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SG 3 BACTERIOLOGY > MYCOPLASMA > Flashcards

MYCOPLASMA Flashcards

(48 cards)

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1
Q

MYCOPLASMA IN GENERAL

A

SMALLEST FREE LIVING BACTERIA
OBLIGATE INTRACELLULAR!!!!! CANNOT SURVIVE OUT OF HOST
NO CELL WALL- TRIPLE LAYER OUTER MEMBRANE
NOT SUSCEPTIBLE TO PENICILLIN
HOST SPECIFICITY

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2
Q

MYCOPLASMA IS COMMENSAL WHERE

A

MUCOUS MEMBRANES OF RESP AND REPRO

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3
Q

MYCOPLASMA HAS AFFINITY FOR WHAT

A

CILIATED RESPIRATORY EPITHELIUM

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4
Q

HOW TO DIFFERENTIATE MYCOPLASMA

A

HOST SPECIFICITY, CLONAL MORPHOLOGY, REQUIREMENT OF CHOLESTEROL FOR SURVIVAL, BIOCHEMICAL ACTIVITY

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5
Q

MYCOPLASMA MYCOIDES SUBSPECIES MYCOIDES

A

CONTAGIOUS BOVINE PLEUROPNEUMONIA

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6
Q

MYCOPLASMA BOVIS

A

MASTITIS, PNEUMONIA, ARTHRITIS IN CATTLE

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7
Q

MYCOPLASMA HYOPNEUMONIAE

A

ENZOONOTIC PNEUMONIA IN PIGS

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8
Q

MYCOPLASMA GALLISEPTUM

A

CHRONIC RESPIRATORY DISTRESS IN CHICKENS

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9
Q

MYCOPLASMA DIFFERENTIATION

A

CHOLESTEROL REQUIRED
DOES NOT PRODUCE UREASE
UMBONATE COLONIES OR FRIED EGG COLONIES
CAN STAIN WITH DIENES STAINS

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10
Q

DIAGNOSIS OF MYCOPLASMA

A

ISOLATION FROM CLINICAL SAMPLES
MUCOSAL SCRAPINGS, TRACHEAL EXUDATES, ASPIRATES, PNEUMONIC TISSUE, MILK AND FLUIDS FROM JOINTS AND BODY CAVITIES, SWABS FROM LESIONS(SPECIAL TRANSPORT MEDIUM)
IMMUNOLOGICAL TESTS
GROWTH INHIBITION TESTS
PCR
ELISA REQUIRED FOR INTERNATIONAL TRADE
FOR FLOCK OR HERD - RAPID PLATE AGGLUTINATION

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11
Q

PATHOGENICITY OF MYCOPLASMA

A

DOES NOT INVADE CELL
PRODUCTION OF H202 THAT CAUSES TOXIC DAMAGE
EVADE IMMUNE SYSTEM WITH VARIATION OF SURFACE PROTEINS AND BACTERIA COPIES HOST ANTIGENS (INTERFERES WITH HOST RECOGNITION)
PATHOGENIC PULMONARY MYCOPLASMAS ARE MITOGENIC FOR B AND T CELLS

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12
Q

CONTAGIOUS BOVINE PLEUROPNEUMONIA

A 
SEVERE CONTAGIOUS- VERY PATHOGENIC 
TRANSMITTED BY AEROSOLS AND CARRIERS 
ENDEMIC AFRICA AND ASIA SEVERE 
SPORADIC - LESS SEVERE IN EXOTIC AREAS 
REPORTABLE
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13
Q

CONTAGIOUS BOVINE PLEUROPNEUMONIA IS REPORTABLE

A

TRUE ITS REPORTABLE

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14
Q

CONTAGIOUS BOVINE PLEUROPNEUMONIA CLINICAL SIGNS

A

CAUSES MARBLED LUNGS

HIGH FEVER, DEPRESSION, COUGHING, DROP IN MILK PRODUCTION

CHRONIC- FIBROSIS ENCAPSULATION OF NECROTIC TISSUE

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15
Q

MYCOPLASA MYCOIDES SUBSPECIES MYCOIDES

A

CONTAGIOUS BOVINE PLEUROPNEUMONIA

MARBLED LUNGS

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16
Q

CONTROL OF CONTAGIOUS BOVINE PLEUROPNEUMONIA

A

TEST AND SLAUGHTER ALL INFECTED AND IN CONTACT ANIMALS

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17
Q

CONTROL CONTAGIOUS BOVINE PLEUROPNEUMONIA IN ENDEMIC REGIONS

A 
ABX-REDUCE TRANSMISSION 
PROHIBIT MOVEMENT OF ANIMALS 
QUARANTINE NEW ANIMALS 
CULL POSITIVE ANIMALS 
VACCINATION
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18
Q

