Podcast
Questions and Answers
What is the recommended lower limit for blood pressure reduction in hypertensive emergencies?
What is the recommended lower limit for blood pressure reduction in hypertensive emergencies?
- 40% below MAP
- 10% below MAP
- 30% below MAP
- 25% below MAP (correct)
Which medication is known for its predominant venodilation at low infusion rates and significant arteriolar dilation at higher dosages?
Which medication is known for its predominant venodilation at low infusion rates and significant arteriolar dilation at higher dosages?
- Nitroglycerin (correct)
- D5W
- Nifedipine
- Nitroprusside
What is the potential complication associated with rapid reductions in blood pressure according to the text?
What is the potential complication associated with rapid reductions in blood pressure according to the text?
- Hypertensive urgency
- Cerebral and myocardial ischemia (correct)
- Altered cerebral autoregulation
- Increased oxygen extraction
Which therapy is known for its arteriolar and venous dilation properties in the context of lowering blood pressure?
Which therapy is known for its arteriolar and venous dilation properties in the context of lowering blood pressure?
What is the primary effect of Nitroglycerin at low infusion rates?
What is the primary effect of Nitroglycerin at low infusion rates?
Which condition warrants urgent therapy according to the Joint National Committee on Detection, Evaluation, and Treatment of HBP?
Which condition warrants urgent therapy according to the Joint National Committee on Detection, Evaluation, and Treatment of HBP?
What is the main objective in treating hypertensive emergencies?
What is the main objective in treating hypertensive emergencies?
Chronic hypertension...
Chronic hypertension...
What is the definition of hypertensive emergencies?
What is the definition of hypertensive emergencies?
What role does endothelial function play in blood pressure homeostasis?
What role does endothelial function play in blood pressure homeostasis?
Why might previous normotensives develop signs and symptoms of hypertensive emergencies at lower blood pressure levels?
Why might previous normotensives develop signs and symptoms of hypertensive emergencies at lower blood pressure levels?
What is the main risk of aggressive treatment of acute hypertension?
What is the main risk of aggressive treatment of acute hypertension?
In hypertensive emergencies, what does CPP stand for?
In hypertensive emergencies, what does CPP stand for?
Which of the following is NOT considered a hypertensive emergency?
Which of the following is NOT considered a hypertensive emergency?
What is the usual contraindication to Labetalol?
What is the usual contraindication to Labetalol?
Which medication is largely outmoded for acute therapy except in pre-eclampsia/eclampsia?
Which medication is largely outmoded for acute therapy except in pre-eclampsia/eclampsia?
What is a potential side effect of Diazoxide when given as a bolus?
What is a potential side effect of Diazoxide when given as a bolus?
What is the primary mechanism of action of Clonidine?
What is the primary mechanism of action of Clonidine?
In patients with Hypertensive Encephalopathy, what symptom typically resolves with the reduction of blood pressure?
In patients with Hypertensive Encephalopathy, what symptom typically resolves with the reduction of blood pressure?
What is the primary function of Nimodipine in subarachnoid hemorrhages?
What is the primary function of Nimodipine in subarachnoid hemorrhages?
Which situation may arise from acute lowering of blood pressure in Ischemic CVA cases?
Which situation may arise from acute lowering of blood pressure in Ischemic CVA cases?
