STAPHYLOCOCCUS Flashcards
STAPHYLOCOCCUS GENERAL FACTS
GRAM + CATALASE + FACULTATIVE ANAEROBE MULTIDRUG RESISTANCE OPPORTUNISTIC WITH PUS FILLED LESIONS
STAPHYLOCOCCUS IS COMMENSAL WHERE?
SKIN AND MUCOUS MEMBRANES
STAPHYLOCOCCUS VIRULENCE FACTORS
PROTEIN A- IMMUNE EVASION LEUKOCIDIN- IMMUNE EVASION COAGULASE- IMMUNE EVASION ADHESINS- COLONIZATION HEMOLYSINS- CYTOLYSIS ENTEROTOXINS- TISSUE DESTRUCTION TOXIC SHOCK SYNDROME- TISSUE DESTRUCTION
HOW DOES PROTEIN A HELP STAPHYLOCOCCUS EVADE THE IMMUNE SYSTEM?
INHIBITION OF OPSONIZATION
HOW DOES LEUKOCIDIN HELP STAPHYLOCOCCUS EVADE THE IMMUNE SYSTEM?
KILLS LEUKOCYTES
HOW DOES COAGULASE HELP STAPHYLOCOCCUS EVADE THE IMMUNE SYSTEM?
“HIDE” BACTERIA FROM PMNS
WHAT DOES STAPHYLOCOCCUS CAUSE?
***MASTITIS WOUND INFECTIONS SYSTEMIC INFECTIONS FOLLICULITIS MYOSITIS
WHAT HOST DOES STAPHYLOCOCCUS AUREUS INFECT?
COWS- MASTITIS SHEEP AND GOATS - MASTITIS, DERMATITIS POULTRY- BUMBLEFOOT HORSES- BOTRYMYCOSIS DOGS AND CATS
WHAT HOST DOGS STAPHYLOCOCCUS PSEUDOINTERMEDIUS INFECT?
DOGS- PYODERMA, OTITIS EXTERNA, ENDOMETRITIS, CYSTITIS
WHAT DOES STAPHYLOCOCCUS HYICUS CAUSE?
GREASY PIG DISEASE
ENVIRONMENTAL MASTITIS
INFECTION COMES FROM THE ENVIRONMENT
CONTAGIOUS MASTITIS
INFECTION COMES FROM INFECTED ANIMALS OR COMMENSALS
BOVINE STAPHYLOCOCCUS MASTITIS IS A ______ MASTITIS. THE INFECTION SOURCE IS THE _______ SPREAD BY ________ AND _____.
CONTAGIOUS
INFECTED MAMMARY GLANDS OF ANOTHER COW
CONTAMINATED HANDS OF MILKERS
INFECTED TEET CUPS
TREATMENT OF BOVINE STAPHYLOCOCCUS MASTITIS
SEGREGATION OF INFECTION ANIMALS- MILK LAST CULL CHRONIC COWS DRY COW THERAPY ABX TX- PENICILLIN AND B LACTAMS GOOD HYGIENE AT MILKING TIME
STAPHYLOCOCCUS PERACUTE GANGRENOUS MASTITIS
VENOUS THROMBOSIS, LOCAL EDEMA, TISSUE NECROSIS, UDDER DISCOLORATION, SWOLLEN QUARTERS, SORE ON PALPATION, FEVER, DEPRESSION, ANOREXIA, DROP IN MILK PRODUCTION
STAPHYLOCOCCUS ACUTE MASTITIS
SEVERE SWELLING, FIBROSIS, PURULENT SECRETION WITH CLOTS, DROP IN MILK PRODUCTION
STAPHYLOCOCCUS CHRONIC SUBCLINICAL MASTITIS
BLOCKAGE OF DUCTS, ATROPHY OF ALVEOLI, EPISODES OF BACTERIAL SHEDDING, ELEVATED SOMATIC CELL COUNTS**
STAPHYLOCOCCUS BOTRYMYCOSIS IN HORSES
POST CASTRATION COMPLICATION
CHRONIC GRANULOMATOUS SUPPURATIVE DISORDER WITH MICROABCESSATION
COAGULASE TEST
DETECTS MOST VIRULENT STAPHYLOCOCCI
+= VISIBLE CLOT IN TUBES
WHAT IS BUMBLEFOOT ?
STAPHYLOCOCCUS AUREUS IN POULTRY
ULCERATIVE PODODERMATITIS
CAN LEAD TO ARTHRITIS, JOINT SWELLING, ULCERATIVE LESIONS, SEPTICEMIA, LIMPING
STAPHYLOCOCCUS PSEUDOINTERMEDIUS IS THE MOST COMMON OPPORTUNISTIC PATHOGEN IN _____
DOGS
STAPHYLOCOCCUS PSEUDOINTERMEDIUS CAUSES WHAT IN DOGS AND CATS?
PYODERMA
OTITIS EXTERNA
INFECTED WOUNDS
UTI/CYSTITIS
STAPHYLOCOCCUS PSEUDOINTERMEDIUS IS A ________ INFECTION
SECONDARY
PREDISPOSING FACTORS FOR STAPH PSEUDOINTERMEDIUS
DRY HUMID CONDITIONS SKIN FOLD BREEDS LONG EAR BREEDS HUNTING DOGS- FOREIGN OBJECTS IMMUNE DEFICIENCY YEAST INFECTIONS DEMODEX
TREATMENT OF STAPH PSEUDOINTERMEDIUS
ID UNDERLYING PROBLEMS, NARROW SPECTRUM ABX
GREASY PIGS DISEASE IS CAUSED BY________ IT INFECTS _______ INFECTION VIA _____ IT S A COMMENSAL _______ IT CAUSES____
STAPH HYICUS PIGLETS <3MOS BITE WOUNDS VAGINAL MUCOSA, SKIN, PREPUTIAL DIVERTICULUM EXCESSIVE SEBACEOUS EXCRETION
STAPHYLOCOCCUS HYICUS TREATMENT AND PREVENTION
ISOLATE INFECTED PIGS
CLIP NEEDLE TEETH
EARLY SYSTEMIC ABX
DISINFECT AND GOOD HYGIENE
TOXIC SHOCK SYNDROME IS CAUSED BY
SUPERANTIGENS ENTERING THE BLOOD STREAM (TOXIC SHOCK SYNDROME TOXINS)
FOOD POISONING IS CAUSED BY
STAPH AUREUS ENTEROTOXINS
WHAT SAMPLES CAN YOU SUBMIT FOR STAPH DIAGNOSIS
MILK, URINE, SKIN SCRAPING, PUS FROM ABCESS, EXUDATES
WHAT DIAGNOSTICS CAN BE PERFORMED TO ID STAPH?
DIRECT MICROSCOPY- GRAPELIKE CLUSTERS AND NEUTROPHILS
CULTURE/ISOLATION IN BLOOD AGAR (HEMOLYSIS) AND MACCONKEY (NO GROWTH)
PCR
STAPH IS HIGHLY ANTIMICROBIAL RESISTANT AND A SUSCEPTIBILITY TEST SHOULD BE RAN BEFORE ADMINISTERING ABX. T/F
TRUE
