Bacterial

Question 1

Well demarcated, brown-red macular patches that has a wrinkled skin with fine scales

Answer 1

Erythrasma

Question 2

(Mycobacteria other than tuberculosis (MOTT)) transmit from person to person?

Answer 2

False (considered as opportunistic pathogens )

Question 3

A rash that is cause by delayed-type hypersensitivity to S. pyogenes exotoxin A

Answer 3

Scarlet fever

Question 4

a rash that Spares the palms and soles. followed by desquamation.

Answer 4

Scarlet fever

Question 5

A type of intertrigo that appears as a crustation mainly behind the ears?

Answer 5

Streptococcal Intertrigo

Question 6

Acute bacteriaI infection that presents with diffuse erythematous eruption associated with pharyngitis

Answer 6

Scarlet fever

Question 7

An inflammatory dermatitis involving the body folds

Answer 7

Intertrigo

Question 8

Bacterial infection that has Diffuse blanching erythema

Answer 8

Scarlet fever

Question 9

Corticosteroids are a predisposing factor for superficial follicular Impetigo of Bockhart?

Answer 9

True

Question 10

Corynebacteriumminutissim causes?

Answer 10

Erythrasma

Question 11

Describe follicular impetigo of bockhart ?

Answer 11

staph superficial folliculitis that affects mainly children
With a lesion that appears as a dome-shaped yellow follicular pustale

Question 12

Erythrasma diagnosis? And what it shows?

Answer 12

Wood’s light. Shows coral-red fluorescence

Question 13

Erythrasma ttt for extensive cases?

Answer 13

Oral erythromycin for 15 days

Question 14

Erythrasma ttt for most cases?

Answer 14

Topical antifungal ( Cotrimazole _ miconazole ) for 2 weeks

Question 15

Folliculitis caused by?

Answer 15

Staph -& usually associated with scabies

Question 16

M.marinum & M.ulcerans are a Slow growers type from (MOTT) ?

Answer 16

True

Question 17

Mycobacterium fortuitum, Mycobacterium chelonae, and Mycobacterium abscessus are wich type of (MOTT )

Answer 17

Rapid growers

Question 18

Presents clinically as multiple small red papules and pustules in hair bearing areawith pri-follicular inflammation

Answer 18

Superficial folliculitis and furunde (deep folliculitis) usually presents with?

Question 19

Pseudofolliculitis heals with scaring but without keloid formation?

Answer 19

False
Leads to Scarring
Forms keloid

Question 20

Sandpaper-like rash with small papules

Answer 20

Scarlet fever

Question 21

Scarlet fever caused by?

Answer 21

Streptococcus

Question 22

staph superficial folliculitis that affects mainly children
With a lesion that appears as a dome-shaped yellow follicular pustale

Answer 22

Describe follicular impetigo of bockhart ?

Question 23

Strawberry tongue / circumoral pallor

Answer 23

Scarlet Fever

Question 24

Superficial folliculitis and furunde (deep folliculitis) usually presents with?

Answer 24

Presents clinically as multiple small red papules and pustules in hair bearing areawith pri-follicular inflammation

Question 25

The special culture mycobacterial needs to grow

Answer 25

Lowenstein-Jensen

Question 26

Ttt for scarlet fever?

Answer 26

Penicillin cephalosporins – clindamycin – macrolides (in penicillin allergy )

Question 27

M.marinum and M.ulcerans are slow growes?

Answer 27

True

Question 28

Mycobacterium fortuitum, Mycobacterium chelonae, and Mycobacterium abscessus are which type of (MOTT)?

Answer 28

Rapid growers

Question 29

Rapid Growers characterized by rapid growth on standard media and by lack of pigmentation?

Answer 29

True

Question 30

Mention TB types that affects the skin from an exogenous source

Answer 30

-TB chancre ( 1ry inoculation complex ) -TB verrucosacutis (warty TB) -Lupus vulgaris

Question 31

A type of TB that starts as asymptomatic brownish-red papule or nodule that eventually forms an ulcer

Answer 31

TB chancre

Question 32

A type of TB that affects hands, knees and ankles

Answer 32

TB verrucosacutis

Question 33

The Communest type of cutaneous T.B?

Answer 33

- Lupus vulgaris

Question 34

Commonest place for lupus vulgarism to appear?

Answer 34

Face & neck (90%) Buttocks & limbs

Question 35

Type of exogenous TB that appears at first as asymptomatic sharply demarcated reddish- brown soft plaque then spread peripherally with healing in the center

Answer 35

Lupus vulgarism

Question 36

TB that has a thin contractile non-healing scar (new lesions appear within the scar).

Answer 36

Lupus vulgarism

Question 37

A TB type that may involve mucous membranes and may cause Destruction of the underlying structures, severe mutilation and deformities

Answer 37

Lupus vulgaris

Question 38

Diascopy test is donefor which TB

Answer 38

Lupus valgani

Question 39

What is Apple jelly nodule & in which descasedose it happen?

Answer 39

Yellowish spots appear after reducing the vascularity with a glass slide ( diascopy test ) in lupus vulgaris

Question 40

Scrofuloderma is a types of TB from endogenous source?

Answer 40

True

Question 41

Types of TB due to hematogenous spread?

Answer 41

Acute military -TB gumma

Question 42

a type of TB that affects usually lymph node, bone or joint as a results from direct involvement of the skin overlying a TB focus

Answer 42

Scrofuloderma

Question 43

A type of TB with a bluish red subcutaneous nodule that softens and ruptures, to form an ulcer or sinus then heals with scarring

Answer 43

Scrofuloderma:

Question 44

A TB with generalized erythematous papules, nodules, ulcers and wide spread internal tuberculosis.

Answer 44

Acute military

Question 45

A TB that represents as subcutaneous nodules that may break to form a tuberculous ulcer or sinus

Answer 45

TB gumma