Common Cold Flashcards

1
Q

icubation period of common cold

A

1-3 days , can be transmitted

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2
Q

transmission of the common cold

A

contaminated skin surface or environmental surface
aerosols in the air
direct hit by large particles

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3
Q

risk factors for common cold

A
smoking - damages cilia
allergic  disorders affecting nose or pharynx
increased pop density 
sedentary lifestyle 
chronic stress
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4
Q

pahtogenesis of common cold

A

virus binds to receptors on nasal epithelial cells, virus replicates and infected cells rupture triggering host defence mechanism. release of inflammatory mediators cause vasodilation and icnreas vascular permeability in the sinus tissue, cholinergic stimulation as well

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5
Q

stages of a cold

A

starts with sore throat and dry unproductive cough for about 2 days
later get a productive ough due to body clearing mucus and postnasal drip syndrome

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6
Q

differential diagnosis of common cold

A

sinusitis
pharyngitis
influenza

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7
Q

difference of duration in AR and cold

A

ar - weeks to months immediately after exposure

cold - 7-10 days with gradual appearance

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8
Q

difference of nasal secretions in AR and cold

A

ar- watery clear

cold - clear and watery then thich and white

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9
Q

different symptoms between AR and cold

A

AR- itchy, allergic shiner, nose crease

cold - cough, fever, aches, pains, sore throat

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10
Q

red flags for common cold

A
fever over 38.5 and more than 3 days 
chest pain, difficult breathing
green yellow discharge
under 1 (otitis media) 
resp conditions
elderly 
severe throat pain 
prolonged congestion with discharge 
sever head ache and neck pain
dehydration
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11
Q

treatment goals for colds

A

prevent transmission

reduce bothersome symptoms

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12
Q

non pharms for a cold

A
increase fluid intake
avoid smoking
hand washing 
increase humidy 
salt water gargle 
bed rest
normal saline
hot fluids
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13
Q

how can a first gen AH help in a cold

A

anticholinergic effects dries nasal mucosa
useful for congestion, zneezing, and runny nose
post nasal drip

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14
Q

how does normal saline help in a cold

A

lossen thick nasal mucus

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15
Q

should you use topical antitussive

A

evidence lacking and may cause air flow resistance in nasal cavity only use on chest

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16
Q

when should you use systemic analgesics

A

aches or fever associated with colds

17
Q

why should you use north american ginseng - cold fx

A

reduce duration of cold only if used for 4 months does not treat
only safe in healthy adults a lot of contraindications

18
Q

how can honey help a cold

A

cough suppresant
has a soothign effect
avoid if immunocompromised and under 1
make sure pasteurized

19
Q

treatment for chilldren under 6

A

no cough and cold products!
increase cluid intake
normal saline or bulb
humidity

20
Q

how to use the rubber bulb

A
squeeze to expel air 
insert into nostril pointing toward back and side 
release buld to suction mucous 
remove syringe and empty onto a tissue 
clean with soap and water
21
Q

what to tell patients about no longer using cough and cold products in under 6

A

risk vs benefit doesnt warrant use
adverse effects to to confusion of dosing
have been convulsions and death