Fall Final Flashcards
Normal lipid panel values
Cholesterol < 200
Triglycerides < 150
HDL 50
LDL < 100
Moderate Intensity statins
Lowers LDL 30-50%, use if LDL 70-189 or < 7.5% ASCVD
Atorvastatin 10-20 mg
Simvastatin 20-40mg
Rosuvastatin 5-10 mg
High Intensity statins
Lowers LDL >50%, use if LDL >190, or high clinical ASCVD >7.5%
Atorvastatin 40-80 mg
Rosuvastatin 20-40 mg
Diagnostics/lab work for statin therapy
Baseline LFTs and CK
Lipid panel 6-8 weeks after initiating therapy,
Only recheck CK if statin induced myopathy is suspicious
CHADS-2 score
CHF HTN Age >75 DM Stroke/TIA (+2)
0-nothing, ASA; 1 ASA or warfarin; >2 wafarin
Stemmer’s sign
Sign for lymphedema
Pinch skinfold at base of 2nd toe or middle finger
If you can’t, (+) sign for lymphedema
Risk for DVT
Pretest probability (1pt each): active cancer paralysis immobility > 3days vein tenderness limb swelling unilateral calf swelling pitting edema collateral superficial vein -2 for alternative diagnosis likely
< 1=low; 1-2=moderate; >3 high
Management: d-dimer for low risk
venography for moderate/high risk
Risk for PE
Pretest probability: S/S of DVT alternative explanation than PE HR > 100 Immobility within 4 weeks Prior VTE Hemoptysis malignancy
High >6; Mod 2-6; Low < 2
Mod/high risk= CTA
Bacterial Meningitis
S/S: fever, nuchal rigidity, altered sensorium, N/V, exaggerated DTR
Brudzinski and Kerning signs
LP: cloudy, high opening pressure >180, increased WBC (1-2k), total protein (100-500), decreased glucose < 40
Treat within 60 minutes, 3rd generation cephalosporin (Cefotaxime or Ceftriaxone plus Vancomycin)
Treatment of acute prostatitis
IV Fluoroquinolone
3rd generation cephalosporin (ceftazidime, rocephin)
S/S: rapid onset dysuria with indwelling catheter, tense/boggy/tender prostate
Treatment of UTI in pregnancy
Cephalexin 500 mg QID/BID
Nitrofurantoin 50 mg QID (avoid >36 weeks)
Ampicillin 500 mg QID
resistance 20-40% for ampicillin
Avoid sulfonamides and fluoroquinolone
Pyelonephritis use beta-lactam with/without amino glycoside
Treatment of urinary retention in BPH
Alpha blockers (-zosin) tamsuloin, alfuzosin
Second line option: 5-alpha reductase inhibitors- finasteride and dulasteride
Diagnosis of iron deficiency anemia
low MCV, low serum ferritin, low serum iron, high TIBC
Most common type of leukemia in older adults
CML
Significance of Auer rods
Seen in blasts of AML and high grade myeloproliferative syndromes
Distinguish pre-leukemia (excess blasts with Auer rods) from refractory anemia with excess blasts (no Auer rods)