Hip pain in adults must be differentiated into pain of the various regions around the groin and upper thigh. While age at presentation is extremely important with hip pain in children, painful adult hip conditions may occur throughout a wide age range, depending often on the predisposing factors.
Groin pain in adults:
Total hip replacement complications
Muscle avulsion (Sartorius, rectus femoris, Iliopsoas)
Ilioinguinal, Obturator nerve entrapment
Gastrointestinal referred pain
Buttock pain in adults:
Sciatic nerve entrapment (pyriformis syndrome)
Sacroileitis
Lateral thigh pain and adults:
Snapping hip (iliotibial band)
Gluteus medius tendinitis