MYCOPLASMA BOVIS

A

CHRONIC DISEASE
SEVERE IN CALVES
RESPIRATORY DISEASE, ARTHRITIS, MASTITIS

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19
Q

MYCOPLASMA BOVIS LESIONS IN THE LUNGS

A

SCATTERED RICE ABSCESSES

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20
Q

TX FOR MYCOPLASMA BOVIS

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A

SEPARATE POSITIVE ANIMALS

ABX

21
Q

MASTITIS IN MYCOPLASMA BOVIS

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A

HIGHLY INFECTIOUS
PURULENT PLUGS
LOSS OF MILK PRODUCTION
GLAND FIBROSIS

22
Q

ENZOOTIC PNEUMONIA IN PIGS

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A

HUGE POPULATION OF PIGS TRANSMISSION BY AEROSOLS

OUTBREAK DUE TO HIGH TEMPERATURES, POOR VENTILATION, OVERPOPULATION

23
Q

CLINICAL SIGNS OF MYCOPLASMA HYOPNEUMONIAE

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A

COUGHING, POOR GROWTH RATE, RESP DISTRESS

PULMONARY CONSOLIDATION CONFINED TO CRANIAL AND MIDDLE LUNG LOBES

24
Q

ENZOOTIC PNEUMONIA OF PIGS DIAGNOSIS

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A

PCR

OR FOR HERD - ELISA

25
TREATMENT FOR M. HYOPNEUMONIAE
VACCINES REDUCE CLINICAL SIGNS NOT TRANSMISSION ABX IN FEED (SOME RESISTANCE) DEVELOP PATHOGEN FREE HERDS SURVEILLANCE- MONITOR AT SLAUGHTER AND SEROLOGICALLY
26
MYCOPLASMA GALLISEPTUM
CHRONIC RESP DISEASE IN CHICKENS INFECTION OF EGG OR AEROSOL COUGHING, NASAL DC, SINUSITIS, REDUCED EGG PRODUCTION
27
MYCOPLASMA SYNOVIAE
``` INFECTIOUS SYNOVITIS IN CHICKENS AND TURKEYS TRANSMITTED BY AEROSOLS SYNOVITIS, ARTHRITIS, RESPIRATORY SIGNS TREAT WITH TETRACYCLINE REPORTABLE ```
28
MYCOPLASMA SYNOVIAE AND MYCOPLASMA GALLISEPTICUM ARE REPORTABLE
TRUE M. SYNOVIAE AND M GALLISEPTICUM ARE REPORTABLE
29
DIAGNOSIS OF MYCOPLASMA IN BIRDS
ISOLATION AGGLUTINATION TEST PCR
30
TREATMENT OF MYCOPLASMA IN BIRDS
SPF FLOCKS, USE TYLOSINE TO TREAT EGGS (M. GALLISEPTUM) , VACCINES AVAILABLE
31
HEMOTROPHIC MYCOPLASMAS
ATTACH TO SURFACE OF RED BLOOD CELLS WALLESS, PLEIOMORPHIC, ROD SHAPED, GRAM - MAY BE ZOONOTIC
32
FELINE INFECTIOUS ANEMIA
M. HAEMOPHILUS**** MOST PATHOGENIC | M. HAEMOMINUTUM *** MOST FREQUENT SUBCLINICAL CARRIER STATE
33
HEMOTROPHIC MYOPLASMAS IN DOGS
M HAEMOCANIS | CANDIDATUS M HAEMOPARVUN
34
HEMOTROPHIC MYCOPLASMA IN PIGS
M. SUIS | M PARVUM- NON PATHOGENIC
35
HEMOTROPHIC MYCOPLASMA IN CATTLE
M WENYONII
36
TRANSMISSION OF HEMOPLASMAS IN CATS AND DOGS
``` VERTICAL TRANSMISSION FROM QUEEN TO KITTENS INFECTED BLOOD AGGRESSIVE INTERACTIONS- CAT FIGHTS ARTHOPODS IN SALIVA ```
37
RISK FACTORS OF CATS
OLDER CATS, OUTDOOR, INTACT, FIV/FELV, NEOPLASIAS, IMMUNOSUPPRESSION
38
RISK FACTORS OF DOGS
YOUNG DOGS, CROSS BREEDS, KENNEL RAISED, MALE DOGS, STRESS, IMMUNOSUPPRESSION OR AFTER SPLENECTOMY
39
HEMOPLASMA CAUSES
HEMOLYTIC ANEMIA RUPTURED RBCS ERYTHROCYTES BOUND ANTIBODIES- ENLARGED LIVER AND SPLEEN
40
M. HAEMOPHILUS CAUSES
HEMOLYTIC ANEMIA DURING ACUTE INFECTION | DOES NOT REQUIRE CONCURRENT DISEASE TO CAUSE
41
CLINICAL SIGNS OF HEMOPLASMAS
PALLOR- WHITE MUCOUS MEMBRANES , LETHARGY, FEVER, WEIGHT LOSS, SPLENOMEGALY, DEPRESSION, DEHYDRATION
42
C.M. HAEMOINUTUM IS CARRIER STATE IN
CATS
43
DIAGNOSIS OF HEMOPLASMAS
BLUE DOTS ON SURFACE OF RBCS BLOOD SMEAR, SEROLOGY, PCR**** PREFERRED METHOD
44
TREATMENT OF HEMOPLASMAS
DOXYCYCLINE, BLOOD TRANSFUSION FLEA CONTROL
45
MYCOPLASMA SUIS TRANSMISSION
LICE, INFECTED INSTRUMENTS
46
OUTBREAKS OF M SUIS ARE RELATED TO
STRESS | YOUNG PIGLETS- VERY SEVERE ANEMIA
47
M SUIS IS USUALLY
SUBCLINICAL
48
CANDIDATUS M HAEMOLAMAE
MILD TO SEVERE ANEMIA IN LLAMAS ACUTE IN YOUNG ANIMALS TREATMENT OXYTETRAYCLINES CHRONICALLY INFECTED FOR LIFE

SG 3 BACTERIOLOGY (17 decks)

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