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Obturator internus pyomyositis in a child: a case report
Xl Chong1, M Ashik1, M Arjandas1
1Department of Orthopaedic Surgery, KK Women's and Children's Hospital, Singapore.
Unlabelled:
Obturator internus pyomyositis is a rare disease that is more commonly found in tropical countries. Due to its infrequent occurrence, it is a differential of hip pain that has not been sufficiently considered, which often results in delayed diagnosis. We present a case report of a 4 year old boy with pyomyositis of obturator internus as well as externus. He was treated successfully with intravenous antibiotics. A comparison is made with other case reviews to identify symptoms and signs that could help in diagnosing the condition early and accurately so as to initiate intravenous antibiotics, the mainstay treatment in a timely fashion, eventually avoiding surgical drainage of the sequelae when it becomes an abscess.
Key Words:
Obturator internus pyomyositis, septic arthritis.
Insights
Obturator internus pyomyositis is a rare cause of hip pain. Early diagnosis and prompt intravenous antibiotics are crucial for successful treatment and avoiding complications like abscess formation.
Area of Science:
- Medical Case Reports
- Infectious Diseases
- Musculoskeletal Disorders
Background:
- Obturator internus pyomyositis is an uncommon condition, often overlooked in hip pain differentials.
- Delayed diagnosis is frequent due to its rarity and geographical prevalence in tropical regions.
- This case highlights pyomyositis affecting both obturator internus and externus muscles.
Purpose of the Study:
- To report a case of obturator internus and externus pyomyositis in a pediatric patient.
- To review existing literature for early diagnostic indicators of this rare condition.
- To emphasize the importance of timely antibiotic treatment.
Main Methods:
- Case report of a 4-year-old boy with symptoms suggestive of pyomyositis.
- Review of comparative case studies on obturator internus pyomyositis.
- Analysis of clinical presentation, diagnostic challenges, and treatment outcomes.
Main Results:
- Successful treatment of obturator internus and externus pyomyositis with intravenous antibiotics.
- Identification of key symptoms and signs for earlier diagnosis.
- Avoidance of surgical intervention through prompt medical management.
Conclusions:
- Obturator internus pyomyositis requires consideration in the differential diagnosis of hip pain, especially in endemic areas.
- Early recognition and initiation of intravenous antibiotics are vital for favorable outcomes.
- Prompt treatment can prevent the progression to abscess and the need for surgical drainage.