Lecture 1 lower limb overview

Question 1

what is the only way for a muscle to act on a joint?

Answer 1

need to cross the joint

Question 2

primary bone of thigh?

Answer 2

femur

Question 3

anterior muscles of the thigh function?

Answer 3

flex hip and knee

Question 4

flexion of knee joint motion direction?

Answer 4

backwards at kneed joint

Question 5

movements around ankle joint?

Answer 5

plantaflexion and dorsiflexion

Question 6

iliotibial tract supported by what muscle?

Answer 6

gluteal maximus

Question 7

tensor of fascia lata?

Answer 7

runs distaly and inserts on gerdis tibal, anterolateral

Question 8

femoral nerve innervate what compartment?

Answer 8

anterior muscle group (quadricept)

Question 9

obturator nerve innervate which group?

Answer 9

medial thigh muscles

Question 10

sciatic nerve innervates which group of muscles?

Answer 10

posterior thigh and below knee

Question 11

sciatic divides into what?

Answer 11

tibial and common fibular

Question 12

external iliac called what after inguinal lgm?

Answer 12

femoral artery

Question 13

deep femoral gives off which 2 brances?

Answer 13

medial and lateral femoral circumflex,

Question 14

deep femoral also called what?

Answer 14

deep artery of thigh

Question 15

peroneal artery supply what?

Answer 15

posterior aspect of the leg

Question 16

peroneal artery divides into what in the tarsal tunnel?

Answer 16

medial and lateral plantar arteries

Question 17

peroneal artery divides into what in the tarsal tunnel?

Answer 17

medial and lateral plantar arteries

Question 18

great saphenous vein supplies?

Answer 18

medial part of foot leg and thigh

Question 19

small saphenous vein drain into what?

Answer 19

popliteal vein in the popliteal fossa

Question 20

lynph with small saphenous?

Answer 20

in popliteal fossa nodes

Question 21

pymph with great saphenous vein drain where?

Answer 21

superficial inguinal nodes

Question 22

whats in the ligament of head of femur?

Answer 22

branch of obturator arte.

Question 23

acetabulum labrum function

Answer 23

helps create sng fit for the head of femus

Question 24

articular capsule

Answer 24

rubury capsure around head of femur,

Question 25

three lgmts that support head of femur in the acetabulum?

Answer 25

???

Question 26

iliofemulral lgment

Answer 26

??

Question 27

pubofemural lgmt?

Answer 27

helps create abduction of hip joint

Question 28

zona orbicularis?

Answer 28

creates pull into acetabulum,

Question 29

crusciate anastomosis?

Answer 29

collateral arterial supply for hip jint (head, neck or femur)

Question 30

retinacular fibers?

Answer 30

travel along neck of femur runs with fibers, fraction there can cause necrosis of head of femurs.

Question 31

muscles of gluteal region?

Answer 31

flexors of hip, iliopsoas, iliacus, pectineus, rectus femoris

Question 32

gluteus max function

Answer 32

raising from a sitting position

Question 33

trendelnburg sign

Answer 33

lose innervation superior gluteal nerve, wwhen lift leg, the other side is stabilized by other side, glut medius and minimus. classic dipping of hip

Question 34

short lateral rotators of hip?

Answer 34

??

Question 35

piriformis function

Answer 35

most imortant

Question 36

piriformis syndrome?

Answer 36

neurovascular disorder, compression of sciatic nerve by piriformis. leading to pain along root of sciatic nerve, feels like disk problem.

Question 37

intramuscular injection safest location in gluteus?

Answer 37

superolateral quadrant to avoid nerve????

Question 38

meralgia peristhetica syndrome nerve involved?

Answer 38

lateral femoral cutaneus nerve

Question 39

compartment syndrome?

Answer 39

compression from fraction or inflamation, fluid or blood accumulation in the compartment, the compression in the area can compress nerves and vessels, solution?? fasciotomy (cut fascia to release pressure in compartments)