Dermatology DDX Deck

1. Cover image - p. IFC1 2. Title Page - p. IFC1 3. Table of Contents - p. IFC1 4. Copyright - p. 343 5. Section 1 Topical therapy - p. 343 6. 1 Basic principles of treatment - p. 1 7. 2 Topical corticosteroids - p. 3 8. Section 2 Eczema - p. 4 9. 3 Acute eczematous inflammation - p. 5 10. 4 Rhus dermatitis (poison ivy, poison oak, poison sumac) - p. 7 11. 5 Subacute eczematous inflammation - p. 9 12. 6 Chronic eczematous inflammation - p. 11 13. 7 Lichen simplex chronicus - p. 13 14. 8 Hand eczema - p. 15 15. 9 Asteatotic eczema - p. 17 16. 10 Chapped, fissured feet - p. 19 17. 11 Allergic contact dermatitis - p. 21 18. 12 Irritant contact dermatitis - p. 23 19. 13 Fingertip eczema - p. 25 20. 14 Keratolysis exfoliativa - p. 27 21. 15 Nummular eczema - p. 29 22. 16 Pompholyx - p. 31 23. 17 Prurigo nodularis - p. 33 24. 18 Stasis dermatitis - p. 35 25. 19 Venous leg ulcers - p. 37 26. 20 Atopic dermatitis - p. 39 27. 21 Autosomal-dominant ichthyosis vulgaris - p. 41 28. 22 Keratosis pilaris - p. 43 29. 23 Pityriasis alba - p. 45 30. Section 3 Urticaria - p. 46 31. 24 Acute urticaria - p. 47 32. 25 Chronic urticaria - p. 49 33. 26 Physical urticaria - p. 51 34. 27 Angioedema - p. 53 35. 28 Mastocytosis (urticaria pigmentosa) - p. 55 36. 29 Pruritic urticarial papules and plaques of pregnancy - p. 57 37. Section 4 Acne, rosacea, and related disorders - p. 58 38. 30 Comedonal acne - p. 59 39. 31 Pustular acne - p. 61 40. 32 Cystic acne - p. 63 41. 33 Perioral dermatitis - p. 65 42. 34 Rosacea (acne rosacea) - p. 67 43. 35 Hidradenitis suppurativa - p. 69 44. Section 5 Psoriasis and other papulosquamous diseases - p. 70 45. 36 Psoriasis - p. 71 46. 37 Psoriasis - p. 73 47. 38 Psoriasis - p. 75 48. 39 Psoriasis - p. 77 49. 40 Seborrheic dermatitis - p. 79 50. 41 Grover disease (transient acantholytic dermatosis) - p. 81 51. 42 Pityriasis rosea - p. 83 52. 43 Lichen planus - p. 85 53. 44 Lichen sclerosus - p. 87 54. 45 Pityriasis lichenoides et varioliformis acuta - p. 89 55. Section 6 Bacterial infections - p. 90 56. 46 Impetigo - p. 91 57. 47 Cellulitis - p. 93 58. 48 Folliculitis - p. 95 59. 49 Pseudofolliculitis barbae - p. 97 60. 50 Furuncles and carbuncles - p. 99 61. 51 Pseudomonas folliculitis - p. 101 62. 52 Otitis externa - p. 103 63. Section 7 Sexually transmitted infections - p. 104 64. 53 Syphilis - p. 105 65. 54 Chancroid - p. 107 66. 55 Genital warts - p. 109 67. 56 Genital herpes simplex - p. 111 68. 57 Pubic lice - p. 113 69. 58 Molluscum contagiosum - p. 115 70. Section 8 Viral infections - p. 116 71. 59 Warts (verruca vulgaris) - p. 117 72. 60 Flat warts - p. 119 73. 61 Plantar warts - p. 121 74. 62 Molluscum contagiosum in children - p. 123 75. 63 Herpes simplex (cold sores, fever blisters) - p. 125 76. 64 Varicella (chickenpox) - p. 127 77. 65 Herpes zoster (shingles) - p. 129 78. 66 Hand, foot, and mouth disease - p. 131 79. Section 9 Fungal infections - p. 132 80. 67 Candidiasis (moniliasis) - p. 133 81. 68 Candidal balanitis - p. 135 82. 69 Candidiasis (diaper dermatitis) - p. 137 83. 70 Candidiasis of large skin folds (candidal intertrigo) - p. 139 84. 71 Tinea versicolor - p. 141 85. 72 Tinea of the nails - p. 143 86. 73 Angular cheilitis (perlèche) - p. 145 87. 74 Cutaneous fungal infections (tinea) - p. 147 88. 75 Tinea of the foot - p. 149 89. 76 Tinea of the groin - p. 151 90. 77 Tinea of the body - p. 153 91. 78 Tinea of the hand - p. 155 92. 79 Tinea incognito - p. 157 93. 80 Tinea of the scalp - p. 159 94. 81 Tinea of the beard - p. 161 95. Section 10 Exanthems and drug reactions - p. 162 96. 82 Nonspecific viral rash - p. 163 97. 83 Erythema infectiosum - p. 165 98. 84 Cutaneous drug eruptions - p. 167 99. Section 11 Hypersensitivity syndromes and vasculitis - p. 168 100. 85 Erythema multiforme - p. 169 101. 86 Stevens–Johnson syndrome - p. 171 102. 87 Erythema nodosum - p. 173 103. 88 Cutaneous small vessel vasculitis (hypersensitivity vasculitis) - p. 175 104. 