latest|COMPREHENSIVE QUESTIONS AND
VERIFIED ANSWERS
EPAP - Answer--expiratory positive airway pressure
CPAP - Answer--continuous positive airway pressure
a treatment for apnea involving keeping a patient's airways open using air pressure delivered via a face
mask
IPAP=EPAP
ABCDE - Answer--asymmetry, border, color, diameter >6mm, evolving
skin eruptions or exanthema 3 groups - Answer--1. Macular and maculopapular lesions
2. vesicular or bullous lesions
3. pustular, petechial, or purpuric lesions
secondary changes of skin lesions - Answer--comedones, crusting, excoriation, lichenification, scales,
scarring, telangiectasia
,acne - Answer--inflammatory disease of the skin involving the sebaceous glands and hair follicles
causes: corticosteriods, isoniazid
bullous lesions - Answer--Caused by exfoliative toxins A and B
Have the appearance of wrinkled tissue paper
Lead to widespread desquamation of the skin
Patients are left vulnerable to secondary bacterial infections
causes: barbiturate overdose, penicillamine, sulfonamides
eczematous dermatitis - Answer--most common inflammatory skin disorder, several forms including
irritant contact dermatitis allergic contact dermatitis and atopic dermatitis
causes: abx, methyldopa, phenylbutazone, sulfonamides
erythemia multiforme - Answer--Hypersensitivity reaction characterized by targetoid rash and bullae;
*HSV and mycoplasma infections; EM with oral mucosa and fever is steven-johnson syndrome
causes: barbiturates, hydantois, penicillin, salicylates, sulfonamides, sulfonylureas
erythema nodosum - Answer--inflammation of subcutaneous tissues resulting in tender, erythematous
nodules; may be an abnormal immune response to a systemic disease, an infection, or a drug
causes: contraceptives, sulfonamides
, exfoliative dermatitis - Answer--a condition in which there is widespread scaling of the skin, often with
pruritus, erythroderma, and hair loss
causes: allopurinal, gold, indomethacin, phenylbutazone
lichenoid eruption - Answer--violaceous to purple, polygonal lesions that resemble those seen in lichen
planus
Causes: cholorquine, chlorpropamide, mepacrine, quinidine, quinine, thiazides
photosensitivity - Answer--increased reaction of the skin to exposure to sunlight
Telangiectasia - Answer--skin lesion due to permanently enlarged and dilated blood vessels that are
visible
ulcer - Answer--loss of epidermis and part or whole of the dermis
vesicle - Answer--visible accumulation of fluid beneath the epidermis (<0.5 cm in diameter)
weal - Answer--circumscribed, elevated area of cutaneous edema
causes: amiodarone, nalidixic acid, sulfonamides, tetracycline
pigmentation - Answer--coloration caused by deposit, or lack, of colored material in the tissues
causes: chloroquine, heavy metals, mepacrine