2. Changes In Pregnancy Pregnancy brings about many physical changes. These changes can be divided into 3 area – Anatomical Physiological Biomechanical.
3. Changes In Pregnancy Pregnancy brings about many physical changes. These changes can be divided into 3 area – Anatomical Physiological Biomechanical.
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5. 1. What are physiological changes during labour ?
6. Average maximum physiological changes associated with Pregnancy Parameter Change Neurologic MAC (minimum alveolar concentration )
7. Average maximum physiological changes associated with Pregnancy Parameter Change Neurologic MAC (minimum alveolar concentration ) - 40% 1.(MAC) progressively decreases during pregnancy—at term, by as much as 40%—for all general anesthetic agents 2.MAC returns to normal by The third day after delivery.
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11. 2. What are Respiratory physiological changes during labour ?
12. Average maximum physiological changes associated with Pregnancy Respiratory Oxygen consumption Minute ventilation Tidal volume Respiratory rate PaO 2 PaCO 2 HCO 3 FRC (functional residual capacity )
13. Average maximum physiological changes associated with Pregnancy Respiratory Oxygen consumption + 20 to 50% Minute ventilation Tidal volume Respiratory rate PaO 2 PaCO 2 HCO 3 FRC (functional residual capacity )
14. Average maximum physiological changes associated with Pregnancy Respiratory Oxygen consumption + 20 to 50% Minute ventilation + 50% Tidal volume Respiratory rate PaO 2 PaCO 2 HCO 3 FRC (functional residual capacity )
15. Average maximum physiological changes associated with Pregnancy Respiratory Oxygen consumption + 20 to 50% Minute ventilation + 50% Tidal volume + 40% Respiratory rate PaO 2 PaCO 2 HCO 3 FRC (functional residual capacity )
16. Average maximum physiological changes associated with Pregnancy Respiratory Oxygen consumption + 20 to 50% Minute ventilation + 50% Tidal volume + 40% Respiratory rate + 15% PaO 2 PaCO 2 HCO 3 FRC (functional residual capacity )
17. Average maximum physiological changes associated with Pregnancy Respiratory Oxygen consumption + 20 to 50% Minute ventilation + 50% Tidal volume + 40% Respiratory rate + 15% PaO 2 + 10% PaCO 2 HCO 3 FRC (functional residual capacity )
18. Average maximum physiological changes associated with Pregnancy Respiratory Oxygen consumption + 20 to 50% Minute ventilation + 50% Tidal volume + 40% Respiratory rate + 15% PaO 2 + 10% PaCO 2 - 15% HCO 3 FRC (functional residual capacity )
19. Average maximum physiological changes associated with Pregnancy Respiratory Oxygen consumption + 20 to 50% Minute ventilation + 50% Tidal volume + 40% Respiratory rate + 15% PaO 2 + 10% PaCO 2 - 15% HCO 3 - 15% FRC (functional residual capacity )
20. Average maximum physiological changes associated with Pregnancy Respiratory Oxygen consumption + 20 to 50% Minute ventilation + 50% Tidal volume + 40% Respiratory rate + 15% PaO 2 + 10% PaCO 2 - 15% HCO 3 - 15% FRC (functional residual capacity ) - 20%
66. Average maximum physiological changes associated with Pregnancy Parameter Change Hematologic Hemoglobin Platelets Clotting factors
67. Average maximum physiological changes associated with Pregnancy Parameter Change Hematologic Hemoglobin - 20% Platelets Clotting factors
68. Average maximum physiological changes associated with Pregnancy Parameter Change Hematologic Hemoglobin - 20% Platelets - 10 to 20% Clotting factors
69. Average maximum physiological changes associated with Pregnancy Parameter Change Hematologic Hemoglobin - 20% Platelets - 10 to 20% Clotting factors + 50 to 250%
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80. Foetal functions Foetus depends on the placenta for 1.Gas exchange – Respiration 2. Nutrition 3. Waste product elimination