Gleuteal Region Flashcards
(28 cards)
Boundaries of Gluteal region
Iliac crest to gluteal fold
Bones in gluteal region
Hip bones (ischium, ilium, and pubis)
What joint connects the lubar vertebrae and the sacrum
lumbosacral joint
What 3 bones make up the hip bone
Ilium, ichium and pubic
What type of joint is the lumbosacral joint
Cartilaginous
(between L5 and S1, strengthened by iliolumbar ligaments)
What type of joint is the lumbosacral joint
Synovial non-axial
What type of joint is the pubic symphysis
Cartilaginous
when lumbar spine is flexed what way does the sacrum move
clockwise
when the lumbar spine is extended what way does the sacrum move
counter clockwise
What divides the greater sciatic notch into inferior and superior
piriformis
What nerves, arteries, and veins come out of the greater sciatic notch
Superior gluteal
Inferior Gluteal
Sciatic nerve
Posterior femoral cutaneous nerve
What nerves arteries and veins come out of the lesser sciatic notch
Nerve to obturator internus
Pudendal nerve
internal pudendal artery and vein
If the L hip drops during gait which muscle is weak and what side
Glut medius and minimus, R
What ventral rami does the inferior gluteal nerve come from
L5, S1 and S2
What ventral rami does the superior gluteal nerve come from
L4, L5 and S1
if there is weakness in the gluteal region, what is the name of the gait pattern
Trendelenburg
Cutaneous innervation of the gluteal region
Superior clunial nerve (post rami of L1-L3) (superiror portion)
Middle Clunial nerve (post rami of S1-S3) (medial portion)
Inferior Clunial Nerve (post cutaneous nerve of the tight) (Inferior portion)
Lateral Branch of Iliohypogastric (Lateral portion)
What type of joint is the hip joint
Synovial Ball and socket joint
What is the primary blood supply of the hip joint
Medial femoral circumflex artery
What is anastomosis
when 2 blood supples connect together
Cruciate anastomoses of the hip joint
Inferior gluteal artery
First perforating artery of the deep femoral artery
Why are cruciate anastomoses important in the hip
if there is a fracture they provide an alternate route in case of damage to blood vessels
What is avascular necrosis
disolving of a bone
What is hiltons law
the joint is supplied by branches from nerves supplying muscles acting on it