Learning Objectives Pelvic Walls and Floor a. Understand the position, attachments and major divisions of the pelvic diaphragm. b. Define the difference between levator ani muscle and pelvic diaphragm. c. Understand how the pelvic and urogenital diaphragms close the pelvic outlet. d. Describe the relationship of pelvic organs to the pelvic and urogenital diaphragms. e. Describe the distribution of the branches of the internal iliac artery. f. Describe the arrangement and distribution of pelvic autonomic nerves. g. Describe the pelvic position of the sacral plexus and understand how the major nerves from this plexus exit the pelvic cavity.
Learning Objectives Pelvic Walls and Floor a.Understand the position, attachments and major divisions of the pelvic diaphragm. b.Define the difference between levator ani muscle and pelvic diaphragm. c.Understand how the pelvic and urogenital diaphragms close the pelvic outlet. - PowerPoint PPT Presentation
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Learning Objectives
Pelvic Walls and Floor
a. Understand the position, attachments and major divisions of the pelvic diaphragm.
b. Define the difference between levator ani muscle and pelvic diaphragm.
c. Understand how the pelvic and urogenital diaphragms close the pelvic outlet.
d. Describe the relationship of pelvic organs to the pelvic and urogenital diaphragms.
e. Describe the distribution of the branches of the internal iliac artery.
f. Describe the arrangement and distribution of pelvic autonomic nerves.
g. Describe the pelvic position of the sacral plexus and understand how the major nerves from this plexus exit the pelvic cavity.
Anorectal hiatus
Urethral hiatus
Tendinous arch
Piriformis m.
(Ischio)coccygeus m.
Iliococcygeus m.
Puborectalis m.
Pubococcygeus m.
Obturator internus m.
Plate 340
Superior fasca UG diaphragm
Plate 338
Urethra
Vagina
Rectum
Piriformis m.
Tendinous arch
Pubococcygeus m.
Iliococcygeus m.
(Ischio)coccygeus m.
Plate 338
Rectum
VaginaUrethra
Piriformis m.
Obturator internus m.
Tendinous arch
(Ischio)coccygues m.
Iliococcygues m.
Pubococcygeus m.
Puborectalis muscle
Moore et al; Fig. 3.12
Plate 372
Fat in ischioanal fossa
Obturator internus m.
Levator ani m. (iliococcyxageus)
Pudenal canal with pudendal n, internal pudendal a. and v.