Pediatric Dermatology DDX Deck E-Book

SECTION 1: BLISTERS (VESICLES AND BULLAE)1 Herpes simplex infections2 Varicella and herpes zoster3 Hand, foot, and mouth disease4 Impetigo and ecthyma5 Staphylococcal scalded skin syndrome (SSSS)6 Linear IgA dermatosis7 Dermatitis herpetiformis (DH)8 Pemphigus9 Pemphigoid10 Epidermolysis bullosa, non-scarring11 Epidermolysis bullosa, scarring12 Epidermolytic ichthyosis13 Incontinentia pigmenti14 Diffuse cutaneous mastocytosis15 Sucking blisters16 Miliaria17 Bullous drug reactionsSECTION 2: MUCOSAL EROSIONS (BLISTER BASES)18 Aphthous ulcers19 Geographic tongue20 Stevens-Johnson syndrome (SJS) and toxic epidermal necrolysis (TEN)21 Mycoplasma-induced rash and mucositis (MIRM)22 Mucosal erosions in immunobullous and hereditary bullous diseasesSECTION 3: PUSTULAR LESIONS23 Erythema toxicum and transient neonatal pustular melanosis24 Infantile acropustulosis25 Folliculitis26 Acne and periorificial dermatitis27 Pyoderma gangrenosum28 Acute generalized exanthematous pustulosis (AGEP)SECTION 4: RED PAPULES AND NODULES29 Furunculosis and cellulitis30 Necrotizing fasciitis31 Mycobacterial infections32 Viral exanthems33 Gianotti-Crosti syndrome34 Scarlet fever35 Kawasaki disease36 DRESS syndrome37 Cutaneous larva migrans38 Papular urticaria and spider bites39 Scabies40 Syphilis41 Erythema multiforme (EM)42 Fixed drug eruptions43 Morbilliform and urticarial drug eruptions44 Erythema nodosum (EN)45 Panniculitis46 Dermatofibromas47 Keloids and hypertrophic scars48 Angiofibromas49 Congenital self-healing reticulohistiocytosis (CSHR)50 Malignant tumorsSECTION 5: FLAT VASCULAR LESIONS, BLANCHING51 Mottling52 Cutis marmorata telangiectasia congenita (CMTC)53 Livedo reticularis54 Urticaria and dermographism55 Port-wine stains and nevus simplex56 Vascular spiders57 Neonatal lupus erythematosusSECTION 6: RAISED BLANCHING VASCULAR LESIONS58 Hemangiomas59 Diffuse neonatal hemangiomatosis60 Tufted angiomas61 Hemangioendothelioma62 Pyogenic granuloma63 Lymphatic malformations64 Venous malformationsSECTION 7: NON-BLANCHING VASCULAR LESIONS (PETECHIAE AND PURPURA)65 Vasculitis (Henoch-Schönlein purpura)66 Periarteritis nodosa67 Pernio68 Progressive pigmented purpura (PPP)SECTION 8: PAPULOSQUAMOUS ERUPTIONS69 Pityriasis rosea (PR)70 Psoriasis71 Pityriasis lichenoides72 Lichen planus (LP) and lichen nitidus73 Pityriasis rubra pilaris (PRP)74 Lichen striatus75 Porokeratosis of Mibelli76 Lupus erythematosus (LE)77 Dermatomyositis78 Ichthyosis79 Darier's disease (keratosis follicularis)80 Tinea (dermatophyte infections)SECTION 9: ECZEMATOUS DISORDERS (RED WITH DISRUPTION OF SKIN SURFACE)81 Atopic dermatitis (AD)82 Allergic contact dermatitis (ACD)83 Juvenile plantar dermatosis84 Nummular dermatitis85 Seborrheic dermatitis86 Langerhans cell histiocytosis (LCH)87 Diaper dermatitis88 Intertrigo89 Candidiasis90 Perianal cellulitis91 Acrodermatitis enteropathica (AE)SECTION 10: SKIN-COLORED PAPULES AND NODULES WITH A ROUGH SURFACE92 Warts93 Epidermal nevi94 Keratosis pilaris (KP)95 Corns and callusesSECTION 11: SKIN-COLORED PAPULES AND NODULES WITH A SMOOTH SURFACE96 Molluscum contagiosum97 Milia and sebaceous hyperplasia98 Epidermal cysts99 Dermoid cysts100 Pilomatricoma and trichoepithelioma101 Granuloma annulare102 Neurofibroma and lipomas103 Piezogenic papules104 Sweat gland tumorsSECTION 12: WHITE LESIONS105 Post-inflammatory hypopigmentation and pityriasis alba106 Vitiligo107 Lichen sclerosus (LS)108 Morphea109 Halo nevus110 Nevus depigmentosus and linear and whorled nevoid hypomelanosis (LWNH-Blaschkoid hypomelanosis-hypomelanosis of Ito)111 Nevus anemicus112 Ash leaf macules113 Piebaldism114 Waardenburg syndrome (WS)115 Oculocutaneous albinism (OCA)116 Tinea versicolorSECTION 13: FLAT BROWN LESIONS117 Mongolian spots118 Nevus of Ota 119 Café-au-lait macules (CALMs)120 Freckles121 Lentigines122 Nevus spilus123 Junctional