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Periarticular soft tissue calcification and ossification in the septic joint
S Arnold1, J R Sty, R J Starshak
1Department of Radiology, Children's Hospital of Wisconsin, Milwaukee.
Pediatric Radiology
|January 1, 1989
Summary
Juxta-articular calcification near the hip in infants may follow anterior surgical drainage. This finding, a potential consequence of elevating the iliac periosteum, does not indicate a poor prognosis.
Area of Science:
- Pediatric Orthopedics
- Surgical Complications
- Bone Metabolism
Background:
- Septic hip drainage in infants is a critical procedure.
- Surgical approaches can influence post-operative outcomes.
- Juxta-articular calcification is a potential, though not fully understood, complication.
Purpose of the Study:
- To investigate the occurrence of juxta-articular calcification following septic hip drainage in infants.
- To determine if the surgical approach influences the development of this calcification.
- To clarify the implications of juxta-articular calcification for patient prognosis.
Main Methods:
- Retrospective review of three infants with juxta-articular calcification adjacent to the ilium.
- Comparison with five infants who underwent septic hip drainage via a posterior approach.
- Analysis of surgical techniques, specifically the elevation of muscle origins during anterior approaches.
Main Results:
- Three infants developed juxta-articular calcification near the anterolateral ilium after anterior hip drainage.
- No calcification was observed in infants treated with a posterior surgical approach.
- The anterior approach involved elevation of sartorius and rectus femoris muscle origins.
Conclusions:
- Juxta-articular calcification following anterior septic hip drainage in infants is likely a sequela of iliac periosteal elevation.
- This calcification is a surgical complication and not indicative of an unfavorable patient outcome.
- Surgical technique modification might be considered to mitigate this specific complication.