Purpose: To describe a case of obturator nerve entrapment, a previousl
y unreported cause of chronic groin pain in athletes. Case summary: A
23-year-old man, an elite Australian rules footballer, presented with
a 2-year history of groin pain. Conservative treatment was unsuccessfu
l. Examination postexercise revealed adductor weakness and medial thig
h paraesthesia. Diagnosis of obturator nerve entrapment was confirmed
by EMG and nerve block. Surgical neurolysis was performed. The patient
returned to sport and has remained symptom free. Discussion: Although
intrapelvic obturator nerve entrapment of sport-related entrapment ha
ve been described. Relevance: Obturator nerve entrapment should be con
sidered as a potential cause of chronic groin pain in athletes.