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Preventive And Social Medicine > pcm 2 > Flashcards

pcm 2 Flashcards

1
Q

Double blind study means

A

both observer & person or group being observed is blind about the study

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2
Q

Hospital acquired infection of surgical wound is mostly by

A

Instruments

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3
Q

Serial interval means

A

difference between primary case & secondary cases

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4
Q

Hospital based study is

A

Cross over study

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5
Q

Herd immunity is seen in

A

polio/measles/diptheria/pertusis/mumps/rubella/smallpox.

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6
Q

Herd immunity is not seen in

A

Tetanus

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7
Q

Vaccine most commonly associated with allergic reaction & shock

A

DPT

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8
Q

contraindicated in pregnancy

A

All Live vaccines & meningococcal

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9
Q

BCG sholud be given

A

immediately after birth

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10
Q

Hepatitis B vaccine should be given as

A

0,1,6 months

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11
Q

Total dose of vit A given under national immun. Shcedule

A

9 lacIU

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12
Q

Post exposure Rabies vac schedule

A

0-3-7-14-28-90

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13
Q

BCG/H.influenza/yellow fever is diluted in

A

Normal saline

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14
Q

Measles/MMR vaccine is diluted with

A

Distilled water/sterile water

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15
Q

Vitamin A should be given at the age of -

A

6-9 months

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16
Q

Rabies vaccine is prepared from

A

Fixed virus

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17
Q

Anti sera is obtained from

A

Horse.
Antisera are native sera or preparations from native sera containing specific immunoglobulin that have prophylactic or therapeutic action when injected into persons exposed to or suffering from a disease caused by a specific micro-organism.

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18
Q

First immunization of the Baby

A

Colostrum

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19
Q

Administration of which vaccine can result in paralysis in children

A

Sabin polio vaccine

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20
Q

What vaccines are given to a new-born

A

OPV, BCG and

Hepatitis B

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21
Q

Leprosy commonly spreads by

A

Milk

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22
Q

Yellow fever vaccination starts protection after how many days of injection

A

10 days

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23
Q

Ring vaccination is

A

given around 100 yards of a case detected

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24
Q

What vaccines are given to a pregnant woman?

A

Only Tetanus Toxoid (TT) vaccine is given to a pregnant woman.

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25
Q

Pentavalent

A

A single vaccine provides protection to children against five serious diseases viz.
Diphtheria, Pertussis,
Tetanus, Haemophilus Influenza Type B infections (leading to
pneumonia and brain fever) and Hepatitis B.
Three doses of this
vaccine are given to the child at 6, 10, 14 weeks

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26
Q

Gap between two live vaccines

A

4 weeks

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27
Q

BCG is given -

A

Intra dermal

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28
Q

Best way to sterilise glass syringes is

A

Hot air

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29
Q

Cold sterilization is done by

A

Ionizing radiation

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30
Q

Surgical blades are best sterilised by

A

Autoclave

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31
Q

Fibre optic scopes are sterilised by

A

Glutaraldehyde

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32
Q

True positive rate of a screening test is

A

1- false negative

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33
Q

Test used for screening cases of tuberculosis in India

A

sputum smear examination

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34
Q

Sensitivity of a screening test is

A

true positive

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35
Q

Screening test preferred for T2DM in India

A

Fasting blood sugar

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36
Q

Confirmatory test for Tuberculosis in India

A

AFB in sputum

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37
Q

True negatives are detected by

A

specificity

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38
Q

High false positive cases signify that disease has

A

high incidence & low prevalence

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39
Q

False negative means

A

person has disease but shows negative test result

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40
Q

High false positive in a test is due to

A

high sensitivity

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41
Q

Positive predict value of a test depends upon

A

prevalence of disease

42
Q

AD syringes?

A

Auto Disabled syringes
specialized
plastic syringes introduced in UIP for administering
injectable vaccines. Once used, these syringes
get locked. This avoids reuse or misuse of used
syringes and ensures prevention of transmission
of infections from one child or pregnant woman
to another.

