19 results
diagnosis clinical nejm symptoms pathophysiology photo derm management arteritis colitis complications ct differential giantcell radiology rheumatology sign temporal acute ankle
Giant Cell (Temporal) Arteritis: Pathogenesis and investigations Risk Factors: - Unclear environmental triggers (may be viral, not
yrs old; F>M Signs ... Anemia - Giant cells ... palpation - Vasculitic ... Pathophysiology #Diagnosis #Signs ... #Symptoms #Vasculitis
IgA Vasculitis – Henoch Scholein Purpura: Pathogenesis and Clinical Findings - Infectious Agents - 50% have
IgA Vasculitis – ... various inflammatory cells ... histopathologic term ... #HSP #IgA #Vasculitis ... Pathophysiology #Diagnosis #Signs
Tinea Capitis in a Newborn- A 3-week-old male newborn was brought to the pediatrician with three
Tinea Capitis in ... Tinea capitis, a ... #clinical #photo ... #NEJM #tinea #capitis ... #ringworm #derm
Acute Rheumatic Fever: Pathogenesis and Clinical Findings Delayed autoimmune reaction -> Molecular mimicry -> GAS antigen cross-reacts with host ->
B and CD-4+ T cells ... Prolonged PR Interval, Carditis ... pathophysiology #diagnosis #signs
Vasculitis - Differential Diagnosis Framework When to Consider Vasculitis: • Purpura, ischemic skin lesions • Mononeuritis multiplex • Hematuria, proteinuria,
Vasculitis - Differential ... When to Consider Vasculitis ... purpura: Strong sign ... Multinucleated giant cells ... pulmonary infiltrates/cavities
Polyarteritis Nodosa (PAN): Pathogenesis and Clinical Findings Medical Comorbidities Malignancies (most commonly hairy-cell leukemia) Immunogenetic Predisposition: patient is
vascular endothelial cells ... Pathophysiology #Diagnosis #Signs ... #Symptoms #Vasculitis
Lupus (SLE): Mucocutaneous Manifestations • Langerhan cells and keratinocytes release cytokines -> localized inflammatory response ->
• Langerhan cells ... removal of these cells ... Livedo Reticularis, Vasculitis ... pathophysiology #diagnosis #signs
Giant cell arteritis (GCA) Giant cell arteritis (GCA) definition: Most common systemic inflammatory vasculitis in older adults
systemic inflammatory vasculitis ... systemic sx + signs ... differential diagnosis = vasculitis ... in literature (NEJM ... GCA #Temporal #Signs
Behçet's Syndrome Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy Epidemiology: • Young
, small-vessel vasculitis ... panuveitis, retinal vasculitis ... MCC-small vessel vasculitis ... disease, ulcerative colitis ... diagnosis #management #signs
Mastoiditis: Pathogenesis and clinical findings Acute or Chronic Otitis Media -> Stage 1: Hyperemeia of the mastoid
the mastoid air cells ... and mastoid air cells ... in mastoid air cells ... larger & irregular cavities ... pathophysiology #signs
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