Pelvis Flashcards
Pelvis separated into two parts by what structure?
Pelvic brim
Separates true & false pelvis
Most common type of pelvis in females?
Gynecoid
Most common type of pelvis in Males?
Android
Becomes visceral pelvic fascia around the cervix?
Parametrium
Supports the pelvic viscera? (2)
Levator ani muscles & Coccygeus ( Pelvic Diaphragm)
Describe Pelvic Floor Structure? (4)
- Funnel shaped
- Attaches to walls of lesser pelvis
- Separates pelvic cavity from perineum
- Gaps in pelvic floor: Urogenital hiatus and Rectal hiatus
Structures that pass both lesser and greater sciatic foramen? (3)
Pudendal Nerve
Internal pudendal vessel
Nerve to obturator internus
PIN
Structure that only pass thru the Lesser Sciatic foramen?
Tendon of Obturator Internus
TOI
Joint that transmits the weight of the body from the vertebral column to the bony pelvis?
Sacroiliac Joints
Structures constitutes the pelvic diaphragm ? (2)
Levator Ani muscle
Coccygeus muscle
Innervation of the levator ani? (2)
Pudendal Nerve ( Sensory) and S4 (Motor)
Divides perineum into genitourinary and anal triangle ?
Line from ischial tuberosities
Dense fibrous layer that envelops both the corpora cavernosa and corpus spongiusom ?
Tunica Albuginea
Renal pain is commonly referred to?
Lower back and Anterior Abdominal wall
Shape of urinary bladder ?
Full - Ovoid / Oval
Empty - Pyramidal
Kidney stones usually lodged in what areas of the ureter? (3)
- Ureteropelvic junction
- Where it crosses the pelvic brim and common iliac artery
- Where it pierce the bladder wall
Ureter in relation to vascular structures? (4)
- Posterior to Gonadal vessels
- Anterior to common iliac and internal iliac vessels
- Medial to external iliac vessels
- Inferior to uterine artery
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Adrenal cells secreting catecholamines?
Chromaffin cells
Blood supply of the prostate gland? (2)
Inferior vesical & Middle rectal arteries
MR IV
Lymphatic drainage of the gonads?
Paraaortic nodes at the L1 level
Lymphatic drainage of the prostate ?
Internal Iliac Node
(ProsIn )
Lymphatic drainage of the vulva?
Superficial inguinal nodes
Lymphatic drainage of the skin of the penis?
Superficial inguinal nodes
All are included in the deep perineal space except?
Root of Penis
Pudendal block landmark through a transvaginal approach ?
Ischial spine