← All decks

Dermatology

ENZYME DEFICIENCY DISEASES

Built from Dermatology, 5th Edition

The first 25 slides of ENZYME DEFICIENCY DISEASES
The first 25 slides, exactly as they appear. The full deck has 167 content slides.

What’s inside

4 sections · 167 slides

  1. 01

    Overview

    • What this topic covers

    1 slide

  2. 02

    Enzyme Deficiency Diseases

    Inherited metabolic disorders in which a missing enzyme lets a substance build up and damage the skin and other organs

    • What an enzyme deficiency disease is
    • Alkaptonuria: what goes wrong
    • Alkaptonuria: clinical features
    • Clinical features of alkaptonuria
    • Alkaptonuria: diagnosis and treatment
    • Biotinidase and holocarboxylase synthetase deficiencies
    • Biotin deficiencies: skin and other features
    • Biotin deficiencies: diagnosis and treatment
    • Fabry disease: what goes wrong
    • Fabry disease: early clinical features
    • Fabry disease: angiokeratomas
    • Angiokeratomas of Fabry disease
    • Angiokeratomas of Fabry disease, bathing-trunk distribution
    • Fabry disease: organ involvement over time
    • Clinical features of Fabry disease and fucosidosis
    • Fabry disease: diagnosis and treatment
    • Angiokeratoma corporis diffusum: more than just Fabry disease
    • Inherited metabolic disorders associated with angiokeratoma corporis diffusum
    • Inherited metabolic disorders associated with angiokeratoma corporis diffusum (continued)
    • Fucosidosis
    • Fucosidosis: diagnosis and treatment
    • Gaucher disease: what goes wrong
    • Gaucher disease type 1
    • Gaucher disease types 2 and 3
    • Gaucher disease: diagnosis and treatment
    • Hartnup disease: what goes wrong
    • Hartnup disease: clinical features
    • Hartnup disease: diagnosis and treatment
    • Mitochondrial disorders: what goes wrong
    • How a respiratory chain defect reaches the skin
    • Mitochondrial disorders: common features
    • Cutaneous manifestations of mitochondrial respiratory chain disorders
    • Mitochondrial disorders: diagnosis and treatment
    • Acid sphingomyelinase deficiency (Niemann-Pick disease)
    • Niemann-Pick disease: types B and C, and skin findings
    • Niemann-Pick disease: diagnosis and treatment
    • Phenylketonuria: what goes wrong
    • Phenylketonuria: skin and body clues
    • Phenylketonuria with sclerodermoid skin changes
    • Phenylketonuria: screening and treatment
    • Enzyme deficiency diseases: key takeaways

    41 slides

  3. 03

    Premature Aging Syndromes and Poikilodermas

    Rare genetic disorders that accelerate aging, and what they teach us about normal aging

    • Progeroid syndromes: the big picture
    • Facial poikiloderma in Rothmund-Thomson syndrome
    • Comparing the progeroid syndromes
    • Hutchinson–Gilford progeria syndrome: clinical profile
    • Hutchinson–Gilford progeria syndrome: clinical profile (continued)
    • Werner syndrome: clinical profile
    • Werner syndrome: clinical profile (continued)
    • MDPL syndrome: clinical profile
    • MDPL syndrome: clinical profile (continued)
    • Penttinen syndrome: clinical profile
    • Penttinen syndrome: clinical profile (continued)
    • Néstor–Guillermo progeria syndrome: clinical profile
    • Néstor–Guillermo progeria syndrome: clinical profile (continued)
    • Acrogeria (Gottron syndrome) : clinical profile
    • Acrogeria (Gottron syndrome) : clinical profile (continued)
    • Metageria: clinical profile
    • Metageria: clinical profile (continued)
    • Kindler syndrome (see Ch. 32 ): clinical profile
    • Kindler syndrome (see Ch. 32 ): clinical profile (continued)
    • Cockayne syndrome (see Ch. 87 ): clinical profile
    • Cockayne syndrome (see Ch. 87 ): clinical profile (continued)
    • Rothmund–Thomson syndrome (see Ch. 87 ): clinical profile
    • Rothmund–Thomson syndrome (see Ch. 87 ): clinical profile (continued)
    • Poikiloderma with neutropenia, Clericuzio type (“Navajo poikiloderma”): clinical profile
    • Poikiloderma with neutropenia, Clericuzio type (“Navajo poikiloderma”): clinical profile (continued)
    • Hutchinson-Gilford progeria syndrome (HGPS): overview
    • HGPS: the LMNA gene mutation
    • Pathogenesis of Hutchinson-Gilford progeria syndrome
    • HGPS: from progerin to premature aging
    • HGPS: early growth and skin changes
    • HGPS: face, hair, nails, and teeth
    • HGPS: skeleton and prognosis
    • HGPS: other findings, diagnosis, differential diagnosis
    • HGPS: treatment
    • HGPS: emerging therapies
    • LMNA and the nuclear envelope: one gene, many diseases
    • Nuclear envelopathies: disorder and inheritance
    • Nuclear envelopathies: disorder and inheritance (continued)
    • Nuclear envelopathies: disorder and inheritance (continued)
    • Werner syndrome: overview
    • Werner syndrome: mechanism
    • Werner syndrome: growth and face
    • Werner syndrome facial features
    • Werner syndrome: skin and ulcers
    • Werner syndrome: other systems and cancer risk
    • HGPS versus Werner syndrome
    • Werner syndrome: diagnosis and look-alikes
    • Werner syndrome: treatment
    • Premature aging syndromes: key takeaways

