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Dermatology

Neutrophilic Dermatoses

Built from Dermatology, 5th Edition

The first 25 slides of Neutrophilic Dermatoses
The first 25 slides, exactly as they appear. The full deck has 154 content slides.

What’s inside

8 sections · 154 slides

  1. 01

    Overview

    • What this topic covers
    • Definition of a neutrophilic dermatosis
    • Spectrum of non-infectious neutrophilic dermatoses
    • Neutrophilic dermatoses in autoinflammatory disease

    4 slides

  2. 02

    Neutrophil Biology

    Where neutrophils come from, how they travel to injury, and why their weapons can harm the host

    • Basic neutrophil function
    • Neutrophil production and lifespan
    • Three types of neutrophil granules
    • From bloodstream to battle
    • Neutrophils and sites of inflammation
    • Neutrophils and sites of inflammation (continued)
    • Neutrophil trafficking to a site of injury
    • Cytokines that drive neutrophilic inflammation
    • Neutrophil-mediated tissue injury

    9 slides

  3. 03

    Sweet Syndrome

    Sudden fever with tender red plaques, and the prototype of the neutrophilic dermatoses

    • Sweet syndrome: key features
    • History of Sweet syndrome
    • Epidemiology of Sweet syndrome
    • Triggers of Sweet syndrome
    • Sweet syndrome: infectious and malignant triggers
    • Sweet syndrome - infectious, malignant and bowel-disease triggers
    • Sweet syndrome: drug triggers
    • Sweet syndrome - drug and other associations
    • Pathogenesis of Sweet syndrome
    • Sweet syndrome lesion morphology
    • Distribution of Sweet syndrome lesions
    • Sweet syndrome mimicking infection
    • Clinical variants of Sweet syndrome
    • Ocular involvement in Sweet syndrome
    • Course of the cutaneous eruption
    • Sweet syndrome plaques in acute myeloid leukemia
    • Systemic manifestations of Sweet syndrome
    • Systemic manifestations of Sweet syndrome by frequency
    • Typical histology of Sweet syndrome
    • Sweet syndrome histopathology
    • Histologic variants of Sweet syndrome
    • Histiocytoid Sweet syndrome histopathology
    • Histiocytoid Sweet syndrome in acute myeloid leukemia
    • Diagnosis of Sweet syndrome
    • Criteria for diagnosis of Sweet syndrome
    • Sweet syndrome mimics
    • Differential diagnosis of Sweet syndrome
    • Neutrophilic dermatosis of the dorsal hands
    • Neutrophilic dermatosis of the dorsal hands: clinical and necrotizing forms
    • Neutrophilic dermatosis of the dorsal hands: additional case
    • Three neutrophilic dermatoses seen with blood cancers
    • Hematologic-malignancy-associated neutrophilic dermatoses — Sweet syndrome
    • Hematologic-malignancy-associated neutrophilic dermatoses — Atypical (bullous) pyoderma gangrenosum
    • Hematologic-malignancy-associated neutrophilic dermatoses — Neutrophilic eccrine hidradenitis
    • Treatment of Sweet syndrome
    • Alternatives to corticosteroids for Sweet syndrome

    36 slides

  4. 04

    Pyoderma Gangrenosum

    An expanding, undermined skin ulcer that is frequently mistaken for infection

    • Pyoderma gangrenosum: key features
    • History of pyoderma gangrenosum
    • Epidemiology of pyoderma gangrenosum
    • Pathogenesis of pyoderma gangrenosum
    • IL-1-driven inflammation in pyoderma gangrenosum
    • Pathergy in pyoderma gangrenosum
    • Four major clinical forms of pyoderma gangrenosum
    • Clinical variants of pyoderma gangrenosum
    • Bullous pyoderma gangrenosum
    • Mucosal and vegetative variants of pyoderma gangrenosum
    • Evolution of the pyoderma gangrenosum ulcer
    • Pyoderma gangrenosum: clinical presentations
    • Classic ulcerative pyoderma gangrenosum on the shin
    • Undermined, violaceous border in pyoderma gangrenosum (case 1)
    • Undermined, violaceous border in pyoderma gangrenosum (case 2)
    • Earliest lesion in pyoderma gangrenosum
    • Clinical course by underlying cause
    • Peristomal and postsurgical pyoderma gangrenosum
    • Peristomal pyoderma gangrenosum around an ileostomy (second case)
    • Diseases associated with pyoderma gangrenosum
    • Pyoderma gangrenosum with IgA monoclonal gammopathy
    • PAPA syndrome and pyoderma gangrenosum
    • Pyoderma gangrenosum in PAPA syndrome
    • Histology of pyoderma gangrenosum
    • Pyoderma gangrenosum histopathology
    • Vegetative, pustular ulcer base in pyoderma gangrenosum
    • Misdiagnosis of pyoderma gangrenosum
    • Pyoderma gangrenosum diagnosis — Su Criteria
    • Pyoderma gangrenosum diagnosis — PARACELSUS Score
    • Pyoderma gangrenosum diagnosis — Delphi Consensus Criteria
    • Pyoderma gangrenosum: evaluation approach
    • Evaluation of a patient with presumed pyoderma gangrenosum
    • Pyoderma gangrenosum look-alikes by stage
    • Differential diagnosis of pyoderma gangrenosum
    • Pustular variant of pyoderma gangrenosum
    • Treatment principles for pyoderma gangrenosum
    • Managing long corticosteroid courses
    • Treatment ladder for pyoderma gangrenosum
    • Therapeutic ladder for pyoderma gangrenosum
    • Therapeutic ladder for pyoderma gangrenosum (continued)
    • Therapeutic ladder for pyoderma gangrenosum (continued)
    • Therapeutic ladder for pyoderma gangrenosum (continued)
    • Therapeutic ladder for pyoderma gangrenosum (continued)
    • Therapeutic ladder for pyoderma gangrenosum (continued)
    • Therapeutic ladder for pyoderma gangrenosum (continued)

