Gross 2 Pelvis, Gluteal Region, and Hip Flashcards
What bones make up the pelvis or OS Coxae?
Ilium, Ischium, and Pubis
What is the major difference with the adult pelvis and a child pelvis?
-Growth plates havent been fused
-Epipysis is still seen
What are the functions of the pelvic girdle?
- Bear weight of UE
- Distribute forces from lower body
- Attachment sites for muscles of LE needed for locomotion, also abdominal wall
-Protection of the pelvic Viscera - Attachment for pelvic floor musculature
What are the 3 articulations of the Lumbosacral joint?
1 intervertebral joint (L5 and sacrum)
2 Zygopophyseal joints
What nerve(s) innervate the Lumbosacral joint?
For the intervertebral jt.
(between L5 and sacrum): Recurrent Meningeal Nerve
For the 2 Zygopophyseal jts.: Medial Articulating Branch
What nerve(s) innervate the Sacroiliac joint?
-Superior Gluteal Nerve
-Lateral Articulating Branch of the dorsal ramus of L5-S2
What nerve(s) innervate the Acetabulofemoral joint?
-Femoral Nerve (Anterior of joint)
-Obturator Nerve (Inferior of joint)
-Nerve to Quadratus Femoris (Posterior of joint)
-Superior Gluteal Nerve (Superior of joint)
What motions does the iliofemoral ligament limit?
(Superior, inferior band and both)
3 motions
-Hyperextension (Both bands)
-Abduction (Inferior band)
-Adduction (Superficial band)
What motions does the Pubofemoral ligaments limit?
-Hyperextension
-Abduction
What motions does the Isciofemoral ligament limit?
-Hyperextension
-Adduction
What are the ligaments of the Lumbosacral joint? (2)
-Iliolumbar Ligament
-Anterior Longitudinal Ligament (ALL)
What are the ligaments of the SacroIliac Joint? (5 ligaments)
-Anterior Sacral-iliac Ligament
-Interosseous Sacral-iliac Ligament
-Posterior Sacral-iliac Ligament
-Sacraltuberous Ligament
-Sacralspinous Ligament
What are the ligaments of the hip?
-Joint Capsule (2 layers)
{Superficial longitudinal layer & Deep circular}
-Three thickenings of the superficial capsule:
1) Iliofemoral
2) Pubofemoral
3) Ischiofemoral
What are the three ligaments of the Pubic Symphysis?
-Superior Pubic Ligament
-Interpubic Disc
-Inferior Pubic Ligament
Where is the Trochanteric bursae?
Between gluteus maximus and the greater trochanter
Where is the Gluteofemoral Bursae?
Between gluteus maximus and vastus lateralis
Where is the Ischial Bursae?
Between gluteus maximus and the ischial tuberosity
What are the roots nerve(s) for the Superior Gluteal Nerve?
L4, L5, and S1
What are the root nerve(s) for the Nerve to Quadratus Femoris?
L4, L5, and S1
What are the root nerve(s) for Inferior Gluteal Nerve?
L5, S1 and S2
What are the root nerve(s) for Nerve to Obturator Internus?
L5, S1 and S2
What are the root nerve(s) for Nerve to Piriformis?
S1 and S2
How does the Superior Gluteal Artery exit the pelvis?
Through the Greater Sciatic Foramen, ABOVE the Piriformis (m.)
How does the Inferior Gluteal Artery exit the pelvis?
Through the Greater Sciatic Foramen, BELOW the piriformis (m.)
How does the Pudendal Artery exit the pelvis?
Through the Greater Sciatic Foramen and RE-ENTERS. through the Lesser Sciatic Foramen
How does the Obturator Artery exit the pelvis?
Through the Obturator Foramen
