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

What?
A subset of
disease • Periodic fever ... syndromes Clinical ... multiorgan failure • Fever ... - Nonremitting fever ... Treatment: • Corticosteroids
Hemophagocytic Lymphohistiocytosis (HLH)
Pathophysiology: Triggering factor (infection,...)→Activation of CD8 T cells (IFN-y) → Excessive activation of macrophages
Hemophagocytic Lymphohistiocytosis ... : fever +++, hepatosplenomegaly ... , ↓ Fibrinogen level ... Treatment: • ... #summary #rheumatology
Hemophagocytic Lymphohistiocytosis (HLH)
Definition: Overwhelming clinical syndrome associated with excessive macrophage activation and cytokine storm due to
Hemophagocytic Lymphohistiocytosis ... : Overwhelming clinical ... syndrome associated ... following: • Fever ... #hematology
Causes of Pericardial Effusion - Differential Diagnosis
Infectious:
 • Viral: Enterovirus, Herpesvirus, Adenovirus, Parvovirus
 • Bacterial: Mycobacterium
Causes of Pericardial ... Non-Infectious: • Rheumatologic ... Mediterranean Fever ... Differential #Diagnosis #Causes ... #cardiology
Severe Left Atrial Enlargement on Echocardiogram
Have you ever seen a left atrium this big!?!? 
LA diameter
Echocardiogram Have you ever ... Enlargement #Severe #Cardiology ... Echocardiogram #Clinical ... #POCUS #A4C
Borrelia recurrentis on Peripheral Blood Smear
23M Somali refugee recently arrived w/severe abd pain, confusion and fever
confusion and fever ... Syndrome: 3d of ... fever approx. 7d ... Fever recurs over ... microscopy #pathology #clinical
Peri-operative Hyperthermia - Guidelines for Crises in Anaesthesia
If prolonged or ≥ 39 C this is a
39 C this is a clinical ... Treatment depends ... Actively maintained fever ... CAUSES OF HYPERTHERMIA ... amphetamines) Toxic: • Radiologic
McConnell's Sign on POCUS Echocardiogram (A4C)
Elderly female with recent hospitalization presented with hypotension, tachycardia and low
McConnell's Sign on POCUS ... Echocardiogram (A4C ... and low grade fever ... Echocardiogram #A4C ... #cardiology #clinical
Constrictive Pericarditis on POCUS Echocardiogram - Apical 3-Chamber View

Young Lupus patient admitted to hospital new onset
Pericarditis on POCUS ... could pinpoint the cause ... diagnostic tap-fever ... Echocardiogram #clinical ... #cardiology #A3C
Leukostasis vs Tumor Lysis Syndrome
Leukostasis:
 • Pathophysiology: Large, immature blasts and high WBC count cause hyperviscosity
high WBC count cause ... - 80% have fever ... organ damage • Treatment ... Low calcium • Treatment ... diagnosis #management #hematology