Hepatic Veno-Occlusive Disease
Hepatic Veno-Occlusive Disease (VOD), also known as sinusoidal obstruction syndrome (SOS), is a rare but potentially life-threatening condition characterized by the blockage of small veins…
Hepatic Encephalopathy: Causes, Symptoms, Diagnosis
Hepatic encephalopathy (HE) is a complex neurological disorder resulting from liver dysfunction, primarily seen in patients with chronic liver disease or acute liver failure. This…
Hepatic Cirrhosis: Causes, Symptoms, Diagnosis, and Treatment
Hepatic cirrhosis is a severe liver condition characterized by irreversible scarring (fibrosis) that impairs liver function. This chronic disease progressively damages the liver, affecting its…
Hemorrhoids: Causes, Symptoms, Treatment, and Prevention
Hemorrhoids, also known as piles, are swollen veins in the lower rectum and anus. They are common and can cause discomfort, itching, and bleeding. Hemorrhoids…
Hemorrhagic Disease of the Newborn Due to Vitamin K Deficiency
Hemorrhagic Disease of the Newborn (HDN), also known as Vitamin K Deficiency Bleeding (VKDB), is a potentially life-threatening condition that results from insufficient vitamin K…
Hemophilia B: Causes, Symptoms, Diagnosis, and Treatment
Hemophilia B, also known as Christmas disease, is a rare inherited bleeding disorder caused by a deficiency of clotting factor IX. This condition leads to…
Hemophilia A: Causes, Symptoms, and Treatment
Hemophilia A is a genetic bleeding disorder caused by insufficient or defective clotting factor VIII. It is the most common type of hemophilia, affecting primarily…
Hemophagocytic Lymphohistiocytosis (HLH)
Hemophagocytic lymphohistiocytosis (HLH) is a rare but potentially life-threatening immune disorder characterized by excessive immune activation. It leads to severe inflammation and multi-organ dysfunction. HLH…
Hemolytic Anemia Due to Pyruvate Kinase Deficiency
Pyruvate kinase deficiency (PKD) is a rare genetic disorder that leads to chronic hemolytic anemia. This condition arises from a mutation in the PKLR gene,…
Heart Failure with Reduced Ejection Fraction
Heart failure with reduced ejection fraction (HFrEF) is a form of heart failure characterized by compromised left ventricular systolic function, often resulting from dilated cardiomyopathy…