Pediatric Infectious Diseases

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Questions and Answers

What is the name of the rash characterized by small white spots inside the mouth with a red background?

  • Koplick spots (correct)
  • Lacy reticulated appearance
  • Blueberry muffin rash
  • Maculopapular rash

What is the treatment for pediculosis?

  • MMR vaccine
  • Epi
  • Permethrin (correct)
  • Paramyxovirus

What virus causes both mumps and measles?

  • Paramyxovirus (correct)
  • Varicella zoster
  • HHV3
  • RNA togavirus

What is the name of the disease characterized by a flushed face, lacy reticulated appearance on the arms, and sparing of the palms?

<p>Fifth's disease (C)</p>
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What is the best way to prevent German measles?

<p>MMR vaccine (B)</p>
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What is the treatment for anaphylaxis?

<p>Epi (B)</p>
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What is the diagnosis for a rash that starts with one large spot and then spreads to multiple small lesions, resembling a Christmas tree pattern along cleavage lines in the back?

<p>Pityriasis rosea (D)</p>
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What is the effective oral drug for moderate to severe acne?

<p>All of the above (D)</p>
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What is the diagnosis for a skin condition characterized by symmetric iris and target lesions?

<p>Erythema multiforme (C)</p>
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What is the treatment for tinea capitis?

<p>Griseofulvin for 6-12 weeks (B)</p>
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What causes tinea versicolor?

<p>Malassezia (B)</p>
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What is the treatment for verrucae?

<p>Cryosurgery or topical salicylic acid (B)</p>
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What is the primary approach to managing eczema?

<p>Lifestyle modification (C)</p>
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What is the characteristic appearance of pediculosis?

<p>Translucent, wingless, six-legged insects 2-3 mm in length (B)</p>
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What is the preferred treatment for a 4-year-old girl with burrow-like, itchy vesicles in runs and galleries?

<p>Topical permethrin (C)</p>
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What is the term for the initial lesion of pityriasis rosea?

<p>Herald patch (C)</p>
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What pathogen causes diaper rash with white, scaly borders?

<p>Candida albicans (B)</p>
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What is the definitive diagnosis for a 12-year-old with flat-topped, violaceous rash with irregular borders on the trunk and flexors, with lacy lesions in the mouth?

<p>Biopsy for lichen planus (C)</p>
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What is the primary approach to managing eczema?

<p>Lifestyle modification (C)</p>
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What is the preferred treatment for scabies in a 4-year-old girl?

<p>Topical permethrin 5% (D)</p>
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What is the characteristic appearance of lichen planus?

<p>Violaceous papules on flexors (C)</p>
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What is the cause of diaper rash with white, scaly borders?

<p>Candida (A)</p>
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What is the treatment for impetigo?

<p>Topical mupirocin (A)</p>
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What is the term for the initial lesion of pityriasis rosea?

<p>Herald patch (C)</p>
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What is the causative agent of Fifth disease?

<p>Parvovirus B19 (B)</p>
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What is the characteristic of a second-degree partial thickness burn?

<p>Blisters, blanching, and pain (C)</p>
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What is Nikolsky's sign?

<p>Extensive necrosis and detachment of epidermis with pressure (B)</p>
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What is the treatment for tinea versicolor?

<p>Topical ketoconazole or selenium sulfide (B)</p>
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What causes liquefactive necrosis?

<p>Bases (D)</p>
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What is the etiology of roseola?

<p>HHV 6 and HHV 7 (A)</p>
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A 3-year-old boy presents with a maculopapular rash, fever, and respiratory symptoms. What is the most likely diagnosis?

<p>Rubeola (D)</p>
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A 7-year-old girl presents with a rash that started on her face and spread down to her knees. She also complains of sore throat and headache. What is the most likely diagnosis?

<p>Rubeola (D)</p>
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A 5-year-old boy presents with a rough, red plaque with poor demarcations on his flexor surface. What is the most likely diagnosis?

<p>Atopic dermatitis (A)</p>
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A 10-year-old girl presents with flushed cheeks and a lacy reticulated appearance on her arms, sparing her palms. What is the most likely diagnosis?

<p>Erythema infectiosum (D)</p>
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A 2-year-old boy presents with a blueberry muffin rash. What is the most likely diagnosis?

<p>Rubella (D)</p>
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A 9-year-old boy presents with itchy, oozing eruptions on his flexors and upper trunk. What is the best first-line treatment?

<p>Topical corticosteroids (C)</p>
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What is the common term for inflammation of nasal mucus membranes?

<p>Coryza (D)</p>
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What is the characteristic oral finding associated with measles?

<p>Koplick spots (A)</p>
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Which virus causes both mumps and measles?

<p>Paramyxovirus (B)</p>
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What is the treatment for pediculosis?

