11 Questions
What is the average blood loss associated with vaginal delivery?
400-500 ml
What is the effect of high levels of progesterone hormone on blood volume during pregnancy?
Increased by 1-1.5 liters
What is the effect of pregnancy on the dose of local anesthetic required for regional techniques?
Decreased by 25-40%
What is the purpose of using histamine H2 blockers 30-60 minutes before surgical intervention?
To reduce the acidity of stomach contents
What is the percentage change in systemic vascular resistance during pregnancy?
15% decrease
What is the main respiratory change that occurs during pregnancy?
Increase in oxygen consumption
Which condition is characterized by pallor, tachycardia, sweating, nausea, hypotension, and dizziness in pregnant women?
Aortocaval occlusion syndrome
What is a common consequence of aortocaval occlusion (supine hypotension) during obstetric procedures?
Increased risk of hypotension
What is one of the major advantages of using regional anesthesia for a Caesarean section?
Minimal risk of aspiration
Which drug used in gynecological operations causes contraction of the uterine smooth muscle to prevent bleeding post-operatively?
Pitocin (Oxytocin)
What patient condition is a common contraindication for regional anesthesia during a Caesarean section?
Coagulopathy
This quiz covers anesthesia services for patients in the obstetric suite, focusing on physiological changes during pregnancy due to progesterone and estrogen hormonal levels. Topics include blood volume increase, blood loss during delivery, and the use of histamine H2 blockers. Test your knowledge on anesthesia in obstetrics and gynecology!
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