    45 slides

  5. 05

    Behçet Disease

    A multisystem disease of recurrent mouth and genital ulcers, eye inflammation, and vessel disease

    • Behçet disease: key features
    • History of Behçet disease
    • Epidemiology of Behçet disease
    • Pathogenesis of Behçet disease
    • Oral ulcers in Behçet disease
    • Mucocutaneous lesions in Behçet disease
    • Genital and skin lesions in Behçet disease
    • Perianal aphthosis in Behçet disease
    • Lower extremity ulcerations in Behçet disease
    • Oral ulcerations of the soft palate and tongue in Behçet disease
    • Systemic involvement in Behçet disease
    • Organ systems affected in Behçet disease
    • Ocular and cutaneous vasculitic involvement in Behçet disease
    • Systemic manifestations of Behçet disease
    • Systemic manifestations of Behçet disease (continued)
    • Behçet disease versus bowel-linked neutrophilic disease
    • Neutrophilic dermatoses associated with bowel disorders
    • Neutrophilic dermatoses associated with bowel disorders (continued)
    • Gastrointestinal pathology in Behçet disease, BADAS, and IBD
    • Histology of Behçet disease skin lesions
    • Diagnosing Behçet disease
    • International Study Group criteria for Behçet disease
    • Treating Behçet disease
    • Therapeutic ladder for Behçet disease
    • Therapeutic ladder for Behçet disease (continued)
    • Therapeutic ladder for Behçet disease (continued)

    26 slides

  6. 06

    Bowel-Associated Dermatosis-Arthritis Syndrome

    A serum-sickness-like reaction (BADAS) to bacterial overgrowth after bowel surgery or disease

    • BADAS: key features
    • History and cause of BADAS
    • Conditions associated with bowel-associated dermatosis-arthritis syndrome
    • Clinical features of BADAS
    • Papules and papulopustules in bowel-associated dermatosis-arthritis syndrome
    • Systemic complications of BADAS
    • Papulopustules of bowel-associated dermatosis-arthritis syndrome on the arm
    • Pathology and differential diagnosis of BADAS
    • Treating BADAS
    • Therapeutic approaches for bowel-associated dermatosis-arthritis syndrome

    10 slides

  7. 07

    SAPHO Syndrome

    Synovitis, acne, pustulosis, hyperostosis, and osteitis - bone and joint disease with a pustular rash

    • SAPHO syndrome: key features
    • History and epidemiology of SAPHO syndrome
    • Pathogenesis and clinical picture of SAPHO syndrome
    • Diagnosing and imaging SAPHO syndrome
    • SAPHO syndrome
    • Pathology, differential diagnosis, and treatment of SAPHO

    6 slides

  8. 08

    Erosive Pustular Dermatosis

    Sterile scalp pustules and erosions in fragile, sun-damaged skin

    • Erosive pustular dermatosis: key features
    • History, epidemiology, and cause of erosive pustular dermatosis
    • Clinical features of erosive pustular dermatosis
    • Pathology and differential diagnosis of erosive pustular dermatosis
    • Treating erosive pustular dermatosis
    • Six neutrophilic dermatoses at a glance
    • Three more neutrophilic dermatoses at a glance
    • Key takeaways
    • References
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • Dermatology, 5th Edition (2-Volume Set)

    18 slides