lecture 8- hip, thigh, pelvis, genitalia Flashcards
Pubis symphysis
=syndesmosis joint, tough fibrous joint, connects pubic bones, v little movement except during childbirth
- The bone sticking out when you touch your sides is the trochanter (“hip bone”)
- Pubic symphysis is where everything meets
- The acetabulum is a consists of parts of the ilium, ischium and pubis
Hip ligaments (capsule)
Iliofemoral
Ischiofemoral
Pubofemoral
–> each of these restrict certain movements of the hip to prevent from moving too far in one direction
Hip Bursae
Iliopsoas bursa= between iliopsoas muscle and anterior joint capsule
Trochanteric bursa= between greater trochanter of femur and glute max
Strain and strain of the hip
Hx: violent torsion or extension. Hip flexion vs resistance (iliopsoas strain)
SSx: deep pain, worse w movement
Tx: rest, NSAID, physio
Subluxation vs “snapping hip”
Snapping hip is not serious (clicking/popping of the hip w movement)
- Iliopsoas tendon sliding over the greater trochanter
Subluxation is more
serious than snapping hip
-Often chronic, may lead to osteoarthritis
-Shallow acetabulum (hip dysplasia) makes it easier for subluxation to occur
-Gymnastics, dancing, martial arts
Tx: rest, exercises, change activity
Hip dysplasia
Often in infants
Shallow acetabulum
Tx: immobilize in a brace for 6 weeks
Bursitis of the hip
= squeezing of the bursa between the bone and the tendon
Hx: overuse or direct blow, continuous running on one side of the road can contribute (stress on one side and not the other)
–> leg length discrepancies and running on one side of the road can contribute
SSx: tenderness, pain w movement, can be veryyy painful!!!
Tx: POLICE, NSAID, rest, physio
Labral tear
Causes: shearing, excessive forces at hip joint
Hip labrum pulls away from acetabulum
SSx: deep, achy groin/buttock pain. Pain and stiffness in certain directions, clicking or locking when moving hip joint
Tx: Exercise is better than surgical treatment
3 main causes of a labral tear
- Trauma (ex. MVA)
- Hip abnormalities (hip dysplasia. FAI= femoral acetabulum impingement= acetabulum too big)
- Repetitive movements (twisting, extreme end range movements, repetitive joint loading)
Fracture/Dislocation of hip
Hx: severe trauma, or elderly person
SSx: extreme pain, reduced ROM, deformity?
Tx: stabilize, transport (NPO)
Thigh: 2 nerves
femoral (L2-L4 nerve root) and sciatic (L4-S3 nerve root)
Thigh artery
femoral
Thigh bone
femur
Sartorius
very long muscle,
helps w hip flexion