Lecture19: Glutes And Back Flashcards
What is the gluteus Maximus function?
Thigh extension and lateral rotation of the hip
What is gluteus Maximus nerve supply?
Inferior gluteal nerve
What is both gluteus minimus and medius function?
Thigh abduction and stabilization of opposite leg
What is both gluteus minimus and medius nerve supply?
Superior gluteal nerve
What is the Tensor Fasicae Lata nerve supply?
Superior gluteal nerve
What does the Tensor Fasicae Lata do?
Stabilization of the knee during extension
What supplies the piriformis?
S1 and S2
What supplies the obturator internus?
Nerve to obturator internus
What supplies the superior gemellus?
The nerve to obturator internus
What supplies the inferior gemellus?
The nerve to quadratus femoris
What supplies the quadratus femoris?
The nerve to quadratus femoris
Explain trendelenburg gait
A pelvic drop on the opposite side of walking due to injury of the superior gluteal nerve
What does the greater sciatic foramen do?
Provide an exit from the pelvis to the gluteal region
Name 3 things in greater sciatic foramen
Piriformis, sciatic nerve, both gluteal nerves
What does the Lesser Sciatic foramen do?
Entrance from the perineum into gluteal region
Name contents of lesser sciatic foramen
Pudendal nerve, nerve to obturator internus and internal pedundal vessels
What does the semitendinosus do?
Hip extension and leg flexion along with medial rotation
What supplies the semitendinosus?
The tibial part of the sciatic nerve
What does the biceps femoris do?
Lateral rotation, leg flexion
What supplies the long head of the biceps femoris?
Tibial part of sciatic nerve
What supplies the short head of biceps femoris?
Common peroneal part of sciatic nerve
Which muscle is for lateral rotation of leg?
Biceps femoris
Which 2 muscles are for medial rotation of the leg?
Semitendinosus and semimembranosus
Which nerve is liable for injury during IM injection?
Sciatic nerve
Where are the glutes injected?
Upper lateral quadrant
