Term
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Definition
| superior region related to upper parts of pelvic bones and lower lumbar vertebrae |
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Term
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Definition
| related to inferior parts of pelvis bones, Sacrum, Coccyx. Cantains inlet and outlet |
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Term
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Definition
| inferior to floor of pelvic cavity, contains external genitalia and external opening of urinary and GI systems |
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Term
| Uterus is positioned between what 2 organs anteriorly and posteriorly |
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Definition
| between rectum and bladder |
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Term
| Bony borders of the pelvic wall |
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Definition
Sacrum,
Coccyx and inferior 1/2 of pelvis |
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Term
| Greater and lesser sciatic notches are made from what two ligaments |
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Definition
sacrospinous
sacrotuberous |
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Term
| Pelvic walls is made by what 2 muscles |
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Definition
| Piriformis and Obturator internus |
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Term
| Borders of the pelvic outlect |
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Definition
ventrally - pubic symphysses, ischiopubic rami and ischial tuberosities
posteriorly - by Sacrotuberous ligaments and coccyx |
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Term
| Pelvic Floor if formed by |
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Definition
levaror ani
coccygeus
Perineal membrane (spans between arms of Pubic arch) |
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Term
| Two triangles creates by an imaginal line between the two ischial tuberosities |
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Definition
anterior - Urogenital
Posterior - Anal |
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Term
| Pelvis and Perineum is enervated at what level |
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Definition
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Term
| Pudendal nerve path in the pelvis |
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Definition
| passes through the greater sciatic foramen then goes back through the lesser sciatic foramen |
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Term
| What is the Perineal body |
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Definition
Fibromuscular node lying in the midline
Muscles converging on to it include:
- levator ani
- Musles of urogental and anal triangles that maintain continence |
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Term
| Pubic symphysis joint ligaments |
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Definition
superior pubic ligment
inferior pubic ligament |
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Term
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Definition
| Sacrum and Greater Sciatic notch |
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Term
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Definition
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Term
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Definition
| Abducts and laterally rotates thigh |
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Term
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Definition
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Term
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Definition
| Obturator membrane and ischiopubic rami |
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Term
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Definition
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Term
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Definition
| N to Obturater Internus (L5-S2) |
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Term
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Definition
| Lateral rotation and abduction |
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Term
| What nerves and vessels go through the greater sciatic notch |
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Definition
Superior gluteal nerve and vessels (Above the piriformis)
Inferior gluteal nerve and vessels
Sciatic nerve
Posterior femoral cutaneous nerve
Quadratus femoris nerve
Pudendal nerve and vessels |
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Term
| What goes through the lesser sciatic notch |
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Definition
Pudendal nerve and internal pudendal vessels
Nerve to obturator internus
Obturator internus muscle |
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Term
| What goes through the obturator canal |
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Definition
| obturator nerve and vessels |
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Term
| 3 muscles of the levator ani |
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Definition
Pubococcygeous (Middle)
Iliococcygeous (lateral)
Puborectalis (Medial |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
| Supports and raises pelvis floor |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
| supports and raises pelvic floor |
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Term
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Definition
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Term
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Definition
| slings around the anus to meet with partner |
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Term
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Definition
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Term
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Definition
| Supports external sphincter |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
| Draws coccyx forward and raises pelvic floor |
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Term
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Definition
External Urethral Sphincter (B)
External Urethravaginalis (W)
Urethra Compresor (W)
Deep Transverse Perineal (B)
All are innervated by S4 |
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Term
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Definition
Continuous with the Sigmoid colon at level S3
Anterior to the Sacrum
Pushed posteriorly by the Puborectalis |
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Term
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Definition
Surrounded throughout by the internal and external sphincter
serves to keep the anal canal closed |
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Term
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Definition
- Anterior to the bifurcation of the common iliac artery
- follows the pelvic inlet from the abdomen into pelvic cavity
- joins blader
- In the pelvis the ureters are crosses by the ductus deferens (M) or Uterine Arteries (W) |
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Term
| Fibromuscular bands that hold bladder in position |
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Definition
Pubovesical ligaments (W)
Puboprostatic ligaments (M) |
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Term
| Pathway of the Urethra in men (4 parts) |
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Definition
~20cm
1) Preprosthatic
2) Prosstatic
3) Membranous
4) Spongy part of the urethra |
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Term
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Definition
