8/24/21 Flashcards
What agent provides the fastest reversal of warfarin-induced coagulopathy?
Prothrombin complex concentrate or PCC.
Heparin reversal in bleeding patients is with _____________
protamine sulfate.
_________ has long been the first-line drug for anticoagulation in patients with HIT.
Argatroban
hat is the mechanism of aspirin in acute coronary syndrome?
Decreases platelet aggregation by irreversibly inhibiting cyclooxygenase, which catalyzes the thromboxane enzymes.
Ultraviolet Keratitis
- skier or welder
- b/l decreased visual acuity, pain, and redness
- Fluorescein w/ multiple punctate lesions
- Rx: topical NSAIDs/oral pain medication, +/- antibiotics, +/- cycloplegics
Which degrees of heart block require transvenous cardiac pacing?
Second-degree Mobitz type II and third-degree heart block.
First‐Degree Heart Block PR interval will be
> 0.20 s (200 msec) and constant
What other respiratory illness is prevalent in the southwestern United States and is also known as valley fever?
Coccidiomycosis
Status epilepticus is defined as
- continuous seizure activity for 5 minutes
or
-no return of consciousness
or - recurrent seizures (>2) without an intervening period of neurological recovery
Status epilepticus rx with doses
1- check BGL
2- 4 mg ativan/ midaz IV OR 10 mg midaz IM
3- Keppra, 2-4 g
4- Pheno/Prop and intubate
A unique finding of this toxic alcohol is the elevated ketones without an anion gap.
isopropanol
_____________ is a fourth-generation cephalosporin that has appropriate coverage for Pseudomonas aeruginosa.
Cefepime (2 g)
Overdose of which class of antihypertensives causes hypotension, bradycardia, and hypoglycemia?
Beta-blockers
Rocky Mountain spotted fever (RMSF) treatment
Treatment is ALWAYS doxycycline, even in children
ACC/AHA 2017 Hypertension
Normal
Less than 120/80 mm Hg