NR 565 Final QUESTIONS & ANSWERS 2025/2026 ( A+ GRADED 100% VERIFIED)

1



NR 565 Final



1st generation cephalosporins active against - ANSWER gram (+) cocci




m
1st generation cephalosporins drugs - ANSWER Cephradine (Anspor)




.co
Cefazolin (ancef)




ail
Cefadroxil (Duricef)

gm
Cephalexin (keflex)
r@
1st line therapy for all bites - ANSWER Amoxicillin/Clavulanate (Augmentin)
he
hig


1st line therapy for Strep pharyngitis. - ANSWER penicillin V
ing




1st line therapy for uncomplicated UTI - ANSWER trimethoprim/sulfamethoxazole
fly




(Bactrim)




1st line therapy for uncomplicated UTI in adult

women - ANSWER nitrofurantoin

, 2




1st line treatment for primary and secondary skin infections - ANSWER 1st generation

Cephalosporins:

cephalexin

dicoxacillin




m
amoxilcillin/claulanate




.co
clindamycin




ail
gm
1st line triple therapy for H. Pylori - ANSWER 1.) PPI BID

2.) clarithromycin 500 mg BID or metronidazole 500 mg BID
r@
3.) amoxicillin 1G BID
he

x 10-14 days
hig



1st lines therapy for acute otitis media (AOM) & sinusitis - ANSWER Amoxicillin
ing
fly




2nd generation cephalosporins active against - ANSWER gram (+)

increased activity for H. influenzae

bateroides fragilis

, 3


2nd generation cephalosporins drugs - ANSWER Cefuroxime sodium (Zinacef)

Cefuroxime (Ceftin)

Cefaclor

Cefprozil

Cefotetan (Cefotetan)




m
Cefoxitin (Mefoxin)




.co
ail
2nd line therapy for H. Pylori with PCN allergy - ANSWER 1.) PPI BID

gm
2.) clarithromycin 500 mg BID

3.) metronidazole 500 mg BID
r@
x 7-14 days
he
hig


2nd line therapy or rescue therapy for H. Pylori - ANSWER 1.) PPI BID

2.) levofloxacin 250-500 mg BID
ing




3.) amoxicillin 1G BID
fly




x 10-14 days




3rd generation cephalosporins active against - ANSWER uncommon gram (-)

organisms

, 4




3rd generation cephalosporins drugs - ANSWER Cefdinir (Omincef)

Cefpodoxime (Vantin)

Cefotaxime (Celizox)

Ceftazidime Fortax)




m
Ceftriaxone (Rocephin)




.co
Cedax




ail
Cefixime (Suprax)

gm
4th generation cephalosporins active against - ANSWER primarily Gram (+) and but
r@
also Gram (-)
he
hig


4th generation cephalosporins drugs - ANSWER Cefepime (Maxipime)
ing




5-HT3 antagonists antiemetic precuations/contraindications - ANSWER mask
fly




progressive illeus

zofran contains aspartame=caution in patients with phenylketonuria




5-HT3 receptor antagonist antiemetics - ANSWER ondansetron (Zofran)