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Obstetrics I - OSCE > Fetal Skull > Flashcards

Fetal Skull Flashcards

1
Q
A
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2
Q

Fontanelles of Vault of skull (cranium)

A
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3
Q

Compare bwtewwn Anterior fontanelle & Posterior fontanelle in terms of

  • Size
  • Shape
  • Formation
  • Surrounding Bones
  • Floor
  • Overriding
A
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4
Q

Vertex

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5
Q

Longitudinal Diameters of Fetal Skull

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6
Q

Transverse Diameters of Fetal Skull

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7
Q

Length of Suboccipito-bregmatic (SOB)

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8
Q

Extent of Suboccipito-bregmatic (SOB)

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9
Q

Importnace of Suboccipito-bregmatic (SOB)

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10
Q

Length of Suboccipito-frontal (SOF)

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11
Q

Extent of Suboccipito-frontal (SOF)

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12
Q

Impotance of Suboccipito-frontal (SOF)

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13
Q

Length of Occipito-frontal (OF)

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14
Q

Extent of Occipito-frontal (OF)

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15
Q

Importance of Occipito-frontal (OF)

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16
Q

Length of Submento-bregmatic (SMB)

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17
Q

Extent of Submento-bregmatic (SMB)

A
18
Q

Importance of Submento-bregmatic (SMB)

A
19
Q

Length of Submento-vertical (SMV)

A
20
Q

Extent of Submento-vertical (SMV)

A
21
Q

Importance of Submento-vertical (SMV)

A
22
Q

Length of Mento-vertical (MV)

A
23
Q

Extent of Mento-vertical (MV)

A
24
Q

Importance of Mento-vertical (MV)

A
25
Q

Length of Biparietal diameter (BPD)

A
26
Q

Extent of Biparietal diameter (BPD)

A
27
Q

Importance of Biparietal diameter (BPD)

A
28
Q

Length of Subparietal-supraparietal

A
29
Q

Extent of Subparietal-supraparietal

A
30
Q

Importance of Subparietal-supraparietal

A
31
Q

length of Bitemporal

A
32
Q

Extent of Bitemporal

A
33
Q

Length of Bimastoid

A
34
Q

Extent of Bimastoid

A
35
Q

Importance of Bimastoid

A
36
Q
  • with vertex presentation, all sutures are palpable during labor except ….. sutures, which are situated on either side covered by soft tissue parts & can’t be felt in living fetus.
A

temporal

37
Q

Largest diameter of fetal head is: ….

A

Mento-vertical diameter (13.5 cm).

38
Q

Smallest diameter of fetal head is: …..

A

Bimastoid diameter (7.5 cm).

39
Q
  • Smallest circumference of fetal head (32 cm) corresponds to plane of SOB diameter while largest circumference (34.5 cm) corresponds to plane of OF diameter.
A

…

40
Q

Importance of sutures & fontanelles

A

1) Diagnosis of presentation, position & attitude.
2) Allow moulding.
3) Follow up of progress of labor.

Obstetrics I - OSCE (32 decks)

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