney infections.The primary cause of acute pyelonephritis (APN) is bacterial infection, with Escherichia coli accounting for approximately 70-80% of cases. Other bacteria, such as Proteus,...
Poliomyelitis01:17

Poliomyelitis

Poliomyelitis is caused by poliovirus, a small, non-enveloped, positive-sense RNA virus of the Picornaviridae family and Enterovirus genus. Transmission occurs primarily via the fecal-oral route, often through ingestion of contaminated water or food. The virus initially replicates in the oropharynx and intestinal mucosa, particularly in lymphoid tissues such as the tonsils, Peyer’s patches, and regional lymph nodes. Primary viremia follows, allowing dissemination throughout the body.In most...
Acute Pyelonephritis II: Diagnostic Studies and Management01:28

Acute Pyelonephritis II: Diagnostic Studies and Management

Introduction:For diagnosing acute pyelonephritis, a comprehensive patient history is collected to identify symptoms such as dysuria, frequent or urgent urination, flank pain, or costovertebral angle (CVA) tenderness that may suggest a kidney infection.Physical ExaminationDuring the physical examination, CVA tenderness is assessed. This involves gentle percussion over the costovertebral angle, where tenderness often indicates a kidney infection.Diagnostic TestsUrinalysis: Used to identify white...
Atypical Pneumonia01:14

Atypical Pneumonia

Atypical pneumonia, often caused by Mycoplasma pneumoniae, is a form of pulmonary infection that differs from the classical presentation of bacterial pneumonia in both its cause and clinical symptoms. Mycoplasma pneumoniae is a pleomorphic bacterium notable for its lack of a rigid cell wall. This structural characteristic imparts resistance to beta-lactam antibiotics and significantly influences the bacterium’s behavior within the human host.Other pathogens responsible for the disease include...
Urinary Tract Infection II: Pathophysiology01:25

Urinary Tract Infection II: Pathophysiology

The pathophysiology of urinary tract infections (UTIs) encompasses several progressive stages, beginning with bacterial colonization and culminating in potential systemic complications if untreated. UTIs are primarily initiated by bacteria, such as Escherichia coli, which often originate from the gastrointestinal tract and migrate to the urinary system through the periurethral area. This migration can occur via several routes, including improper hygiene practices, sexual activity, or...
Rocky Mountain Spotted Fever01:26

Rocky Mountain Spotted Fever

Rocky Mountain Spotted Fever (RMSF) is a severe tick-borne illness caused by Rickettsia rickettsii, a Gram-negative, coccobacillary bacterium. This pathogen is an obligate intracellular parasite, requiring a host cell for replication. Transmission occurs through the bite of an infected tick. In the United States, the most important vectors are Dermacentor variabilis (American dog tick) and Dermacentor andersoni (Rocky Mountain wood tick), though other tick species may also serve as vectors.