1 cm long
- Associated with circular cuff of muscle (internal urethral sphincter)
- Prevents retrograde flow of semen into the bladder during ejaculaition |
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Term
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Definition
3-4 cm long
Surrounded by prostate
Containts opening for Ejaculatory ducts; connection of urinary and reproductive systems occur here |
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Term
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Definition
Storage for sperm,
continuous with the ductus deferens |
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Term
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Definition
base of the penus
contribute to lubrication of urethra and pre-ejaculate |
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Term
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Definition
| separates posterior vagina from anterior rectum |
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Term
| Female fascia has three divisions |
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Definition
anterior- Pubocervical
lateral - Transverse cervical
Posterior - Uterosacral |
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Term
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Definition
sheet-like fold of peritoneum oriented in coronal plane
Encloses Uterine tube and suspends ovary |
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Term
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Definition
| are wedge-shaped on either side of the anal canal which contain fat and arolar tissue to accommodate the enlargement of the canal during passage of feces. The space is crossed by the inferior rectal vessels and nerve on their way to the anal region |
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Term
| Sphincter ani externus has 3 parts |
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Definition
Subcutaneous - encircles the anal orifice
Superficial - deep to the subcutaneous part. It anchors the anus to the perineal body anteriorly and to the coccyx posteriorly
Deep - forms a wide encircling band and fuses with levator Ani |
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Term
| Structures Adhering to the Peritoneum in the Male |
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Definition
1) Rectum
2) Ureter
3) Vas deferences
4) Bladder |
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Term
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Definition
A U-shaped space lying between the Pubic symphysis and the Bladder Dorsally it is limited by Retrovesicular fascia which contains vessels of the Bladder and Genital organs. Inferiorly are two ligaments anchoring the neck of the Bladder to the Pubis:
Pubovescical Ligament
Puborpostatic ligament |
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Term
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Definition
| S3-5 and Coocyx are covered by the Rectum. Between the Rectum and Sacrum lies the Retrorectal space. The space is limited inferiorly by fascia investing the legator Ani An infection in this space is prone to rupture into the Rectum. |
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Term
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Definition
- originate from ventral rami S2-4
These nerves synapse in the ganglia of the Inferior Hypogastric Plexus |
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Term
| Vessels and nerves that are associated with the Pelvic diaphragm |
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Definition
Obturator Artery - from the Internal Iliac
Obturator vein - drains into the Internal Iliac vein
Obturater Nerve - L2-4 ventral rami |
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Term
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Definition
| Thickening of Obturator Internus fascia which runs from Ischial spine to the Pubic bone |
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Term
| The Pelvic Diaphragm has the parts |
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Definition
1) Pubococccygeus
2) Iliococcygeus
3) Coccygeus
1 & 2 form Levator Ani along with Puborectalis |
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Term
| Anteroposterior or Conjuate Diameter - |
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Definition
| a midsagital line connecting the upper end of the Pubic symphysis withe the Sacral Promontory (334) |
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Term
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Definition
| Greatest width across the pelvic inlet |
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Term
| Broad ligaments of the uterus |
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Definition
| Thy are formed by 2 layers of the Peritoneum that covers the 2 surfaces of the Uterus as they come together at the margins of the uterus and extend laterally to the side walls of the pelvis. |
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Term
| the four parts of the broad ligament |
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Definition
Suspensory ligament of the Ovary - Runs laterally from the ovary to the wall of the pelvis and contains the Ovarian vessels
Ligament of the Ovary - Connects the ovary to the Uterus
mesovarium - peritoneal folds that contain and surround the ovary
Mesosalpinx - the peritoneal folds surrounding the uterine tube and superior to the mesovarium |
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Term
| The arteries that supply the Uterus are |
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Definition
1) Uterine from the Internal Iliac
2) Ovarian- from the Abdominal Aorta |
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Term
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Definition
| A fold curving dorsally from the Isthmus of the Uterus and the Rectum to the Sacrum. It forms the brim of the Rectouterine pouch. This fold also contains the Sacrouterine ligament which anchors the Uterus to the Sacrum |
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Term
| Structures Adhering to the Periotoneum in the Female 344 |
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Definition
1) Rectum
2) Bladder
3) Ureter
4) Ovarian (Testicular) ligament
5) Round ligament of the Uterus |
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Term
| Posterior Division of Internal Iliac Artery: |
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Definition
Iliolumbar
Lateral Sacral
Superior Gluteal |
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Term
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Definition
| Passes upward to the Iliac fossa where it divides into an Iliac branch (supplying the Ilium and abdominal wall) and a lumbar branch (supplying the Psoas and Quadratus) |
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Term
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Definition
| Usually 2 of them which anastomose with Median Sacral Artery. It supplies the contend of the sacral canal and the dorsum o fate sacrum. |
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Term
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Definition
| Very large and usually appears to be the continuation of the posterior division. It usually passes between the Lumbosacral trunk and the first sacral nerve. It divides into a superficial branch (supplying the Gluteus Max) and deep branch (Supplying the Gluteus Medius and Minimus) |
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Term
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Definition
Umbilical
Obturator
Internal Pudendal
Inferior Gluteal
Inferior Vescical Uterine (female only)
Vaginal (female)
Middle rectal |
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