380 results
Diagnostic Schema for Hyperferritinemia

Pearl: Diseases associated with extreme elevations: 
1. HLH 
2. Still's disease 
3. Systemic
Diagnostic Schema ... HLH 2. ... histoplasmosis #Ferritin ... #Differential #Diagnosis
Hemophagocytic Lymphohistiocytosis (HLH)
Clinical Features: Fever, Splenomegaly, Hepatomegaly, Lymphadenopathy, Confusion
Classic lab findings in HLH: ↑↑ ferritin, Anemia,
: ↑↑ ferritin, Anemia ... IL-2 receptor Diagnostic ... Criteria): Molecular diagnosis ... cell lines) • ↑ ferritin ... Lymphohistiocytosis #diagnosis
Causes of Hyperferritinemia - Differential Diagnosis
Ferritin > 1000
Ferritin is the storage form of iron. Increased hepcidin
- Differential Diagnosis ... Ferritin > 1000 ... HLH or Adult Onset ... In adults, HLH is ... #Differential #Diagnosis
Pancytopenia - Workup and Differential Diagnosis Algorithm
Consumption Disorders
 1. Autoimmune Mediated Pancytopenia
 2. Splenic Sequestration
Peripheral Destruction
Pancytopenia - Workup ... and Differential Diagnosis ... and Screen for HLH ... HLH syndrome 5. ... #Pancytopenia #Workup
Hemophagocytic Lymphohistiocytosis (HLH)
Definition: Overwhelming clinical syndrome associated with excessive macrophage activation and cytokine storm due to
Presentation / Diagnosis ... Diagnosis via genetic ... cell activity • Ferritin ... Infection should be diagnosed ... Lymphohistiocytosis #diagnosis
Pancytopenia - Workup and Differential Diagnosis Algorithm
Consumption Disorders
 1. Autoimmune Mediated Pancytopenia
 2. Splenic Sequestration
Peripheral Destruction
Pancytopenia - Workup ... and Differential Diagnosis ... and Screen for HLH ... HLH syndrome 5 ... #Pancytopenia #Workup
Hemophagocytic Lymphohistiocytosis (HLH)
Pathophysiology: Triggering factor (infection,...)→Activation of CD8 T cells (IFN-y) → Excessive activation of macrophages
Lymphohistiocytosis (HLH ... Auto-amplification loop Diagnosis ... dysfunction, ↑ Ferritin ... hemophagocytosis = additional diagnostic ... Lymphohistiocytosis #diagnosis
Iron Panel Interpretation

Iron deficiency - ↓ Iron, ↑-nl Transferrin / TIBC, ↓ Transferrin Saturation,  ↓
Saturation, ↓ Ferritin ... Saturation, ↑-nl Ferritin ... Saturation, ↓-↑-nl Ferritin ... Saturation, ↑-nl Ferritin ... Interpretation #deficiency #diagnosis
Primary Amenorrhea Differential Diagnosis Framework

Workup:
 • β-HCG, TSH and PRL
 • Breast Tanner Staging
 • FSH,
Amenorrhea Differential Diagnosis ... Framework Workup ... Staging • FSH, LH ... #Differential #Diagnosis
Hemolytic Anemia - Hemolysis Diagnostic Workup

Infographic by: Howard Ong

#Hemolysis #Hemolytic #Anemia #Algorithm #MAHA #TTP #Diagnosis #Workup
Anemia - Hemolysis Diagnostic ... Workup Infographic ... Algorithm #MAHA #TTP #Diagnosis ... #Workup #Hematology