DDx Flashcards

1
Q

DDx Pruritus

A

○ Renal (üremi)
○ Cutaneous (inflammatuar, yanık)
○ Karaciğer (kolestaz, HCV)
○ Hematolojik (Fe eksikliği anemisi, polisitemi, multiple myelom, lösemi, lenfoma)
○ Endokrin (Hiper-hipotiroidi, DM)
○ Enfeksiyon-Parazit (Uyuz, Fungus, HIV)
○ Otoimmün (Sjögren, Scleroderma)
○ Nörolojik (MS, neuralgia ve paresthesia)
○ Psikolojik (Depresyon, anorexia nervosa)

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2
Q

Psoriasis ddx

A

○ Lichen Planus
○ Pityriasis Rosea
○ Drug Eruption
○ Sekonder Sifilis (Guttate, Plamoplantar)
○ Actinic Keratosis
○ SLE (Guttate)
○ Mycosis fungoides (Guttate)
○ Tinea Unguium (tırnak bulgusu)
○ SCC

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3
Q

Scalp psoriasis ddx

A

○ Seborrheic dermatitis
○ Superficial tinea capitis

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4
Q

Erythroderma ddx

A

○ Psoriasis
○ Seborrheic Dermatitis
○ Atopic Dermatitis
○ Kontakt Dermatitis
○ Drug Eruptions
○ T-cell skin lymphomas

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5
Q

seborrheic dermatitis ddx

A

○ Dermatitis
○ Tinea Capitis
○ Psoriasis
○ 2nd syphilis
○ alopecia
○ folliculit
○ impetigo

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6
Q

plaque with oral cavity

A

○ Leukoplakia (kazınmaz, biyopsi yap)
○ Pseudomembranous Candidiasis (plak kazınır altından kırmızı mukoza çıkar)
○ Syphilis
○ Oral Lichen Planus (kazınmaz, biyopsi yap)

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7
Q

papuler on body ddx

A

○ Guttate Psoriasis (plak)
○ Sekonder Sifilis
○ Pityriasis Rosea (plak)
○ Drug eruptions
○ Ürtiker
○ Viral döküntü (varicella, yaygın herpes)
○ Molluscum
○ Tinea corporis
○ Lichen planus (plak)
○ Akne vulgaris
○ Rosacea
○ Scabies
○ Behçet (gluteal ve bacak)

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8
Q

● Multiplex PCR kullanarak ayrılanlar

A

○ Syphilis
○ Chancroid
○ Genital Herpes

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9
Q

secondary syphilis macule ddx

A

○ EBV
○ Akut Retroviral Sendrom

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10
Q

el ayak papule ddx

A

○ Psoriasis
○ Tinea
○ Nasır
○ Verruca vulgaris (el)
○ Sekonder Sifilis
○ Scabies
○ El ayak ağız

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11
Q

urticaria ddx

A

○ Anafilaksi
○ Urticarial vasculitis
○ Böcek ısırığı
○ Büllöz pemfigoid non büllöz faz

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12
Q

Behçetteki Genital Ülser ddx

A

○ HSV
○ IBD
○ Yumuşak şankr
○ Sert şankr
○ Drug
○ Travma
○ Erythema Multiforme
○ Bullous Diseases
○ Reiter’s Syndrome
○ Magic Syndrome
○ Sweet Syndrome

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13
Q

oral ulcer ddx

A

○ Behçet(psödomembran, tekrarlayan genital ülser, eritema nodosum,
psödofolikülit, üveit, trombofilebit)
○ El ayak ağız
○ Hsv(psödomembran olmaz)
○ Fikse ilaç eropsiyonu
callus
a
○ Sjs
○ Lichen planus(retiküler görüntü) - ülser değil sanırım
○ Sfiliz
○ Travmatik ülser(eritem yerine hiperkeratotik beyaz halo)
○ Scc(palpasyonda kitle, eritroplaki, lökoplaki)
○ Pemphigus vulgaris
○ Bullous Pemphigoid
○ oral hijyen(diş çürükleri)
○ diş macunu(sodyum lauril sülfat içermesi)
○ travma(diş kırığı, katı sert gıdalarla beslenme)
○ herediter(aile öyküsü var mı)
○ demir, b12 eksikliği(hemogram bak)
○ GIS kaynaklı
○ Hormonel (pms döneminde)

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14
Q

leishmania ddx

A

○ Lupus vulgaris
○ Sarcoidosis
○ Deep Mycosis

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15
Q

erythema multiform ddx

A

○ SJS
○ TEN
○ Acute exanthem
○ Urticaria
○ (Fixed) Drug Eruption
○ Secondary Syphilis
○ Bullous Diseases
○ Sweet Syndrome
○ SLE
○ Behçet
○ El ayak ağız hastalığı
○ Herpes

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16
Q

baby bullous lesion

A

○ El ayak ağız hastalığı (hand foot mouth disease)
○ Herpes
○ Su çiçeği (chicken pox)
○ Herpangina
○ Konjenital Sifilis