Family Medicine Flashcards
(112 cards)
1st line dyslipidemia plus concerning side wffects
Statins hmg coa reductase
Myopathy ( fatigue elevated creatinine kinase)
Hepatoxicity
Intermittent claudication from peripheral arterial disease
Cilostazol + antiplatelet agent (aspirin or clopidegrel) + statin
What lipid lowering agent can cause itching
Niacin B3 ( increases prostaglandin synthesis). Give ibprofen half hour before taking
Doxazosin
Alpha one blocker, reduces systemic vascular resistance, decreases blood pressure
Prazosin
Alpha 1 blocker for htn
Name 2 nonselective beta blockers
Labetalol
Carvedilol
Beta 1 on heart
Alpha 1 smooth vascular mm
Beta in kidney
Prevention for thromboembolism in a fib
Warfarin to inhibit synthesis of vitamin k dependent factors
Dihydropyridine calcium channel blockers like amlodipine cause systemic vascular vasodilation, which increases hydrostatic pressure in precapillary blood vessels and can lead to peripheral edema. What can be added to reduce edema?
Ace inhibitor (pril) Arbs (angiotensin ii receptor blockers ) (sartan)
Important contraindications for metformin
Renal failure Iodinated contrast medium Heart failure Sepsis Alcoholism
Elderly and ppl with renal and cardiac insufficiency are high risk for metformin associated lactic acidosis
Amiodarone
Vtach and refractory AFib
Amiodarone has low negative inotropic effect so it can be used for ppl with low ejection fraction
Side effects thyroid probs, neuropathy, rare but serious: pulmonary fibrosis, chronic interstitial pneumonitis
First line medical tx for hypertrophic cardiomyopathy
Metoprolol, other beta blockers (rate control, longer diastole, less contractility and therefore o2 demand) plus avoid strenuous exercise
Prophylaxis for dental procedures for high risk patients
Oral amoxicillin 1 hour before
High risk pts for endocarditis include pts with prosthetic heart valves, hx of infectious endocarditis, unrepaired cyanotic heart defect
Viridins streptococci s. Sanguinis s. Mutans s. Mitis
what do you give for beta blocker overdose (bradycardia, wheezing, hypoglycemia, hypotension, prolonged PR intervals)
try IV fluid resuscitation and atropine; if that doesn’t work, IV glucagon
antidote for cholinergic syndrome (SLUDGE-M)
Sweating/Salivation; Lacrimation, Urination, Diarrhea, Gastrointestinal distress, neuromuscular Excitation/Emesis - Miosis/Muscle spasms)
pralidoxime
histoplasmosis treatment
supportive for mild disease; oral itraconazole for chronic cavitation >1 year
antibody against RSV (preventative for kids at high risk of severe complications)
palivizumab
Pertussis treatment
macrolides (azithromyocin, erythromycin, clarithromycin)
moa for macrolides; side effects
block bacterial protein synthesis at ribosomal subunit 50s
QT prolongation, GI distress, acute cholestatic hepatitis, exanthem, eosinophila
treatment for moderate to severe croup ( dyspnea and tachycardia at rest but airway compromise isn’t imminient, i.e. not hypoxic or bradycardic)
nebulized epinephrine + oral/parenteral glucosteroids
treatment for confirmed GAS tonsilitis
penicillin V
alt: macrolides, erythromycin
treatment for acute exacerbations of asthma
low dose inhaled corticosteroid (eg budesonide) + formeterol (b2 agonist)
ICS (budesonide, flutacisone, beclomethasone, mometasone, triamcinolone) reduce inflammation and the beta 2 agonist formeterol dilates bronchial smooth mm
upper airway cough syndrome (post nasal drip syndrome)
first generation anti histamine e.g. oral diphenhydramine for 2 weeks to confirm diagnosis
moa of amlodipine
inhibits Ltype calcium channels in vascular smooth muscle, reduces vascular resistance and thus blood pressure
treatment for most common cause of septic arthritis
most common cause of septic arthritis is staph aureus. treat with penicillinase-resistant penicillines:
oxacillin
nafcillin
cefazolin