89 IgA vasculitis (Henoch–Schönlein purpura) - p. 177 105. 90 Schamberg disease (Schamberg purpura) - p. 179 106. 91 Sweet syndrome - p. 181 107. Section 12 Infestations and bites - p. 182 108. 92 Scabies - p. 183 109. 93 Head lice (pediculosis) - p. 185 110. 94 Bee and wasp stings - p. 187 111. 95 Lyme disease - p. 189 112. 96 Rocky Mountain spotted fever - p. 191 113. 97 Flea bites - p. 193 114. 98 Cutaneous larva migrans - p. 195 115. Section 13 Vesicular and bullous diseases - p. 196 116. 99 Dermatitis herpetiformis - p. 197 117. 100 Pemphigus vulgaris - p. 199 118. 101 Pemphigus foliaceus - p. 201 119. 102 Bullous pemphigoid - p. 203 120. Section 14 Connective tissue diseases - p. 204 121. 103 Chronic cutaneous lupus - p. 205 122. 104 Acute cutaneous lupus erythematosus - p. 207 123. 105 Dermatomyositis - p. 209 124. 106 Scleroderma - p. 211 125. 107 Morphea - p. 213 126. Section 15 Light-related diseases and disorders of pigmentation - p. 214 127. 108 Sun-damaged skin, photoaging - p. 215 128. 109 Polymorphous light eruption - p. 217 129. 110 Porphyria cutanea tarda - p. 219 130. 111 Vitiligo - p. 221 131. 112 Idiopathic guttate hypomelanosis - p. 223 132. 113 Lentigo, juvenile lentigo, solar lentigo - p. 225 133. 114 Melasma (chloasma, mask of pregnancy) - p. 227 134. Section 16 Benign skin tumors - p. 228 135. 115 Seborrheic keratosis - p. 229 136. 116 Skin tags - p. 231 137. 117 Dermatofibroma - p. 233 138. 118 Keloids and hypertrophic scars - p. 235 139. 119 Keratoacanthoma - p. 237 140. 120 Nevus sebaceus - p. 239 141. 121 Chondrodermatitis nodularis helicis - p. 241 142. 122 Epidermal cyst - p. 243 143. 123 Pilar cyst - p. 245 144. 124 Sebaceous hyperplasia - p. 247 145. 125 Syringomas - p. 249 146. Section 17 Premalignant and malignant non-melanoma skin tumors - p. 250 147. 126 Basal cell carcinoma - p. 251 148. 127 Actinic keratosis - p. 253 149. 128 Squamous cell carcinoma - p. 255 150. 129 Bowen disease - p. 257 151. 130 Leukoplakia - p. 259 152. 131 Cutaneous T-cell lymphoma - p. 261 153. 132 Paget disease of the breast - p. 263 154. 133 Extramammary Paget disease - p. 265 155. 134 Cutaneous metastasis - p. 267 156. Section 18 Nevi and malignant melanoma - p. 268 157. 135 Nevi, melanocytic nevi, moles - p. 269 158. 136 Atypical mole syndrome (dysplastic nevus syndrome) - p. 271 159. 137 Malignant melanoma, lentigo maligna - p. 273 160. 138 Melanoma mimics - p. 275 161. 139 Congenital melanocytic nevi - p. 277 162. Section 19 Vascular tumors and malformations - p. 278 163. 140 Hemangiomas of infancy - p. 279 164. 141 Vascular malformations - p. 281 165. 142 Cherry angioma - p. 283 166. 143 Angiokeratoma - p. 285 167. 144 Venous lake - p. 287 168. 145 Pyogenic granuloma - p. 289 169. 146 Kaposi sarcoma - p. 291 170. 147 Telangiectasias - p. 293 171. 148 Spider angioma (nevus araneus) - p. 295 172. Section 20 Hair and nail diseases - p. 296 173. 149 Androgenic alopecia (male pattern baldness) - p. 297 174. 150 Androgenic alopecia in women (female pattern hair loss) - p. 299 175. 151 Alopecia areata - p. 301 176. 152 Trichotillomania - p. 303 177. 153 Fungal nail infections - p. 305 178. 154a Nail diseases - p. 307 179. 154b Nail diseases - p. 309 180. 154c Nail diseases - p. 311 181. 154d Nail diseases - p. 313 182. Section 21 Neonatal disease - p. 314 183. 155 Erythema toxicum neonatorum - p. 315 184. 156 Miliaria - p. 317 185. 157 Cutis marmorata - p. 319 186. Section 22 Cutaneous manifestations of internal disease - p. 320 187. 158 Acquired cutaneous paraneoplastic syndromes - p. 321 188. 159 Inherited cutaneous paraneoplastic syndromes - p. 323 189. 160 Acanthosis nigricans - p. 325 190. 161 Neurofibromatosis - p. 327 191. 162 Tuberous sclerosis - p. 329 192. 163 Granuloma annulare - p. 331 193. 164 Necrobiosis lipoidica - p. 333 194. 165 Pyoderma gangrenosum - p. 335 195. 166 Lasers in dermatology - p. 337 196. 167 Leishmaniasis - p. 339 197. 168 Leprosy (Hansen disease) - p. 341