Obturator internus muscle

Piriformis muscle

Psoas major muscle

Obturator Internus - Origin, Insertion, Action, 3D Model | AnatomyZone

Obturator nerve

Obturator externus muscle

OBTURATOR INTERNUS (OI) What is OI? This is a muscle located on the anterolateral aspect of the pelvis and connects to the head of the femur (hip bone). This muscle is a hip rotator and stabilizer but is intimately connected to the pelvic floor (PF) muscles as they are neighbours within the pelvic cavity and fascia links the OI to the PF muscles. When the OI misbehaves or is dysfunctional, one may present with symptoms such as: -hip or groin pain -back of the thigh or buttock pain -lower abdomin

The obturator internus muscle originates inside the bony pelvis, where it is attached to the internal surface of the obturator membrane and surrounding bones. Stock Video