Prenatal Care (Pelvis) Flashcards

1
Q

A bony ring formed by 4 united bones

A

Pelvis

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2
Q

What are the 4 bones that form the pelvis?

A
  1. Two innominate bones
  2. Coccyx
  3. Sacrum
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3
Q

The 3 parts of each innominate bone are:

A
  1. Ilium
  2. Ischium
  3. Pubis
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4
Q

What forms the upper posterior portion of the pelvic ring?

A

Sacrum

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5
Q

What is used as a landmark to identify pelvic measurements?

A

Sacrum

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6
Q

What is just below the sacrum?

A

Coccyx

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7
Q

The pelvis is divided into two parts:

A
  1. False pelvis (superior half)
  2. True pelvis (inferior half)
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8
Q

A pelvic examination reveals information on the health of both ___________ and ___________ reproductive organs

A

internal and external

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9
Q

Woman should _______ to reduce her __________ _________ and then lie in a __________ position

A

void; bladder size
lithotomy

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10
Q

(Types of Pelvis)

What is also known as a male pelvis?

A

Android

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11
Q

(Types of Pelvis)

The pubic arch in this type of pelvis is extremely narrow

A

Android

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12
Q

(Types of Pelvis)

The fetus may have difficulty exiting in this pelvis

A

Android

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13
Q

(Types of Pelvis)

What is the ape-like pelvis?

A

Anthropoid

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14
Q

(Types of Pelvis)

The transverse diameter in this pelvis is narrow and the anteroposterior diameter of the inlet is larger than normal

A

Anthropoid

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15
Q

(Types of Pelvis)

The structure of this pelvis does not accommodate the fetal head

A

Anthropoid

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16
Q

(Types of Pelvis)

What is known as the “normal” female pelvis?

A

Gynecoid

17
Q

(Types of Pelvis)

The inlet of this pelvis is rounded forward and backward, and the pubic arch is wide

A

Gynecoid

18
Q

(Types of Pelvis)

What pelvic type is ideal for childbirth?

A

Gynecoid

19
Q

(Types of Pelvis)

What pelvic type is known as the “flattened” pelvis?

A

Platypelloid

20
Q

(Types of Pelvis)

The inlet of this pelvis is an oval, smoothly curved and the anteroposterior diameter is shallow

A

Platypelloid

21
Q

(Types of Pelvis)

The fetal head in this pelvis may not be able to rotate

A

Platypelloid

22
Q

What is the distance between the anterior surface of the sacral prominence and the anterior surface of the inferior margin of the symphysis pubis?

A

Diagonal Conjugate

23
Q

What is the adequate measurement of the Diagonal Conjugate?

A

12.5 cm

24
Q

What is the measurement between the anterior surface of the sacral prominence and the posterior surface of the inferior margin of the symphysis pubis?

A

True Conjugate or Conjugate Vera

25
Q

What is the average diameter of the True Conjugate?

A

10.5 - 11 cm

26
Q

What is the tranverse diameter of the outlet?

A

Ischial Tuberosity

27
Q

PeWhat is the adequate measurement of the Ischial Tuberosity?

A

11 cm