[MICRO] DISEASES OF EAR

Question 1

paramyxovirus
unsegmented
(-) sense
ssRNA

Answer 1

RSV

Question 2

enveloped
helical nucleocapsid
(+) sense
ssRNA

Answer 2

Corona viruses

Question 3

virus w largest genome

Answer 3

Corona viruses

Question 4

picorna
unenveloped
(+) sense
ssRNA
replicate @ 33 degrees

Answer 4

Rhinoviruses

Question 5

MC causative agent of AOM

Answer 5

rhinoviruses

Question 6

infection is limited to mucosa or URT & conjunctiva in case of which virus

Answer 6

rhinoviruses

Question 7

specimen in AOM

Answer 7

needle aspiration of middle ear fluid

Question 8

AOM TTT

Answer 8

animicrobials
follow up

Question 9

in case of AOM, residual fluid can cause

Answer 9

chronicity
hearing impairment

Question 10

bacterial causative agents of AOM

Answer 10

S.pneumoniae
H. influenza
M. catarrhalis

Question 11

acute localized otitis externa is caused by

Answer 11

staph. aureus

Question 12

acute diffused otitis externa is caused by

Answer 12

P. aeruginosa

Question 13

malignant otitis externa is caused by

Answer 13

P. aeruginosa
anaerobes

Question 14

malignant otitis externa is associated with

Answer 14

diabetes

Question 15

swimmer’s ear

Answer 15

diffuse otitis externa

Question 16

necrotizing infection that spreads to adjacent soft tissue, cartilage, bone

Answer 16

malignant otitis externa