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Board Exam Questions 🌸 > Bacterial Pathology > Flashcards

Bacterial Pathology Flashcards

1
Q

Normal bacteria of the skin; grape like

A

Staphylococcal infections

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2
Q

Pus producing and ability to be resistant

A

Staphylococcal infections

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3
Q

Prevents complement action of complement proteins

A

Protein A

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4
Q

Clots blood by activating PT to Thrombin

A

Coagulase

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5
Q

Activates plasminogen producing plasmin

A

Staphylokinase

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6
Q

Breaksdown hyalunoric acid; spreading factor

A

Hyaluronidase

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7
Q

Bone to bone marrow inflammation

A

Osteomyelitis

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8
Q

Most common cause of acute endocarditis

A

Staph aureus

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9
Q

Localized pus containing skin boil

A

Furuncle

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10
Q

Extensive form of furuncle

A

Carbuncle

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11
Q

____ causes gastroenteritis causing food poisoning

A

Staphylococcus

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12
Q

Normal bacteria of the oral cavity; chain like

A

Streptococcal infections

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13
Q

Virulence factors of staphylococcal infections

A

Protein A
Coagulase
Staphylokinase
Hyaluronidase

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14
Q

Virulence factors of streptococcal infection

A

Streptokinase
Pneumolysin
M protein

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15
Q

Cytotoxin mainly S. pneumoniae

A

Pneumolysin

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16
Q

Antigen of Group A beta hemolytic streptococcus

A

M protein

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17
Q

Streptococcal infection that produces incomplete hemolysis

A

Alpha hemolytic

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18
Q

Alpha hemolytic uses ______ to lyse blood cells INCOMPLETELY

A

Hydrogen peroxide

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19
Q

Bacterial pneumonia

A

S. Pneumonia

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20
Q

Subacute endocarditis

A

S. Viridans

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21
Q

1st colonizer of plaque

A

S. Sanguis

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22
Q

1st colonizer of oral cavity

How many hrs?

A

S. Salivarius

10-12 hrs

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23
Q

Most common cause of caries

A

S. Mutans

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24
Q

Streptococcal infection that produces “complete hemolysis”

A

Beta hemolytic

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25
Q

Beta hemolytic uses ______ to lyse blood COMPLETELY

A

Streptolysin

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26
Q

Most commonly involved GABS

A

Group A Beta-Hemolytic strep (GAS/GABS) - strep. pyogenes

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27
Q

Yellowish honey colored scabs in the skin

A

Impetigo

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28
Q

Hypersensitivity to M protein debris, after the body had recovered from actual infection

A

Post streptococcal infection

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29
Q

Generalized rheumatism

A

Rheumatic fever

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30
Q

Abnormal involuntary mov’ts

A

Chlorea

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31
Q

Pink torso rings

A

Erythema marginatum

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32
Q

3 most common bacteria that uses collagenase and hyaluronidase are

A

SA - staph aureus
SP - strep pyogenes
CP - clostridium perfringens

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33
Q

Corynebacterium needs ______ to cause a disease

A

Bacteriophage with diptheria toxin

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34
Q

Necrosis of pharyngeal and upper RT surface producing ________ membrane

A

Diptheritic membrane (pseudomembranous membrane)

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35
Q

Hx of corynebacterium diphetheria

A

Chinese character

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36
Q

Whooping cough caused by _____

A

Pertussis

Bordatella pertussis

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37
Q

Often suppurative and causes yellowish sulfur granules

A

Actinomyces- actinomycosis

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38
Q

Normal oral microflora
Causes suppuration
Common in cervicofacial area

A

Actinomyces israeli

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39
Q

Bacteria that causes root surface caries

A

Actinomycoses viscosus

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40
Q

Produces lactic acid found in oral cavity and vagina

A

Lactobaccilus

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41
Q

Bacteria that causes dentinal caries

A

Lactobacillus acidophilus

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42
Q

Structure produced by bacteria that is resistant to environmental factors (high temp and chemicals)

A

Spores

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43
Q

Best way to eliminate spores?

A

Autoclave (121 C for 15-30 mins with 15 psi)

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44
Q

Bacillus aerobic or anaerobic

A

Aerobic

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45
Q

Bacteria causing anthrax

A

Bacillus antracis

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46
Q

Dark scabs on skin

A

Eschars

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47
Q

Respiratory distress syndrome is affected by what type of pneumocyte

A

Type II

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48
Q

Clostridium aerobic or anaerobic

A

Anaerobic

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49
Q 
Causes tetanus (lock jaw)
Muscle spasm due to excitation of neurons due to tetanus toxin
A

C. Tetani

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50
Q

Vaccine for tetanus

A

Tetanus toxoid

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51
Q

Common to expired canned goods and undercooked foods

A

C. Botulinum

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52
Q

Results to muscle paralysis or muscle relaxation due to ____

A

Botulinum toxin (botox)

