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The Second Stage of Erythema Infectiosum Produces an Erythematous Lacy, Reticulated Exanthem on the Extremities.
The “teeter-Totter” Sign in Pilomatricoma. Depressing the Inferior Margin of the Lesion Causes the Upper Margin to Elevate.
The “tent” Sign in Pilomatricoma. Compressing the Skin Overlying the Lesion Reveals its Multifaceted Shape.
Thickening and Yellowing of the Nail and Separation of the Nail Plate from the Bed Occur in Subungual Onychomycosis.
This 5-Year-Old Had Extensive Morphea of the Lower Extremity, Resulting in Circumferential and Linear Size Discrepancy with the Unaffected Side.
This Adolescent Girl Had Male-Pattern Facial Hair in the Setting of Polycystic Ovary Syndrome.
This Adolescent Had Scattered Adherent Scales Throughout the Scalp that Improved with Antiseborrheic Shampoo and a Mid-Potency Topical Steroid Solution.
This Adolescent Patient Has Thinning of the Midline Scalp Hair, Leading to a Widened Part with Visible Scalp.
This Adolescent Patient Has Triangular Recession of the Frontal Hairline.
This Benign “eclipse” Nevus Reveals Pink and Brown Color; the Lighter Center is Elevated, Causing the Lesion to Have the Appearance of a Sunny-Side Up Fried Egg.
This Child Developed Trichophytic (Majocchi) Granuloma after a Lesion of Tinea Corporis (Initially Thought to Represent Nummular Eczema) Was Treated with a Topical Corticosteroid. Note the Presence of Follicular-Based Papules and Pustules.
This Child Had Numerous Henoch-Schönlein Purpura Lesions, with a Mix of Palpable Purpura and Bullae.
This Child Who Has Urticaria Also Exhibits Angioedema, an Indistinct Swelling around the Eyes.
This Child with Skin of Color Had Postauricular Warts that Were Hyperpigmented, Mammillated (Rounded) Papules.
This Erythematous Eruption of Macules and Papules Occurred after Amoxicillin/Clavulanic Acid Was Administered in a Patient Who Was Later Found to Have Infectious Mononucleosis.
This Infant with Anhidrotic (Hypohidrotic) Ectodermal Dysplasia Has Conical Teeth.
This Neonate is Covered with a Thick Collodion Membrane and There is Mild Eclabium.
This Patient Had a Rapidly Enlarging Pink Papule on the Posterior Aspect of the Neck. The Lesion Was Excised, and Histologic Examination Revealed a Spitz Nevus with Atypical Features. As a Result, re-Excision Was Performed with Adequate Margins and Without Recurrence to Date.
This Patient with Anhidrotic (Hypohidrotic) Ectodermal Dysplasia Exhibits the Typical Facial Features, Including Depressed Nasal Bridge, Midface Hypoplasia, Periocular Hyperpigmentation, and Sparse Hair.
This Patient with Inverse Pityriasis Rosea Has Characteristic Oval Thin Scaling Plaques on the Proximal Thighs and Inguinal Folds, as Well as in the Axillae.
This Severe Case of Henoch-Schönlein Purpura Resulted in Ulcers with Necrosis on the Dorsal Aspect of the Feet, Which Ultimately Healed with Scarring.
This Toddler Had Generalized Hypertrichosis after Presumed Percutaneous Absorption of Topical Minoxidil Used Daily by His Father.
This Young Adult with Recessive Dystrophic Epidermolysis Bullosa Has Widespread Bullae and Erosions that Heal with Scarring.
Tinea Capitis. A Well-Defined Patch of Alopecia within Which are Scale, Black Dot Hairs (Yellow Arrows), and Pustules (Red Arrow).
Tinea Capitis Caused by Trichophyton Tonsurans Produces an Endothrix Infection. The Infected Black Dot Hair is Filled with Arthrospores, the Spherical Objects Shown Here.
Tinea Cruris is Characterized by an Erythematous or Hyperpigmented Patch with an Elevated Scaling Border.
Tiny Follicular Papules in an Adolescent with Skin of Color Who Has Atopic Dermatitis. Reproduced with Permission from Krowchuk Dp. Practical Aspects of the Diagnosis and Management of Atopic Dermatitis. Pediatr Ann. 1987;16(1):57-66.
Toddler Who Had Kwashiorkor and Zinc Deficiency. There are Well-Defined Erythematous Erosive Patches.
Toxic Epidermal Necrolysis is Characterized by Shedding of Large Areas of Necrotic Epidermis.
Toxic Shock Syndrome. This Patient Had Widespread Erythema, Adult Respiratory Distress-like Syndrome, and Renal Failure.