hip and thigh Flashcards
type of joint
Sacroiliac: diarthrodial synovial joint
Pubis symphysis: cartilaginous joint
Hip: ball-and-socket joint
what are the angle for coxa vara and valga
valga: 140
vara 90
what muscle affect anterior tilt and posterior tilt
anterior: erector spina in thightened and iliopsoas elongated
posterior: rectus abdomnuus normal and glut max shift hip down
what are the nerve that passes anterior to the hip
femoral and obturator
nerve that passes posteriorly
sciatic
what does iliofermoral limit
hip hyperextension
what does pubofemoral lig limit
abd and hyperextension
what does ischiofemoral lig limit
extension
what is ligament tires function
conduit for the medial and lateral circumflex arteries
what is the function of hip ligament as a group
make sure that the head of femur is secure inside acetabulum
what is hip pointer
contusion of iliac crest over TFL, contusions of trochanter
Also term used to identify tearing of the external oblique muscle from iliac crest
what is functional leg length discrepancy
Muscle spasms
Compensations
posture
what is anatomical leg length discrepancy
discrepancy in length of femur
scoliosis
what is myositis ossificans
abnormal ossification involving bone deposition within the muscle tissue
where is the iliopsoas bursae
Between the iliopsoas muscle and the articular capsule of the hip
where is deep trochanteric bursa
cushioning btw greater trochanter and glut max
where is the gluteofemoral bursa
Separates gluteus max and the vastus lateralis’ origin
what is the ischial bursa
Is a weightbearing structure when seated because it cushions the ishial tuberosity.
what are the MOI for greater trochantric bursa
Intrinsic factors, running on same side of the street
what does aggraved greater trochanter hip bursae
Aggravated by resisted hip abduction, hip flexion/extension while weight bearing
what increase pain in iliopectineal bursitis
Passive rotary motions and resisted hip flexion, abduction and external rotation increase pain
how does ischial bursitis occurs
From a fall, prolonged sitting (rowers)
what is a common injury in glut min and its caused by what
Caused by Trendelenburg and improper hip mechanics
Muscle overload or repetitive muscular contractions
what is more common btw and quad or hams strain ?
hamstring
what are the MOI for quad strain
Explosive muscular contraction (eccentric mainly)
Bone avulsion
what are the risk factor for hamstring strain
Flexibility Posture Muscle imbalances Lack of neuromuscular control (fatigue, coordination, technique) Previous injury BMI Height Age (>23y/o= up to 4x risks)
what other part are affected by an hamstring strain
hip and knee
which type of hamstring strain occurs at high speed running
1
which type of hamstring strain is located to the ishchial tuberosity and involve proximal semimenmb tendon
2
which type of hamstring strain is longer to heal
2
which one btw type 1 and type 2 hams strain is more common
1
what is the MOI for type 2 hams strain
Movement leading to extensive lengthening of the HS in hip flexion + knee extension