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4 Cards in this Set
- Front
- Back
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changes in Anatomy:
due to enlarge Uterus |
Elevates diaghragm --- 4cm
Rib cage -- displace upward Chest Shape -- Expands Diameters -- Increase 1..AP -- 2cm 2..Trans -- 2cm total cricumference 5-7cm |
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Aleveolar oxygen partial pressure. Arterial oxygen partial pressure |
non-preg...... 98-100 mmhg
preg value ... 101-104 mmhg |
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Hyperventilation of pregnancy causes
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dyspnoea & dizziness.....in 70%
PaCO2 .....15-20% (decrease in maternal circulation) non-preg...5KPa (35-40mmhg) preg........4KPa (30 mmhg) |
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CO2 Gradients in maternal and fetal circulation
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Maternal .... 4KPa
Fetal ....... 6KPa |
