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Obstetric And Gynecological Anesthesia

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Questions and Answers

What is the average blood loss associated with vaginal delivery?

400-500 ml (correct)

1200-1500 ml

200-300 ml

800-1000 ml

What is the effect of high levels of progesterone hormone on blood volume during pregnancy?

Remains unchanged

Decreased by 1-1.5 liters

Increased by 1-1.5 liters (correct)

Initially increases, then decreases

What is the effect of pregnancy on the dose of local anesthetic required for regional techniques?

Decreased by 25-40% (correct)

Initially increases, then decreases

Increased by 25-40%

Remains unchanged

What is the purpose of using histamine H2 blockers 30-60 minutes before surgical intervention?

To reduce the acidity of stomach contents Signup and view all the answers

What is the percentage change in systemic vascular resistance during pregnancy?

15% decrease Signup and view all the answers

What is the main respiratory change that occurs during pregnancy?

Increase in oxygen consumption Signup and view all the answers

Which condition is characterized by pallor, tachycardia, sweating, nausea, hypotension, and dizziness in pregnant women?

Aortocaval occlusion syndrome Signup and view all the answers

What is a common consequence of aortocaval occlusion (supine hypotension) during obstetric procedures?

Increased risk of hypotension Signup and view all the answers

What is one of the major advantages of using regional anesthesia for a Caesarean section?

Minimal risk of aspiration Signup and view all the answers

Which drug used in gynecological operations causes contraction of the uterine smooth muscle to prevent bleeding post-operatively?

Pitocin (Oxytocin) Signup and view all the answers

What patient condition is a common contraindication for regional anesthesia during a Caesarean section?

Coagulopathy Signup and view all the answers