    49 slides

  4. 04

    Ectodermal Dysplasias

    Genetic disorders of the structures that all develop from the embryo's ectoderm: hair, teeth, nails, and sweat glands

    • Ectodermal dysplasias: definition
    • The four ectodermal structures
    • Ectodermal dysplasias: classification and pathways
    • Classic ectodermal dysplasias at a glance
    • Hypohidrotic ED : clinical profile
    • Hypohidrotic ED–immune deficiency: clinical profile
    • Hidrotic ED: clinical profile
    • Witkop tooth and nail syndrome: clinical profile
    • Hypohidrotic ectodermal dysplasia: overview
    • Hypohidrotic ED: the ectodysplasin pathway
    • The ectodysplasin signal transduction pathway
    • Hypohidrotic ED: newborn and skin findings
    • Male patients with hypohidrotic ectodermal dysplasia
    • Male patients with hypohidrotic ectodermal dysplasia, additional views
    • Hypohidrotic ED: teeth, face, and other features
    • Female X-linked carriers: three patterns
    • Female patients with X-linked hypohidrotic ectodermal dysplasia
    • Hypohidrotic ED: pathology and differential diagnosis
    • Hypohidrotic ED: treatment
    • Hypohidrotic ED with immune deficiency (HED-ID): overview
    • HED-ID: clinical features
    • HED-ID: immune problems and treatment
    • Hidrotic ectodermal dysplasia (Clouston syndrome): overview
    • Hidrotic ED: clinical features
    • Hidrotic ectodermal dysplasia (Clouston syndrome)
    • Hidrotic ED: pathology, differential diagnosis, treatment
    • Witkop tooth and nail syndrome
    • Witkop tooth and nail syndrome: teeth and genetics
    • Witkop tooth and nail syndrome
    • AEC syndrome: overview
    • AEC syndrome: skin at birth
    • Ankyloblepharon-ectodermal defects-cleft lip/palate syndrome
    • AEC syndrome: healing pattern and eye/ear findings
    • AEC syndrome: clefting and other features
    • AEC syndrome: pathology, differential diagnosis, treatment
    • EEC syndrome: overview
    • Where the p63 mutation sits decides the syndrome
    • EEC syndrome: ectodermal and eye/ear features
    • Ectodermal dysplasia-ectrodactyly-clefting syndrome
    • EEC syndrome: ectrodactyly and internal anomalies
    • EEC syndrome: differential diagnosis and treatment
    • p63-related ectodermal dysplasia syndromes at a glance
    • AEC : clinical profile
    • EEC: clinical profile
    • Limb–mammary: clinical profile
    • ADULT: clinical profile
    • Other ectodermal dysplasias with a known molecular basis
    • Tricho-dento-osseous syndrome: clinical profile
    • Ellis–van Creveld syndrome: clinical profile
    • Cranioectodermal dysplasia (Sensenbrenner syndrome): clinical profile
    • Nectinopathies: cleft lip/palate ED (CLPED), ED-syndactyly (EDS): clinical profile
    • ED, ectrodactyly and macular dystrophy (EEM): clinical profile
    • Odonto-onycho-dermal dysplasia : clinical profile
    • Pure hair–nail type ED: clinical profile
    • Ectodermal dysplasias: key takeaways
    • Overall takeaways
    • References
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • Dermatology, 5th Edition (2-Volume Set)

    76 slides