PNN- Antibiotics Practice Questions With Complete Solution

PNN- Antibiotics Practice Questions With Complete Solution Define bacteriostatic - CORRECT ANSWERS inhibits growth of the organism example: macrolides, tetracyclines, clindamycin, chloramphenicol and linezolid define bacteriocidal - CORRECT ANSWERS drug that kills the organism example: aminoglycosides, vanco, quinolones, and synercid what is the bacterial class of Streptococcus - CORRECT ANSWERS Gram + Cocci what is the bacterial class of Staphylococcus - CORRECT ANSWERS Gram + cocci in clusters what is the bacterial class of Enterococcus - CORRECT ANSWERS Gram + cocci what is the bacterial class of Diphtheriae - CORRECT ANSWERS Gram + Rods what is the bacterial class of Listeria - CORRECT ANSWERS Gram + Rods what is the bacterial class of Anthrax - CORRECT ANSWERS Gram + Rods what is the bacterial class of Clostridium - CORRECT ANSWERS Gram + Anaerobic Rods what is the bacterial class of Neisseriae - CORRECT ANSWERS Gram - Cocci what is the bacterial class of Moraxella - CORRECT ANSWERS Gram - cocci what is the bacterial class of E. coli - CORRECT ANSWERS Gram - Rod what is the bacterial class of Pseudomonas - CORRECT ANSWERS Gram - Rod what is the bacterial class of Klebsiella - CORRECT ANSWERS Gram - Rod what is the bacterial class of Haemophilus - CORRECT ANSWERS Gram - Rod what is the bacterial class of Influenzae - CORRECT ANSWERS Gram - Rod what is the bacterial class of Helicobacter pylori - CORRECT ANSWERS Gram - Rod what is the bacterial class of Shigella, Salmonella - CORRECT ANSWERS Gram - Rod what is the bacterial class of Campylobacter - CORRECT ANSWERS Gram - Rod what is the bacterial class of Bacteroides (B. fragilis) - CORRECT ANSWERS Gram - Anaerobic Rods what is strep. pyogenes and what are two common infections - CORRECT ANSWERS strep pyogenes is a Group A Strep that causes Pharyngitis (strep throat) and Cellulitis (deep skin infections) what is strep. agalactiae - CORRECT ANSWERS strep agalactiae is Group B Strep which is normal flora in females. if the female tests GBS+ in the 35-37th week of pregnancy then intrapartum IV with PCN G or Ampicillin prior to delivery to prevent neonatal meningitis/ sepsis. mild PCN allergy: IV cefazolin severe PCN allergy: IV clindamycin what is the number one choice for treating streptococcus - CORRECT ANSWERS 1st Tx choice is PCN Family what does strep pneumoniae cause - CORRECT ANSWERS #1 cause of many infections including: otitis media, sinusitis, pneumonia, and meningitis what does strep viridans cause - CORRECT ANSWERS normal flora of oral mucosa and GI with low pathogenic potential but can cause endocarditis/ sepsis what separates staph aureus from other staph species - CORRECT ANSWERS MSSA and MRSA are usually Coagulase Positive tx for staph aureus Imetigo, a superficial skin infxn with honey colored crust - CORRECT ANSWERS Mupirocin (bactroban cream/ oint) tid for 3-5 days Retapamulin (altabax crm/ oint) for MSSA only MRSA colonization eradication: - CORRECT ANSWERS Bactroban -Mupirocin- Nasally: 1/2 tube in each nostril BID for 5 days Hibiclens soap solution: 4% Chlorhexidine MRSA PO outpatient Abx - CORRECT ANSWERS Bacrtim, Doxycycline, Clindamycin, Linezolid [zyvox], tedizolid [sivextro], or delafloxacin [baxdela] common organisms causing adult meningitis - CORRECT ANSWERS PNH Pneumococcus - strep pneumo Neisseria meningitidis - adolescents Haemophilus influenza common organisms causing meningitis in neonates - CORRECT ANSWERS GEL Group B Strep E. coli Listeria