Hemolytic Uremic Syndrome (HUS)

Hemolytic Uremic Syndrome (HUS)

Key Takeaways Hemolytic uremic syndrome is defined by the triad of microangiopathic hemolytic anemia, acute kidney injury, and thrombocytopenia. It’s a serious, potentially life-threatening condition. Classification ▾: Primarily classified as STEC-HUS...
HELLP Syndrome

HELLP Syndrome

Key Takeaways HELLP Syndrome is a serious pregnancy complication (0.2-0.9% of pregnancies) often linked to preeclampsia but definable by its own criteria. The HELLP Triad ▾: Characterized by Hemolysis (red blood cell breakdown), ELevated Liver enzymes...
Causes of Polycythemia

Causes of Polycythemia

Key Takeaways Polycythemia is an abnormally high increase in red blood cells, leading to elevated hemoglobin and hematocrit. It can be absolute (true increase in RBC mass) or relative (due to decreased plasma volume). Classification ▾: Absolute polycythemia...
Neutropenia

Neutropenia

Key Takeaways Neutropenia is a quantitative deficiency of neutrophils, crucial for the innate immune system. Diagnosis relies on the absolute neutrophil count (ANC), classified by severity (mild, moderate, severe) and duration (acute, chronic). Causes ▾:...
Infectious Mononucleosis (Mono)

Infectious Mononucleosis (Mono)

Key Takeaways Infectious mononucleosis is an acute viral illness (primarily EBV) with classic triad: pharyngitis, fever, lymphadenopathy. Epidemiology ▾: Common in adolescents/young adults, spread globally, primarily via saliva. Causes ▾: Primarily...
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