Eczema

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Questions and Answers

Which type of eczema is associated with intense itching, erythema, oedema, and papulovesicles?

  • Seborrhoeic dermatitis
  • Discoid eczema
  • Atopic dermatitis (correct)
  • Hand eczema

Which type of eczema is characterized by crusting, scaling, and slight to moderate itching?

  • Gravitational eczema
  • Asteatotic eczema
  • Subacute eczema (correct)
  • Photodermatitis

What is the pathophysiological mechanism associated with endogenous eczema?

  • Increased keratin production
  • Decreased epidermal thickness
  • Tendency towards T helper 2 immune response
  • Impaired skin barrier due to filaggrin gene defects (correct)

Which eczema type is most likely to exhibit lichenification, a combination of thickening, hyperpigmentation, and increased skin markings?

<p>Lichen simplex chronicus (D)</p> Signup and view all the answers

In chronic eczema, which characteristic is most prominent?

<p>Fissuring (B)</p> Signup and view all the answers

Which type of eczema tends to diminish with edema and develop acanthosis?

<p>Acute eczema (D)</p> Signup and view all the answers

What genetic factor is involved in the pathophysiology of endogenous eczema?

<p>Defects in the filaggrin gene (B)</p> Signup and view all the answers

What is the meaning of 'Ekze' in Greek?

<p>To boil over (A)</p> Signup and view all the answers

How is eczema different from other types of dermatitis?

<p>It shows spongiosis histologically (D)</p> Signup and view all the answers

What is a common characteristic of eczema in the chronic stages?

<p>Crusting and scaling (D)</p> Signup and view all the answers

Which statement accurately describes the relationship between eczema and dermatitis?

<p>All eczemas are considered a type of dermatitis (D)</p> Signup and view all the answers

What distinguishes exogenous eczemas from endogenous eczemas?

<p>' Exogenous eczemas have no identifiable external cause, while endogenous eczemas do (A)</p> Signup and view all the answers

What is a key feature that distinguishes subacute stage eczema?

<p>'Crusting and scaling (C)</p> Signup and view all the answers

What is the common treatment approach for Stasis eczema?

<p>Use of emollients and moderately potent corticosteroid cream (A)</p> Signup and view all the answers

What characterizes Juvenile plantar dermatosis?

<p>Involves weight-bearing areas and is treated with emollients (A)</p> Signup and view all the answers

What is a primary irritant according to the text?

<p>A substance capable of producing eczema in everyone if applied in sufficient concentration (C)</p> Signup and view all the answers

Which condition results from prolonged contact with urine or feces?

<p>Napkin dermatitis (C)</p> Signup and view all the answers

What does Exogenous causes refer to in the text?

<p>Environmental factors leading to dermatological issues (B)</p> Signup and view all the answers

What distinguishes Napkin dermatitis from other types of eczema according to the text?

<p>It results from contact with ammonia produced by bacteria (C)</p> Signup and view all the answers

Why is it important to change the type of socks or shoes for Juvenile plantar dermatosis?

<p>To prevent impermeable materials from exacerbating the condition (A)</p> Signup and view all the answers

In allergic contact dermatitis, the development of delayed hypersensitivity is classified as which type of allergy?

<p>Type 4 allergy (C)</p> Signup and view all the answers

What distinguishes the effect of allergens in a sensitized person from a normal person in allergic contact dermatitis?

<p>Low concentration causes sever eczema in a sensitized person (B)</p> Signup and view all the answers

Which type of dermatitis is characterized by the interaction of light and chemicals absorbed by the skin?

<p>Photodermatitis (C)</p> Signup and view all the answers

Which type of contact dermatitis is caused by exposure to a known irritant or allergen?

<p>Occupational irritant contact dermatitis (C)</p> Signup and view all the answers

What test is used for allergic contact dermatitis by applying a suspected eczema-causing substance to unaffected skin?

<p>Patch test (C)</p> Signup and view all the answers

In occupational dermatitis, which factor indicates that the condition first occurred during employment?

<p>First occurred during employment (C)</p> Signup and view all the answers

Which type of eczema is characterized by chronic eczema on sun-exposed skin?

<p>Actinic dermatitis (C)</p> Signup and view all the answers

What is the general treatment for eczema mentioned in the text?

<p>Topical steroids and emollients (C)</p> Signup and view all the answers

What is the earliest sign of seborrheic dermatitis on the scalp?

<p>Dandruff (C)</p> Signup and view all the answers

Which area of the face is commonly affected by seborrheic dermatitis based on the text?

<p>Forehead (C)</p> Signup and view all the answers

What is a common symptom associated with seborrheic dermatitis in flexural areas?

<p>Erythema (D)</p> Signup and view all the answers

Why is long-term treatment required for seborrheic dermatitis according to the text?

<p>As there is no cure for the condition (C)</p> Signup and view all the answers

Which treatment is mentioned as effective for seborrheic dermatitis but leads to recurrence when stopped?

<p>Hydrocortisone cream (B)</p> Signup and view all the answers

What environmental factor may contribute to asteatotic eczema according to the text?

<p>Dry climate with low humidity (C)</p> Signup and view all the answers

How is the skin affected in asteatotic eczema, based on the provided information?

<p>Cracked, dry, and scaly with erythematous fissures (B)</p> Signup and view all the answers

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