29 results
Hemophagocytic Lymphohistiocytosis (HLH)
Definition: Overwhelming clinical syndrome associated with excessive macrophage activation and cytokine storm due to
Hemophagocytic Lymphohistiocytosis ... : HLH signs and ... Diagnosis via genetic ... Splenomegaly • Low ... #Hemophagocytic
Shock - Findings, Signs and Symptoms by Classification
 - Hypovolemic (Intravascular volume depletion)
 - Distributive (Vasodilation)
Shock - Findings, Signs ... obstruction to blood flow ... #Differential #Diagnosis ... #Classification ... #CriticalCare #Sign
Macrophage Activation Syndrome (MAS)
Classified among the secondary or acquired forms of haemophagocytic lymphohistiocytosis (sHLH)

What?
A subset of
A subset of hemophagocytic ... lymphohistiocytosis (HLH ... inflammatory disease How ... hypersensitivity syndromes • HLH ... Activation #Syndrome #Diagnosis
Hemophagocytic Lymphohistiocytosis (HLH) Diagnostic Criteria - 2004 vs 2009

At least three of the following: 
 -
Hemophagocytic Lymphohistiocytosis ... (HLH) Diagnostic ... tissue biopsy - Low ... @PulmCrit #HLH ... #Hemophagocytic
Clinical Manifestations of Serotonin Syndrome
 • Ophthalmologic: Mydriasis, Ocular clonus (slow horizontal movements)
 • Gastrointestinal: Diarrhea,
Ocular clonus (slow ... Gastrointestinal: Diarrhea ... Cardiovascular and vital sign ... Symptoms #spectrum #signs ... #diagnosis
Shock - Differential Diagnosis by Classification

Hypovolemic (Intravascular volume depletion)
 - Hemorrhagic 
   • Trauma
- Differential Diagnosis ... by Classification ... • Severe diarrhea ... obstruction to blood flow ... #Classification
Bedside Classification of Shock

Hypovolemic shock 

- Vomiting, diarrhea, overdiuresis 

- Hemorrhage (GI, peritoneal, RP) 

Distributive shock
Bedside Classification ... - Vomiting, diarrhea ... CM #Shock #Classification ... Comparison #Table #Diagnosis ... #Features #Signs
Shock Classification Types - Pathophysiology Comparison

Obstructive Shock:
 • Obstructive shock is characterized by a blockage in
Shock Classification ... blockage in blood flow ... characterized by low ... #criticalcare #diagnosis ... #classification
Hypokalemia - Differential Diagnosis
Poor Intake 
 - Starvation
 - Anorexia
GI Losses 
 - Vomiting / NG
- Differential Diagnosis ... NG drainage - Diarrhea ... #Differential #Diagnosis ... #Low #Potassium ... #Table #Classification
Hemophagocytic Lymphohistiocytosis (HLH)

High mortality without prompt recognition and management. HLH is a critical diagnostic consideration in
Hemophagocytic Lymphohistiocytosis ... diagnostic consideration ... Presentation • Common Signs ... Low/absent NK-cell ... #HLH #Hemophagocytic