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53
Q

Causes gas gangrene

A

C. Perfringens

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54
Q

Bacteria causes pseudomembranous colitis

A

C. Difficile

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55
Q

Drug induced dse

A

Clindamycin

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56
Q

Partly gram +
Partly acid fast

Attacks immunocompromised pxs

A

Nocardia (N. Asteroides)

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57
Q

Causes listeriosis

Gram + that has endotoxin

A

Listeria (L. Monocytogenes)

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58
Q

Spiral/helical/corkscrew shape bacteria

A

Spirochetes

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59
Q

Hutchinson’s triad or congenital syphilis triad

A

Hutchinson’s incisors
Interstitial keratitis
Deafness

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60
Q

Tx for syphilis

A

Penicillin

Salivarsan

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61
Q

1st drug for syphilis

A

Salivarsan

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62
Q

Bacteria for PD dse and vincent’s dse

A

Treponema denticola

63
Q

Vincent dse aka

A

Trench mouth

Necrotizing ulcerative gingivitis

64
Q

Presence of painful punched out grayish pseudomembrane in interdental papilla
Fetid odor

A

Vincent’s dse

65
Q

Tx for Vincent’s dse (3)

A

Debridement
Irrigation
Antibiotics (penicillin)

66
Q

Bacteria that Affects liver resulting to yellowing of skin

A

Leptospira

67
Q

MO of gonorrhea

A

Neisseria gonorrhea

68
Q

MO of syphilis

A

Treponema pallidum

69
Q

Most common bacteria in severe anaerobic infections like periodontitis

A

Bacteroides

70
Q

Produces black pigmentation

Hydrolyzes collagen resulting to bone resorption

A

Bacteroides melaninogenicus

71
Q

Associated with PD infections and produces black pigmentation

A

Porphyromonas gingivalis

72
Q

Most common cause of STD

Example:_____

A

Chlyamydia

Chlyamydia trachomatis

73
Q

Causes Epidemic typhus - lice

A

R. Prowazekii

74
Q

Cause Endemic typhus - fleas

A

R. Typhi

75
Q

Cause Rocky mountain spotted fever - ticks

A

R. Rickettsia

76
Q

MO for typhoid fever

A

Salmonella typhi

77
Q

Bacteria in stomach and small intestine

A

Helicobacter pylori

78
Q

Bacteria of cholera

A

Vibrio cholera

79
Q

Bacteria for ameobiasis

A

Entamoeba histolica

80
Q

Bacteria for shigellosis

A

Shigella dysenteriae

81
Q

Bacteria that would result to diarrhea (2)

A

Shigella dysenteriae

Entamoeba histolica

82
Q

Pulmonary TB features (2)

A

Ghon’s focus - coin lesion radiographically

Ghon’s complex - with lymph node involvement

83
Q

*most common cause of endocarditis

A

Strep. Viridans

84
Q

Moth eaten radio. appearance (3)

A

Osteomyelitis
Ewing’s sarcoma
Ext. root resorption

85
Q

Acute endocarditis causative agent

Subacute endocardidits

Which is more common?
Which is more aggressive

A

Staph. Aureus (Acute - Aureus)

Strep. Viridans (suBacute - Biridans)

Subacute!

Acute!

86
Q

Bacteria seen in
Enamel caries:______

Dentin:_______

Root surface:________

A

S. Mutans

Lactobacillus acidophillus or L. Casei

Actinomyces viscosus

87
Q

Plaque production is done after ______ hrs

A

24-48 hrs after brushing

88
Q

Most numerous in OC

A

S. Salivarius

89
Q

1st colonizer of OC comes after _____

A

10-12 hrs after birth

Other sources- 24 hrs

90
Q

2 sugars of plaque

A

Dextrans

Levans

91
Q

Sticky sugar (serve as adhesive)

A

Dextrans

92
Q

Colony of Microorganisms

A

Plaque

93
Q

Bacterial pneumonia may lead to _____

A

Pulmonary edema

94
Q

Disease associated with Group A Beta hemolytic strep

A

Impetigo
Scarlet fever
Strep. Throat

95
Q

Classification of streptococcal infections

A

Alpha hemolytic

Beta hemolytic

96
Q

Virus associated with pneumonia (2)

A

Influenza virus - adults

Respiratory synctial virus (RSV) - children

97
Q

5 signs of rheumatic fever

A 
Polyarthritis
Pancarditis
Valvular damage 
Chorea
Erythema marginatum
98
Q

Generalized arthritis

A

Polyarthritis

99
Q

All layers of heart inflammed

A

Polycarditis

100
Q

Commonly involved part of heart with valvular damage

A 
Mitral valve
Aortic valve (pag wala sa choice mitral)
101
Q

*which of the ffg reason why you can be hospitalized

A

Pansinusitis

102
Q

World wide dse

A

Pandemic

103
Q

Seasonal dse

A

Epidemic

Ex. Dengue

104
Q

Dse localized within the area

A

Endemic

Fluorosis, malaria

105
Q

Abnormal involuntary movts

A

Chorea

106
Q

Pink torso rings

A

Erythema marginatum

107
Q

Post streptococcal infections (2)

