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Questions and Answers
Which of the following is the primary cause of hypotension associated with neuraxial block?
Which of the following is the primary cause of hypotension associated with neuraxial block?
- Increased heart rate
- Increased catecholamine release
- Decreased vascular bed capacitance (correct)
- Arteriolar constriction
Which sensory level of the block is associated with more pronounced hypotension effects?
Which sensory level of the block is associated with more pronounced hypotension effects?
- T6 to L1 (correct)
- L2 to L5
- T1 to T4
- S1 to S5
What are some risk factors for significant hypotension during neuraxial block?
What are some risk factors for significant hypotension during neuraxial block?
- Younger age
- Spinal anesthesia
- Sensory level below T5 (correct)
- High baseline pressure
How does lumbar epidural anesthesia affect systemic vascular resistance (SVR) and ventricular function?
How does lumbar epidural anesthesia affect systemic vascular resistance (SVR) and ventricular function?
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What is the current consensus on the protective effect of thoracic epidural anesthesia against postoperative arrhythmias and atrial fibrillation?
What is the current consensus on the protective effect of thoracic epidural anesthesia against postoperative arrhythmias and atrial fibrillation?
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