<p>Permethrin (D)</p>
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What is the characteristic appearance of the rash in Fifth disease?

<p>Flushed cheeks and lacy reticulated appearance on the arms, sparing the palms (A)</p>
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What is the virus that causes German measles?

<p>Togavirus (B)</p>
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What is the diagnosis for a patient with a maculopapular rash, fever, and respiratory symptoms?

<p>Measles (D)</p>
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What is the treatment for anaphylaxis?

<p>Epi (A)</p>
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What is the diagnosis for a patient with a blueberry muffin rash?

<p>German measles (C)</p>
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What is the primary approach to managing rash with violaceous papules on flexors and lacy lesions within the mouth?

<p>Occlusive dressing or phototherapy (C)</p>
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What is the term for the initial lesion of a rash that starts with a single patch on the trunk, followed by a similar rash on the surrounding areas?

<p>Herald patch (B)</p>
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What is the preferred treatment for a 16-year-old with a rash on their back and upper extremities?

<p>Topical steroids (D)</p>
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What is the cause of a rash characterized by bright red pinpoint lesions in the diaper area?

<p>Candida (A)</p>
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What is the best way to manage a patient with Steven-Johnson syndrome?

<p>Consult a dermatologist and consider admission to a burn unit or ICU (A)</p>
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What is the characteristic appearance of pediculosis?

<p>Lice are 6-legged, wingless, translucent insects that are 2-3 mm in length (D)</p>
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What is the maintenance fluid for pediatric burn patients?

<p>Lactated Ringer's (C)</p>
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What is the pathogen responsible for an itchy, honey-colored rash on the face?

<p>Both a and b (B)</p>
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What is the preferred treatment for a rash characterized by lichen plus RFs?

<p>Sulfa (D)</p>
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A 15-year-old boy presents with a hypopigmented rash on the upper extremities and trunk with no symptoms. What is the likely diagnosis?

<p>Tinea versicolor (B)</p>
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What is the likely diagnosis for a rash characterized by symmetric iris and target lesions?

<p>Erythema multiforme (A)</p>
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What is the treatment for moderate to severe acne in 15-year-old girls?

<p>Oral tetracycline (D)</p>
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What is the causative agent of Fifth disease?

<p>Parvovirus B19 (B)</p>
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What is the characteristic appearance of a second-degree partial thickness burn?

<p>Blisters, blanching, and pain (D)</p>
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What is the treatment for tinea capitis?

<p>Oral griseofulvin (D)</p>
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What causes liquefactive necrosis?

<p>Bases (D)</p>
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What is the diagnosis for a skin condition characterized by one large spot and then spreads to multiple small lesions, resembling a Christmas tree pattern along cleavage lines in the back?

<p>Pityriasis rosea (D)</p>
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What is the treatment for verrucae?

<p>Cryosurgery or topical salicylic acid (C)</p>
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Flashcards

Koplik Spots

Small white spots inside the mouth with a red background.

Pediculosis Treatment

Application of Permethrin.

Pityriasis Rosea

Rash starts with one large spot, then spreads, resembling a Christmas tree pattern on the back.

Erythema Multiforme

Symmetric iris or target lesions.

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Treatment for Tinea Capitis

Griseofulvin for 6-12 weeks.

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Tinea Versicolor Cause

Caused by Malassezia.

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Treatment for Verrucae

Cryosurgery or topical salicylic acid.

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Managing Eczema

Lifestyle modification.

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Appearance of Pediculosis

Translucent, wingless, six-legged insects 2-3 mm in length.

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Scabies Treatment

Topical permethrin.

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Initial Pityriasis Rosea Lesion

Herald patch.

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Diaper Rash Pathogen

Candida albicans.

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Definitive Lichen Planus Diagnosis

Biopsy for lichen planus.

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Lichen Planus Appearance

Violaceous papules on flexors.

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Impetigo Treatment

Topical mupirocin.

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Fifth Disease Cause

Parvovirus B19.

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Second-Degree Partial Thickness Burn

Blisters, blanching, and pain.

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Nikolsky's Sign

Extensive necrosis and detachment of epidermis with pressure.

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Treatment for Tinea Versicolor

Topical ketoconazole or selenium sulfide.

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Cause of Liquefactive Necrosis

Bases.

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Etiology of Roseola

HHV 6 and HHV 7.

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Coryza

Inflammation of nasal mucous membranes.

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Oral finding with Measles

Koplik spots.

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Rash in Fifth Disease

Flushed cheeks and lacy reticulated appearance on the arms, sparing the palms.

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Managing Violaceous papules with lacy lesions

Occlusive dressing or phototherapy.

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Managing Steven-Johnson syndrome

Consult a dermatologist and consider admission to a burn unit or ICU

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