Aminoglycoside uses {Ans: Atypical coverage, resistant infections, tobramycin for CF only}Lyme stage 3 (late persistent) {Ans: 1 year after initial infection, msk s/s persist w/ joint pain, frank arthritis, joint damage. Neuropsychiatric findings - memory problems, depression, neuropathy.}Drugs of choice for abdominal infection {Ans: Beta lactams + metronidazole (most common); fluoroquinolones}Anti-infectives not for pregnant {Ans: Tetracyclines, TMP-SMZ}TMP-SMZ drug interactions {Ans: Warfarin}Lymphogranuloma vereneum (c. trachomatis) tx {Ans: Doxycycline, or erythromycin}Head growth 6-12mo {Ans: 3cm}Macrolide drugs {Ans: Erythromycin, clarithromycin, azithromycin}Measles (rubeola) {Ans: Acute presentation, generalized lymphadenopathy, photophobia, koplik spots, pharyngitis mild w/o exudate, rash 3-4 days after sx, contagious 1 wk before and 2-3 weeks after rash, permanent neuro impairment and/or death possible, tx supportive}Lipids in alcohol abuse {Ans: Elevated TG, HDL, and LDL}Fluoroquinolone uses {Ans: UTI (cipro or levo), atypicals (mycoplasma, legionella)}TMP-SMZ AEs {Ans: Sulfa allergy, photosensitivity, hematologic (anemia, leukopenia, thrombocytopenia)}Head growth 4-6mo {Ans: 3cm}Tumor grading: T0 {Ans: No evidence of primary tumor}Head growth 8-12yo {Ans: 0.3cm/yr}2nd gen antihistamines {Ans: Loratadine, desloratadine, cetirizine, fexofenadine, levocetirazine}Chadwick's sign {Ans: Bluish color of cervix and vagina at 6-8 weeks}1st gen antihistamines {Ans: Diphenhydramine, chlorpheniramine}Myocardial injury EKG