43
Q

Acc. To WHO blindness is inability to count fingers at a distance

A

3 metres

44
Q

Chinese letter arrangement of bacilli under microscope

A

cornybacterium diptheriae

45
Q

Best specimen for diagnosis of rabies in living person

A

biopsy of skin follicles on neck

46
Q

Koplik spots r seen in

A

Measles

47
Q

Negri bodies/Hydrophobia is seen in

A

Rabies

48
Q

Bull neck appearance is seen in

A

Diptheria

49
Q

Subacute sclerosing pan encephalitis is a complication of

A

Measles

50
Q

Kala azar is transmitted by

A

sand fly

51
Q

Perinatal transmission of Hepatitis B is max in

A

3rd trimester

52
Q

For dengue diagnosis,no.of petechial spots per squarer inch in cubital fossa is

A

> 20

53
Q

MC oppurtunistic infection in AIDS is

A

pneumocystis carnii pneumonia

54
Q

DOC for a pregnant lady with cerebral malaria

A

Quinine

55
Q

Reservoir for chickun guinya

A

Primate

56
Q

MC site for Hydatid cyst in human body is

A

right postero superior lobe of liver

57
Q

DOC of LGV

A

Doxycycline

58
Q

Best indicator of HIV progression in body is -

A

CD4:CD8 ratio

59
Q

Dose of rabies immunoglobulin is

A

20 IU/kg body weight

60
Q

Cyclops are found in the life cycle of

A

Dracunculiasis

61
Q

Chandler’s index is used for

A

Hook worm

62
Q

Vector for dengue fever is

A

Aedes

63
Q

Major side effect of streptomycin

A

Oto-toxicity

64
Q

Major side effect of rifampicin -

A

Hepatitis

65
Q

Major side effect of ethambutol

A

colour blindness/optic neuritis

66
Q

Vitamin A defeciency

A

Night blindness

67
Q

Enteric fever is caused by

A

Salmonella typhi

68
Q

MC cause of blindness in India

A

Cataract

69
Q

DOC for cholera in Adults

A

Doxycycline

70
Q

Typhoid ulcer perforates in

A

3rd week

71
Q

Virus causing rabies in man

A

street virus

72
Q

Q-fever is caused by

A

coxiella burnetti

73
Q

Tick transmits

A

Rocky mountain spotted fever

74
Q

Poliomyelitis is transmitted by

A

Faecal oral route

75
Q

MC cancer world wide is

A

Lung cancer

76
Q

Certificate of yellow fever is valid for duration of

A

10 yrs

77
Q

SAFE -

A

Surgery/Antibiotics/Face washing/Environmental improvment

78
Q

Which of the following hepatitis is associated with higher mortality in pregnancy

A

Hepatitis E

79
Q

Reservoir for measles

A

Man / Incubation period - 10 days

80
Q

Koplik spots appear in -

A

Prodromal stage in measles

81
Q

MC complication of Mumps in children

A

Aseptic meningitis

82
Q

Diptheria carrier r diagnosed by

A

throat culture

83
Q

Schick test indicates

A

carrier for - diptheria

84
Q

Treatment for pertussis children

A

prophylactic antibiotic for 10 days

85
Q

Child with pertussis should be isolated for

A

3-4 weeks

86
Q

Chemoprophylaxis for meningococcal meningitis

A

Rifampicin

87
Q

In TB a case is

A

sputum positive

88
Q

Polio is due to

A

Virus

89
Q

The composition of the new, reduced osmolarity ORS

A

Sodium chloride—2.6 g
Glucose (anhydrous)—13.5 g
Potassium chloride—1.5 g
Trisodium citrate dehydrate—2.9 g

(Total weight of a packet = 20.5 g)

90
Q

Typhoid oral vaccine is given

A

1,3,5 days

91
Q

DOC for cholera chemoprophylaxis

A

Tetracyclines

92
Q

Guinea worm infestation is common in workers of

A

step wells

93
Q

Reduced Osmolarity ORS solutions

concentration /mmol/liter

A 
sodium  75 
glucose  75
Chloride:65
Pottasium-20
Citrate:10
total osmolarity to 245 mOsm/l
A mmol is one-thousandth of a mole.  mEq is one-thousandth of an equivalent
94
Q

Infective period of dengue fever

A

10-20 days

95
Q

Malaria s transmitted by

A

Female Anopheles stephensi(urban malaria),anopheles dirus

96
Q

Malarial parasite in India are

A

vivax/falciparum/malariae

97
Q

Anti malaria month

A

June

98
Q

Causative organism of Malaria

A

Plasmodium

99
Q

Vector for transmission of Bancroftian filaria

A

Culex fatigans

100
Q

Clinical incubation period of Filariasis is

A

8 - 16 months

Preventive And Social Medicine (11 decks)

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