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Understanding Different Types of Eczema and Contact Dermatitis

Explore the intricacies of Atopic Dermatitis, focusing on its clinical presentation, triggers, and management strategies. This quiz is designed to enhance understanding of dermatological conditions, aiding medical students and...

Questions: 15 | Attempts: 12 | Last updated: Oct 24, 2025

Sample Question 1
What is Irritant Contact Dermatitis of the Hand also known as?

A. aka: housewives (househusbands) eczema, dishpan hands b. Most common cause of hand eczema (35% of cases) c. Etiology: excessive dryness leading to eczematous inflammation d. History: frequent hand washing, exposure to chemicals, previous eczema e. Clinically: dryness, chapping, fissures, itching f. Treatment: based on stage g. Prevention: decrease hand washes, moisturizers, avoid caustic chemicals and detergents, use mild soaps or non soap cleansers

B. Incorrect Answer: Most common cause of foot eczema (35% of cases)

C. Incorrect Answer: Etiology: excessive wetness causing eczematous inflammation

D. Incorrect Answer: History: infrequent hand washing, no exposure to chemicals, no previous eczema

Sample Question 2
What is the common cause of Allergic Contact Dermatitis?

B. Etiology: Nickel (metal exposure), potassium dichromate (cement, leather), rubber (gloves), fragrances (cosmetics), formaldehyde (fabrics, paper, cosmetics) and lanolin (lubricants)

C.) Clinically: may have distinct signs that is allergic (rash under jewelry), but in most cases presents as regular hand eczema

D.) All of the information on Irritant Contact Dermatitis of the Hand is the same with Allergic Contact dermatitis, except to further investigate cause and remove from exposure once identified.

a. True allergic reaction causing hand dermatitis is the cause in 10% of cases. b. Etiology: Nickel (metal exposure), potassium dichromate (cement, leather), rubber (gloves), fragrances (cosmetics), formaldehyde (fabrics, paper, cosmetics) and lanolin (lubricants) c.) Clinically: may have distinct signs that is allergic (rash under jewelry), but in most cases presents as regular hand eczema d.) All of the information on Irritant Contact Dermatitis of the Hand is the same with Allergic Contact dermatitis, except to further investigate cause and remove from exposure once identified.

Sample Question 3
What is fingertip eczema?

B. Resistance to standard treatment is seen, and will come and go for months to years

C. A type of eczema that only affects the fingers

A. A variant of hand eczema, that stops just prior to the distal interphalangeal joint b. Resistance to standard treatment is seen, and will come and go for months to years

D. Fingertip eczema is caused by excessive hand washing

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