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Dermatology

ERYTHROKERATODERMAS

Built from Dermatology, 5th Edition

The first 25 slides of ERYTHROKERATODERMAS
The first 25 slides, exactly as they appear. The full deck has 107 content slides.

What’s inside

10 sections · 107 slides

  1. 01

    Overview

    • What this section covers
    • A shared vocabulary

    2 slides

  2. 02

    Netherton syndrome

    A triad of ichthyosis, abnormal hair, and immune dysregulation

    • History and naming
    • Epidemiology
    • The faulty gene: SPINK5
    • From gene fault to broken skin barrier
    • How the skin looks at birth
    • Ichthyosis linearis circumflexa
    • Hair shaft abnormalities
    • Trichorrhexis invaginata (bamboo hair)
    • Immune dysregulation
    • Other complications
    • Pathology and diagnosis
    • Telling NTS apart from look-alikes
    • Peeling skin syndromes as a look-alike
    • Peeling skin syndromes
    • Peeling skin syndromes (continued)
    • Treating the newborn with NTS
    • Longer-term and emerging treatment
    • Netherton syndrome in a neonate and infant
    • Double-edged scale of ichthyosis linearis circumflexa

    19 slides

  3. 03

    Sjogren-Larsson syndrome

    Ichthyosis with spasticity and a telltale retinal finding

    • History and epidemiology
    • What goes wrong: a stuck fat-recycling step
    • Skin findings
    • The eye clue: glistening retinal dots
    • Perifoveal glistening retinal dots in Sjogren-Larsson syndrome
    • Nervous system involvement
    • Pathology and diagnosis
    • Telling SLS apart from look-alikes
    • Treatment
    • Sjogren-Larsson syndrome: additional skin findings

    10 slides

  4. 04

    Neutral lipid storage disease with ichthyosis

    Chanarin-Dorfman syndrome: fat trapped inside the body's own cells

    • History, epidemiology, and cause
    • Skin findings
    • A whole-body disease of fat storage
    • Pathology: fat inside white blood cells
    • Telling NLSD apart from look-alikes
    • Treatment

    6 slides

  5. 05

    Trichothiodystrophy with ichthyosis

    Brittle, sulfur-poor hair at the center of a wider syndrome

    • History and epidemiology
    • A defect in the DNA-reading machinery
    • Why TTD and xeroderma pigmentosum differ
    • Hair, skin, and nail findings
    • Photosensitivity and other features
    • Pathology: the "tiger-tail" hair pattern
    • Diagnosis and differential diagnosis
    • Treatment

    8 slides

  6. 06

    The erythrokeratodermas

    Sharply bordered, thickened plaques that shift and grow over time

    • What defines an erythrokeratoderma

    1 slide

  7. 07

    Erythrokeratodermia variabilis et progressiva

    Two historically separate names for one connexin disease

    • History: two names, one disease
    • Epidemiology and cause
    • The transient red-patch phase
    • The stable plaque phase (PSEK)
    • Progressive symmetric erythrokeratoderma
    • Course and triggers
    • Pathology
    • Telling EKVP apart: other gene causes of PSEK
    • Telling EKVP apart: periorificial patterns
    • Telling EKVP apart: other mimics
    • Treatment
    • Erythrokeratodermia variabilis: additional presentations
    • Progressive symmetric erythrokeratoderma: additional patients

    13 slides

  8. 08

    Keratitis-ichthyosis-deafness (KID) syndrome

    A gap-junction disease that touches skin, eyes, and ears together

    • History
    • Epidemiology and cause
    • Skin findings
    • Cyst, infection, and cancer risk
    • Additional mucocutaneous manifestations of KID syndrome
    • Hearing and eye involvement
    • A severe, sometimes fatal neonatal form
    • Pathology and diagnosis
    • Telling KID apart: recessive look-alikes
    • Telling KID apart: other periorificial disorders
    • Features of selected syndromic X-linked ichthyosiform disorders
    • Treatment
    • Radial mouth furrows in KID syndrome
    • Grainy palmar keratoderma in KID syndrome

    14 slides

  9. 09

    X-linked disorders of cholesterol synthesis

    CHILD syndrome and Conradi-Hunermann-Happle syndrome

    • One pathway, two diseases
    • CHILD syndrome: history and cause
    • CHILD syndrome: skin and body findings
    • CHILD syndrome: pathology, testing, and mimics
    • CHILD syndrome: treatment
    • Conradi-Hunermann-Happle syndrome: history and cause
    • Conradi-Hunermann-Happle: skin and skeletal findings
    • Conradi-Hunermann-Happle: diagnosis and treatment

    8 slides

  10. 10

    Other ichthyoses referenced in this chapter

    Additional eBook figures for disorders discussed elsewhere in the book

    • Disorders touched on above, illustrated here
    • Ichthyosis vulgaris: scale pattern and biopsy findings
    • Hyperlinear palms in ichthyosis vulgaris
    • Filaggrin protein staining in ichthyosis vulgaris
    • Epidermolytic ichthyosis in the neonatal period
    • Ichthyosis with confetti
    • Harlequin ichthyosis
    • Further rare syndromic ichthyoses
    • Additional rare syndromic ichthyoses and ichthyosiform disorders
    • Additional rare syndromic ichthyoses and ichthyosiform disorders (continued)
    • Additional rare syndromic ichthyoses and ichthyosiform disorders (continued)
    • Additional rare syndromic ichthyoses and ichthyosiform disorders (continued)
    • Key takeaways
    • Key takeaways, continued
    • References
    • References
    • References
    • References
    • References
    • References
    • References
    • References
    • References
    • References
    • References
    • Dermatology, 5th Edition (2-Volume Set)

    26 slides