UW Peds Derm

Question 1

Tx tinea corporis

Answer 1

Terbinafine

Question 2

Neonate with sensorineural hearing loss, PDA, cataracts, and/or glaucoma

Answer 2

Congenital rubella

Question 3

Cephalocaudal spread (face to body) of maculopapular exanthum

Answer 3

Rubella

Question 4

Patchy erythema on the soft palate in rubella is called

Answer 4

Forschheimer spots

Question 5

What type of virus is rubella?

Answer 5

RNA togavrius

Question 6

fever and sandpaper texture (tiny papular) rash that spreads cephalocaudally and is most pronounced in skin folds

Answer 6

scarlet fever

Question 7

benign vascular tumors of childhood that appear during the first weeks of life, initially grow rapidly, and typically regress by 5-8 years; composed of capillaries separated by connective tissue

Answer 7

strawberry hemangiomas

Question 8

dilated cuteness arterioles that present as central papule with radiating blanching capillaries

Answer 8

spider angiomas (a/w pregnancy, liver disease, OCPs)

Question 9

soft blue compressible masses up to a few centimeters in size light microscopy reveals large dilated vascular spaces

Answer 9

cavernous hemangioomas

Question 10

benign tumors that consist of dilated lymphatic spaces lined by endothelium; they most commonly occur on the neck. tumors are lobulated, compressible, and usually transilluminate

Answer 10

Cystic hygroma

Question 11

numerous umbilicated vesicles over healing atopic dermatitis

Answer 11

eczema herpeticum

Question 12

benign neonatal rash characterized by blanching erythematous papillose and/or pustules that resolves spontaneously within 2 weeks after birth

Answer 12

Erythema toxicum

Question 13

pathophys of SSSS

Answer 13

exfoliative toxin producing strains of S aureus target desmoglein 1, which is responsible for keratinocyte adhesion in the superficial epidermis, usually with a prodrome of fever, iribility, and skin tenderness

Question 14

what do you call it when gentle lateral pressure on the skin surface adjacent to a blister causes slipping and detachment of a superficial layer of skin?

Answer 14

Nikolsky sign (SSSS)

Question 15

populations affected by SSSS.

Answer 15

Kids under 10 and adults with kidney disease or immunocompromise

Question 16

what bug causes impetigo

Answer 16

S auresu or group A beta hemolytic strep

Question 17

12-48 hrs after prodrome, fine pink blanching papillose appear on the neck and upper trans and quickly generalize with flexural accentuation, said to have a rough, sandpaper like texture

Answer 17

scarlet fever

Question 18

bacterial infection of the dermis that typically manifests as a well-demarcated, red, indurated, warm, tender plague, sometimes with overlying vesicles and bull, and lymphangitis streaking away from the plaque

Answer 18

Erysipelas

Question 19

bug of eryispelas

Answer 19

Group A strep

Question 20

allergic cotnact dermatitis is due to cell-mediated hypersensitivity, also called

Answer 20

type IV or delayed hypersensitivity

Question 21

IgE mediated hypersensitivity, such as atopy, urticaria, and anaphylaxis, occurs when allergen binds and cross links two IgE molecules attached to the mast cell. Also called:

Answer 21

Type I or immediate hypersensitivity

Question 22

antibody mediated HS = cytotoxic and includes specifi reactions of IgG or IgM to cell bound antigens. The antibodies then activate complement. Examples include immune hemolytic anemia and Rh hemolytic disease in the newborn

Answer 22

Type II HS

Question 23

Immune complex mediated HS is also called? Antibodies of IgG or IgM form complexes with antigens and nonspecifically activate the complement cascade and other inflammatory processes. Examples include serum sickness and Arthus reaction

Answer 23

Type III HS

Question 24

Platelet count in HSP

Answer 24

NORMAL (abdominal pain, arthralgia, and renal disease)

Question 25

life threatening condition seen with bacterial infections such as N meningitidis and s pneumo that presents with blue or black hemorrhagic purpuric lesions

Answer 25

Purpura fulminans

Question 26

papular scaly rash usually in eyebrows, nasolabial folds, and scalp

Answer 26

seborrheic dermatitis

Question 27

scaly erythematous lesions on face, chest, and extensor surfaces on infant (flexural in kids)

Answer 27

eczema