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"Os post peronei" and the posterolateral nutcracker impingement syndrome
I Callanan1, L Williams, M Stephens
1Mater Misericordiae Hospital, Dublin, Ireland.
Foot & Ankle International
|August 7, 1998
Summary
A previously unknown accessory bone in the hindfoot was identified as the cause of posterolateral impingement syndrome. This finding expands understanding of rare foot bone anomalies and their clinical impact.
Area of Science:
- Orthopedics
- Anatomy
- Radiology
Background:
- Impingement syndromes in the foot can arise from accessory or anomalous bony structures.
- Understanding the anatomical variations of the foot skeleton is crucial for diagnosing foot pain.
Observation:
- A case study of a 28-year-old woman presenting with posterolateral impingement syndrome.
- Detailed clinical and radiological examination revealed an accessory bone in the hindfoot.
Findings:
- Identification of a novel accessory bone in the hindfoot.
- This previously undescribed bone was directly implicated in causing posterolateral impingement symptoms.
Implications:
- This discovery highlights the importance of considering rare anatomical variations in foot impingement.
- Adds to the literature on accessory ossicles and their potential to cause clinical symptoms.
- May influence diagnostic approaches and surgical considerations for hindfoot pain.