Its all about the heart Flashcards
v fibb treatment
- three rounds of shocks and epi
- next line is an antiarrhtmic like lidocaine or amiodarone
symptomatic 3rd degree heart block tx?
transcutanous pacer
acute termination of AVNRT treat with?
adenosine
mobitz type II
atrioventricular-block rhythm in which there are intermittently non-conducted atrial beats not preceded by lengthening AV conduction. It is usually due to a block within the His bundle system. The bradycardia often is unresponsive to atropine and patients tend to require pacing.
second degree AV block (Mobitz I)
progressive increase in the PR interval until a blocked P wave occurs. Also note the progressive shortening of the R-R interval before the nonconducted beat. T
atrial flutter
saw tooth
malignant hypertension or hypertensive crisis
hypertensive encephalopathy, intracerebral hemorrhage, hypertensive retinopathy, heart failure and associated pulmonary edema, acute coronary syndrome, acute renal failure, aortic dissection, and eclampsia.
usually occurs with a diastolic pressure greater than 130 mmHg. drop 75% of the pretreatment mean arterial pressure (MAP) within in 2-6 hours
Patients with hypertensive emergencies are usually treated with a goal of 20-25% reduction in blood pressure over 30-60 minutes, and patients with hypertensive urgencies should have blood pressure lowered over a longer period (hours to days).
Hyptertensive emergencies require treatment with IV agents, primarily for their fast onset of action and ability to be titrated. like esmolol IV
labetalol
non selective beta block that also possesses alpha blocking effects