2 - pyoderma

Question 1

pyoderma in a dog is usually a result of

Answer 1

bacterial folliculitis and furunculosis

Question 2

cats with pyoderma usually resulted from

Answer 2

cellulitis and abscess due to bite wound - self trauma , pasteurella multocida

Question 3

what is the physical natural barrier to infection

Answer 3

stratum corneum, hair

Question 4

what is hte physiologic barrier to infection

Answer 4

turnover rate , sebum

Question 5

what is the immunologic natural barrier to infection

Answer 5

langerhan cells, lymphocyte, immunoglobulins, sweat

Question 6

what are the dog and cat normal resident bacteria of the skin

Answer 6

staphylococcus

Question 7

what is a list of the transient gram negative organisms

Answer 7

E. coli, proteus mirabilis, pseudomonas

Question 8

what is a list of the gram positive transient organisms of skin

Answer 8

staph, corneybacterium, and streptococcus

Question 9

what is the major pathogen causing pyoderma in dogs

Answer 9

staph. psudintermedius

Question 10

what is the main pathogen from skin lesions in cats causing pyoderma

Answer 10

staph. pseudintermedius and staph. aureus

Question 11

staph sp are frequently what positive

Answer 11

beta lactamase

Question 12

what is the turn over time for stratum corneum

Answer 12

21 days

Question 13

the pathophysiology of pyoderma is secondary to disease that

Answer 13

alters barrier function, alters micro-environment, and suppresses immune system

Question 14

examples of resident bacteria

Answer 14

staph, micrococcus, strep

Question 15

what is an example of a coagulase positive staphylococci

Answer 15

staphylococcus psudintermedius

Question 16

what is a possible pathogen stain for a dog whose owner works at a hospital

Answer 16

staphylococcus aureus

Question 17

what pathogen is a recurrent and resistant infection in dogs

Answer 17

staph. schleiferi

Question 18

staphy is frequently

Answer 18

beta lactamase positive

Question 19

methicillin resistance

Answer 19

implies resistance to all penicillin rugs including those resistant to beta lactamase

Question 20

multi drug resistance

Answer 20

resistance to 3 or more antibiotic classes

Question 21

extensively drug resistant

Answer 21

only 1 or 2 classes remain

Question 22

3 pyoderma clasifications

Answer 22

surface colonization , superficial, and deep

Question 23

what is surface colonization of pyoderma

Answer 23

bog, skin erosions with secondary adherence and colonization of abnormal skin surface by coagulase positive staph

Question 24

skin fold dermatitis is an example of whihc pyoderma

Answer 24

surface colonization

Question 25

what is the pathophysiology of skin fold dermatitis

Answer 25

anatomical defects create warm moist environment for bacterial adherence and colonization

Question 26

what are the clinical signs of skin fold dermatitis

Answer 26

erythema, alopecia, exudation within skin folds, may be prutitic, have offensive odor

Question 27

skin fold dermatitis must be differentiated from

Answer 27

folliculitis/ furunculosis, malassezia

Question 28

how do you diagnose skin fold dermatitis

Answer 28

history, pe, scrape, surface cytology , response to treatement

Question 29

how do you treat skin folds dermatitis

Answer 29

topical antibacterials, antifungals, do not use with combination steroids , keep folds dry

Question 30

what is a superficial pyoderma

Answer 30

infection restricted to under the stratum corneum or within the ostia of hair follicles

Question 31

what are the 2 divisions of superficial pyoderma

Answer 31

impetigo and folliculitis

Question 32

intertrigo

Answer 32

skin fold dermatitis

Question 33

impetigo

Answer 33

puppy pyoderma

Question 34

What is impetigo

Answer 34

Infection just beneath stratum corneum fo the non haired areas

Question 35

Impetigo is usually in what age of dogs

Answer 35

Less than 1 year

Question 36

What is the main differential of impetigo

Answer 36

Demodicosis

Question 37

How do you diagnose impetigo

Answer 37

Physical exam , scrape, démodé

Question 38

What are the types of superficial pyoderma

Answer 38

Impetigo, folliculitis

Question 39

Where is folliculitis

Answer 39

Starts in Ostia of hair follicle and spreads outward under the stratum corneum

Question 40

Location of folliculitis lesion

Answer 40

Trunk

Question 41

What are clinical signs of superficial folliculitis

Answer 41

Papule, pustules, crusted papules, collarettes

Question 42

Pathophysiology of folliculitis

Answer 42

Secondary to underlying cause

Question 43

Examples of infectious folliculitis

Answer 43

Pyoderma, demodex, dermatophyte

Question 44

Treatment of folliculitis

Answer 44

Do not undertreat, do not use steroids, ID underlying cause

Question 45

Pyoderma in cats is a result of

Answer 45

Self trauma

Question 46

What is the pathophysiology of pyoderma

Answer 46

Secondary to disease that alters barrier function, alters micro environment, suppresses immune system

Question 47

What are resident bacteria

Answer 47

Staphylococcus, Micrococcus , Strep

Question 48

Transient organisms for pyoderma

Answer 48

E. coli, proteus, pseudomonas, staph, strep, corneybacterium

Question 49

What are the major pathogen in dogs

Answer 49

Staph. Psudintermedius and Staph schleiferi

Question 50

Staphy sp are frequently

Answer 50

Beta lactamase positive

Question 51

Methicillin resistance is due to

Answer 51

Altered penicillin binding protein with poor affinity for B lactam antibiotics

Question 52

3 classifications of pyoderma

Answer 52

Surface colonization, superficial and deep

Question 53

Example of surface colonization pyoderma

Answer 53

Skin fold dermatitis

Question 54

Skin fold dermatitis must differentiate from

Answer 54

Folliculitis , malassezia dermatitis

Question 55

Superfifical pyoderma

Answer 55

Infection under stratum corneum or within hair follicles

Question 56

Superficial pyoderma is usually

Answer 56

Staph infection

Question 57

Where is impetigo found

Answer 57

Nonhaired areas of axilla and groin