Hip And Pelvis Flashcards
Stability in the hip joint is provided by
Bony configuration (ball and socket)
Vacuum effect
Ligaments and joint capsule
Muscles
Definition of trabeculae
Porous and spongy inner portion of cancellous bone
The 3 coxal bone and additional name
Ilium
Pubis
Ischium
Alternate name: innominate bone
The pelvis refers to the whole unit?
2 coxal bones
Sacrum
Coccyx
The pelvic girdle refers to?
The pelvis and the acetabular femoral joints together
Ischium bony landmarks
Body
Ramus
Ischial tuberosity
Bony landmarks of the pubis
Body of pubis
Superior and inferior rami
Symphasis pubis (joint)
Bonny land marks of the ilium
Iliac crest Iliac fossa ASIS AIIS PSIS PIIS
Bony landmarks of the sacrum
Superior articular processes
Auricular surface
Posterior foramina
Coccyx
What are the 4 pairs of foramen of the sacrum for?
For spinal nerves to exit
Bony landmarks of the femur
Head Neck Greater Trochanter Lesser trochanter Interochanteric line Shaft/body Linea aspera
Distal femoral bony landmarks
Medial and lateral condyles
Medial and lateral epicondyles
Adductor tubercle
Functions of the pelvic girdle
Supports body weight
transmits forces through L.E. To the spine
Protects internal organs
The hip joint, in anatomical terms, is also called
The acetabulum/femoral joint
Another name for the coxal bone
Os coxae
Another other name for the coxal bone is?
The innominate bone
Joints in the pelvic girdle
Sacroiliac joint
Acetabular joint
Sacrococcygeal joint
Symphasis pubis
Most common site for fx
Femur head
Where is the lumbosacral joint
Between L5 and the sacrum
What kind of joint is the lumbosacral and what movements is it capable of?
Amphiarthrodial
Small amount of bending and twisting
Where is the sacroiliac joint (SI Joint)?
Between the sacrum and the ilium
What kind of joint is the sacroiliac joint and what movements is it capable of?
Synovial nonaxial
No voluntary movements but has get stability
Where is the pubic symphasis
Between the 2 pubic bones
What type of joint is the pubic symphysis and what are its functions?
Amphiarthrodial joint
Little motion except during labor
Where is the acetabular joint
Between the concave acetabulum and the convex femur
What type of joint is the acetabular/femoral joint and what is its function
Diarthrodial, ball and socket
Allows great mobility
Normal ROM for hip flexion
0-120/140