11 results
Macrophage Activation Syndrome (MAS)
Classified among the secondary or acquired forms of haemophagocytic lymphohistiocytosis (sHLH)

What?
A subset of
Macrophage Activation ... erythematosus [SLE ... ], AOSD) • Infection ... MAS #Macrophage #Activation ... #Management #Hematology
Extra-articular and Other Conditions Associated with Joint Pain

Eyes
  • Iritis or uveitis - Spondyloarthropathies, Sarcoidosis,
Bacterial or viral infection ... disease, Vasculitis (e.g ... ., PAN) • Seizures ... Cardiomyopathies - Viral infection ... differential #diagnosis #rheumatology
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
fibromyalgia) • Infections ... • Malignancy (e.g ... . hematologic) ... vein thrombosis Hematologic ... Chronic B-cell activation
CNS Manifestations of Systemic Lupus Erythematosus (SLE)

Clinical Manifestations: Demyelinating Syndrome, Headache, Movement disorders, Seizure disorders, Aseptic
Erythematosus (SLE ... Demyelinating Syndrome ... Lumbar Puncture, EEG ... Erythematosus #SLE ... cerebritis #diagnosis #management
Anti-IL6 Agents (Tocilizumab, Siltuximab) in COVID19

IL-6 activates T cells and macrophages, among other cell types (see
other cell types (see ... “Cytokine Activation ... Syndrome” IL-6 ... respiratory tract infection ... #Pharmacology #Management
Hemophagocytic Lymphohistiocytosis (HLH)
Definition: Overwhelming clinical syndrome associated with excessive macrophage activation and cytokine storm due to
Overwhelming clinical syndrome ... excessive macrophage activation ... Diagnosis: HLH signs ... Lymphohistiocytosis #diagnosis #management ... #treatment #hematology
Myasthenia Gravis Overview

Myasthenia Gravis is an autoimmune disorder of the postsynaptic neuromuscular junction.  Ab to
rheumatoid arthritis, SLE ... Serologic and EMG ... test - Cogan sign ... - Peek sign ... Gravis #diagnosis #management
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
: "Pardee's sign ... " + PPD • Opposing ... (Eiffel Tower sign ... differential #diagnosis #cardiology ... #ecg #ekg #electrocardiogram
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
diseases, such as SLE ... purpura: Strong sign ... Polyarteritis Nodosa: • PAN ... vasculitis • Behcet syndrome ... vasculitis • Cogan syndrome
Hemophagocytic Lymphohistiocytosis (HLH)

High mortality without prompt recognition and management. HLH is a critical diagnostic consideration in
recognition and management ... hyperinflammatory syndrome ... Syndrome) 3. ... Presentation • Common Signs ... #Hematology #HemeOnc