Ob-gyne: The Bony Pelvis
- 1.Parts of the innominate bone, except:
- A.
Ileum
- B.
Ilium
- C.
Ischium
- D.
Pubis
- 2.The ff are joints of the pelvis, except
- A.
Saccroiliac joints
- B.
Saccrovertebral joint
- C.
Saccrococcygeal joint
- D.
Symphysis pubis
- 3.The ff statements are true, except:
- A.
The pelvic diameter is greatest in the dorsal lithotomy position
- B.
The pelvic joints relaxes during pregnancy due to hormonal changes
- C.
The increase in diameter of pelvic inlet is allowed when the sacrum rotates posteriorly
- D.
This laxity began to regress immediately after parturition and that regression was completed within 3 to 5 months
- 4.It is the landmark used in assessing the level to which the presenting part of the fetus has descended into the true pelvis:
- A.
Iliac spines
- B.
Ischial tuberosity
- C.
Iliopectinate line
- D.
Ischial spines
- 5.Roomiest plane of the pelvis:
- A.
Plane of the pelvic inlet
- B.
Plane of the pelvic outlet
- C.
Plane of the midpelvis
- D.
Plane of greatest pelvic dimension
- 6.Plane with the least pelvic dimensions:
- A.
Plane of the pelvic inlet
- B.
Plane of the pelvic outlet
- C.
Plane of the midpelvis
- D.
Plane of greatest pelvic dimension
- 7.Boundaries of the pelvic inlet:
- A.
Sacral promontory
- B.
Iliopectinate lines
- C.
Pubic symphysis
- D.
All of the above
- 8.True of the pelvic inlet:
- A.
Obstetrical conjugate is the shortest AP diameter
- B.
True conjugate is the shortest AP diameter
- C.
Diagonal conjugate is the shortest AP diameter
- 9.Measured during pelvic examination:
- A.
True conjugate
- B.
Anatomic conjugate
- C.
Obstetric conjugate
- D.
Diagonal conjugate
- 10.The shortest AP diameter of the pelvic inlet:
- A.
True conjugate
- B.
Anatomic conjugate
- C.
Obstetric conjugate
- D.
Diagonal conjugate
- 11.Average length of the true conjugate:
- A.
10 cm
- B.
11 cm
- C.
12 cm
- D.
13 cm
- 12.Average length of the obstetric conjugate:
- A.
10 cm
- B.
11 cm
- C.
12 cm
- D.
13 cm
- 13.Average length of the diagonal conjugate:
- A.
10 cm
- B.
11 cm
- C.
12 cm
- D.
13 cm
- 14.A 22 y.o, G2P1 has 13 cm diagonal conjugate diameter. What are the lengths of the true and obstetric conjugates?
- A.
11.8 cm and 11-11.5 cm
- B.
11.5 cm and 11-11.8 cm
- C.
11.5 cm and 11.5-11.8 cm
- D.
11.8 cm and 11.5-11.8 cm
- 15.The interspinous diameter is:
- A.
10 cm or more
- B.
11.5 cm
- C.
11 cm
- D.
12 cm
- 16.The posterior sagittal diameter measures ___ in average
- A.
3.5 cm
- B.
4 cm
- C.
4.5 cm
- D.
5 cm
- 17.The ff. statements are true if midpelvic contraction is suspected, except:
- A.
Ischial spines are less prominent
- B.
Pelvic sidewalls are convergent
- C.
Concavity of the sacrum is shallow
- D.
Bi-ischial diameter of the pelvic outlet is less than 8 cm
- 18.AP diameter of the pelvic outlet:
- A.
9.5-10 cm
- B.
9.5-10.5 cm
- C.
9.5-11 cm
- D.
9.5-11.5 cm
- 19.4 basic types of pelvices:
- 20.Most prevalent pelvic type:
- A.
Gynecoid
- B.
Anthropoid
- C.
Android
- D.
Platypelloid
- 21.If the diagonal conjugate is greater than 11.5 cm, it is justifiable to assume that the pelvic inlet is of adequate size for vaginal delivery of a normal-sized fetus.
- A.
True
- B.
False
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