NYU Pharmacology Exam 1 Questions With Correct Answers 2023/2024 (Graded A+) NYU Pharmacology Exam 1 With Correct Answers 2023 Acute Heart Failure (HF) - ANSWER Heart muscle weakens and enlarges Loses ability to pump blood adequately Compensatory mechanisms fail Lungs and periphery become congested Digitalis (Digoxin) (Cardiac Glycoside) - ANSWER Indication: HF - narrow tp range -antidote: digoxin immune fab. MOA: inhibits NA/k pump to inc Ca to DECREASE HR Induces INC intracelluar sodium drives Ca into heart and INCREASE CONTRACTILITY AE: -bradycardia -dysrhythmias -anorexia, N/V -headache -blurred or yellow vision TOXICITY: - anorexia, N/V, green or yellow halos, bradycardia premature ventricular contractions, cardiac dysrhythmias, confusion, delirium for elderly R4 toxicity: - low K+ -renal failure -loop diuretics -Hypercalcemia Considerations: - pulse full min apical prior to taking -eyes on periph/pulm edema -MONITOR K + CREATININE! INTERACTIONS: -duretics = hypoK -Cortison= Na retention / hypoK -antacids = dec digitalis absorption Classic (stable) angina - ANSWER Stress, exertion induced, cause narrowing of arteries Unstable (preinfarction) angina - ANSWER Occurs frequently with progressive severity unrelated to activity; unpredictable regarding stress/exertion and intensity DT artery narrowing/partial occlusion Variant (vasospastic) angina - ANSWER Occurs during rest Caused by vessel spasm (Vasospasm) Nitroglycerin - ANSWER Indication: Angina - subling = most comon= avoids first pass via liver = inc ABSORPTION - max 3 doses, 5 mins apart *TAKE DOSE 1 LAYING DOWN, CALL 911 IF PAIN PERSISTS +5MINS* **AVOID WEATHER EXTREMES!** **avoid alcohol + extreme exercise!** *rotate patch site. PATCH OFF FOR BEDTIME!* MOA: - relax smooth musc + vasodilate - dec myocardial 02 demand -dec preload -dec afterload -dec peripheral vasc resistance AE: - headache tx w/ acetaminophen - de BP/dizzy -REBOUND MYOCARDIAL ISCHEMIA IF NOT TAPER!!!! - reflex tachy if given to quickly -circulatory collapse 911 Considerations:
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller STUDYLAB2023. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $22.49. You're not tied to anything after your purchase.