What you describe is possibly a muscle spasm and even a tear. The cause might be related to one of many things. Congenital anomaly, vascular problem, electrolyte imbalance, limb length difference to name a few possibilities that come to mind.
I recommend a MRI and possibly a blood work up.
Posted By Vivian Abrams DPM on August 30, 2004 at 22:18:51:
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