Procedures Pelvic Anatomy Flashcards

1
Q

What are the 3 bones that make up the pelvic girdle.

A

Rt. and Lt. hip bones
sacrum
coccyx

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2
Q

What 3 bones make up the hip bone

A

Ilium
Ischium
Pubis

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3
Q

AIIS/PIIS Name

A

Anterior/Posterior inferior iliac spine

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4
Q

What articulates with the sacrum to form the SI joint

A

Articular surface of ilium

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5
Q

What makes up the acetabulum and how much of each?

A

Ilium 2/5
ischium 2/5
pubis 1/5

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6
Q

Largest foramen in the body

A

obturator foramen

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7
Q

What is the pelvic brim formed by

A

bony structures

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8
Q

Pelvic brim anteriorly defined by

A

upper part of pubic symph

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9
Q

Pelvic brim posteriorly defined by

A

upper prominent part of sacrum

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10
Q

What makes up the inlet of the pelvis

A

DOOR FRAME

Extends from top of sacrum to superior border of symphysis

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11
Q

What is the outlet of the pelvis

A

triangle of 2 ischial tuberosities and tip of coccyx

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12
Q

What is the cavity of the pelvis

A

birth conal

area between inlet and outlet of pelvis

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13
Q

What is the true pelvis

A

located inferior to brim

completely surrounded by bone

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14
Q

What is the false pelvis

A

Area above the brim

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15
Q

What is true/false pelvis also known as

A

greater/lesser

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16
Q

2 other names for hip bones

A

innominate or os coxae

17
Q

Most inferior portion of sacrum

A

Apex

18
Q

Most superior portion of sacrum

A

Base

19
Q

Anterior edge of body of S1

A

sacral promontory

20
Q

forms an apophyseal joint with the inferior articular process of L5

A

Superior Articular Process

21
Q

Where sacrum articulates with articular surface of ilum to form SI joint

A

Articular surface of sacrum

22
Q

3 differences between male and female pelvises

A
  1. Females have broader pelvi and are more flared/shallow front to back. Men are more narrow and ilium is less flared
  2. Angle of women’s pubic arch is obtuse, mens is acute
  3. Inlet of female’s is round and larger. Mens is more oval or heart shaped
23
Q

What are the 4 joints of the pelvis

A

SI joints
symphysis pubis
hip joints
acetabulum