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Eval Science Midterm > Lecture 6: Smoking > Flashcards

Lecture 6: Smoking Flashcards

1
Q

Historical points of tobacco

A

Christopher Columbus = holy herb
Antidiarrheol, narcotic, emollient
Sir Walter Raleigh = into western world
germ theory & TB

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2
Q

Historical tobacco & denistry

A

Cure toothaches, gingivitis, caries

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3
Q

History tobacco & medicine

A 
save alt to chewing tobacco
insect bites
hysteria
pain
neuralgia
gout
respiratory stimulant 
rectum = constipation & haemorrhoidal bleeding
Parkinson's
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4
Q

percent of men smoking in WWII

A

75 %

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5
Q

Current incidence of smoking

A

27% adults in USA
1 billion in world
25% of HS
8% smokeless tobacco

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6
Q

Avg time smokers die earlier

A

14 years

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7
Q

Death percentage after 35 yrs smoking

A

50%

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8
Q

T/F higher rates of smoking in higher socio-economics groups

A

FALSE

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9
Q

T/F Second hand smoker is a class A carcinogen & contains 4k chemicals

A

TRUE

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10
Q

Effects of second hand smoke on children

A

ear effusion, croup, pneumonia, bronchitis, asthma

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11
Q

Gingival bleeding and smokers

A

potential non-bleeding sites
lower vascular permeability
reduces BOP
mask clinical inflammation

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12
Q

Alveolar bone loss and smoking

A

greater loss in smokers, independent of plaque

significant progression in younger smokers

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13
Q

Which arch had greater destruction of alveoolar bone from smoking

A

maxilla

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14
Q

T/F Are molar furcation defects three times as much in smokers?

A

False, twice.

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15
Q

Chronic periodontitis

A

greater # of sites w/ Aloss and PD>4mm

greater incidence of tooth loss

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16
Q

Aggressive periodontitis

A

larger # of teeth affected
greater destruction of maxillary teeth
depends on # packs smoked total over total # yrs smoking

17
Q

Peri-implantitis & smoking

A

early failure common in smoker

18
Q

When to quit smoking b4 implants

A

1 week before & 8 weeks after

19
Q

T/F vascular response to inflammation is lower in smokers compared to non-smokers

20
Q

does smoking increase or decrease O2 tension

A

lower w/ periodontitis

21
Q

Can fibroblast adhere to teeth in the presence of nicotine

A

no.
inhibits production of fibronectin & collagen
results in impaired wound healing

22
Q

T/F Nictotine affect neutrophils?

23
Q

T/F Nicotine does NOT affect B cells, T cells, and NK (number and function)

24
Q

Benefits of quitting after 1 day

A

decreases heart attack by 0.1%

25
Q

Benefits of quitting after 2 days

A

taste & smell enhanced

26
Q

Benefits of quitting after 2/3 months

A

increases lung function 30%

27
Q

Benefits of quitting after 1 yr

A

heart disease reduced by 1/2

28
Q

Benefits of quitting after 5 yrs

A

coronary heart disease = nonsmoker

29
Q

Benefits of quitting after 10/15 yrs

A

risk of dying returns to ppl who have never smoked

30
Q

5 A’s of intervention

A 
Ask
Advise
Assess
Assist
Arrange

Eval Science Midterm (6 decks)

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