A

Rheumatic fever

Post-strep glomerulonephritis

108
Q

*Bacteria that causes pseudomembrane

A

Corynebacterium diptheria
NUG
Pseudomembranous colitis

109
Q

Hx appearance with chinese character (2)

A

Corynebacterium diptheria

Fibrous dysplasia

110
Q

Causative agent of tetanus

Vaccine:____

A

Clostridium tetani

Tetanus toxoid

111
Q

Difference between tetanus and tetany

A

Tetany caused by HYPOCALCEMIA

Tetanus caused by TETANUS TOXIN from Clostridium tetany

112
Q

Bacteria with gram + and fungi at the same time

A

Actinomyces - actinomycosis

113
Q

Anthrax hit what organs

A

Skin - eschars

Lungs - respi. distress syndrome

114
Q

Anthrax aka

A

Wool sorter’s dse

115
Q

Bacteria that is spore forming

A

Bacillus

Clostridium

116
Q

Pseudomembranous colitis is seen what organ

A

Large intestine

117
Q

Tx for Pseudomembranous colitis

A

Vancomycin

Metronidazole

118
Q

Adverse effect of vancomycin

A

Redman syndrome

119
Q

Drug induced dse of Pseudomembranous colitis

A

Clindamycin

120
Q

Bacteria of gonorrhea

A

Neisseria gonorrhea

121
Q

Bacteria of young adult menigitis

A

Neisseria meningitidis

122
Q

Other MO associated with meningitis

A

Escherichia coli
Haemophilus influenza
Strep. Pneumonia

123
Q

Dse with escherichia coli (3)

A

Traveller’s diarrhea “montezuma’s revenge”
Meningitis
UTI

124
Q

Stages of syphilis

A 
Chancre sores (primary)
White mucous patches (secondary)
Gummatous necrosis (tertiary)
125
Q

Natural penicillin (2)

A

Penicillin VK

Penicillin G

126
Q

Administration of penicillin VK

A

Orally (VK - Vivig)

127
Q

Administration of penicillin G

A

Parenteral (inGiktion - G)

128
Q

MO of leptospirosis

A

Leptospira

Weil’s dse (whale)

129
Q

Most common cause of nosocomial infection (3)

A

Staph. Aureus
E. Coli
Pseudomonas aeruginosa

130
Q

Bacteria associated with endo and perio

A

Bacteroides melaninogenicus

Porphyromonas gingivalis

131
Q

3 dse associated with R. Tsutsugamushi

A

Q fever - tick feces
Tsutsugamushi - mites
Scrub typhus - mites

(QTS - cute)

132
Q

Bacteria common to peptic ulcer

A

Helicobacter pylori

133
Q

*dse associated with human lice

A

R. Prowazekii

134
Q

Bacteria associated with watery diarrhea

A

Vibrio cholera

135
Q

Black stool

Bleeding on what area

A

Melena

Bleeding on upper GI tract (stomach)

136
Q

Red stool

Bleeding on what area

A

Hematochezia

Bleeding on Large intestine

137
Q

Ghons focus aka

A

Ghon’s tubercle

138
Q

Vaccine for TB

A

Bacillus
Calmette
Guerin

139
Q

Test for TB

A

Mantoux test

140
Q

Most common site of primary pulmonary TB

A

Apex of lungs

141
Q

TB of bone

A

Pott’s tb

142
Q

TB of neck

A

Scrofula or King’s evil

143
Q

Generalized TB is called

A

Miliary TB (Malala)

144
Q

generalized edema

A

Anasarca

145
Q

TB in children

A

Primary Complex

146
Q

Type of necrosis seen in TB if it is untreated

A

Caseous necrosis

147
Q

Dse with lion face

A

Hansen’s dse

148
Q

Bird and fish face

A

Pierre robin syndrome

149
Q

Dse with bird face

Deficient mandible and zygomatic bone

A

Treacher’s collins or

Mandibulofacial dysostosis

150
Q

Dse with frog face

A

Crouzon’s or craniofacial dysostosis

151
Q

To virus of virAl pneumonia

A

Influenza virus

Respiratory synctial virus

152
Q

DPT vaccine is for (3)

A

Diptheria
Pertussis
Tetanus

153
Q

2 spore forming bacteria

A

bacillus (aerobic)

Clostridium (anaerobic)

154
Q

MO for leprosy

A

Mycobacterium leprae

Board Exam Questions 🌸 (21 decks)

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