Health conditions and diseases starting with H Find trusted details on symptoms causes and treatments to take charge of your health with confidence
Histoplasmosis is a fungal infection caused by inhaling the spores of Histoplasma capsulatum, a fungus commonly found in soil enriched with bird or bat droppings. The infection primarily affects the lungs but can spread to other organs in severe cases, particularly in immunocompromised individuals. Causes and Risk Factors Histoplasmosis is caused by exposure to Histoplasma
Histiocytic neoplasms are a rare and heterogeneous group of disorders characterized by the proliferation of histiocytes, which are immune cells derived from the monocyte-macrophage lineage. These neoplasms encompass a spectrum of diseases with varying clinical presentations, prognoses, and therapeutic approaches. Understanding their classification, molecular underpinnings, and clinical manifestations is crucial for accurate diagnosis and management.
Hirsutism refers to the excessive growth of dark, coarse hair in women in areas where men typically grow hair, such as the face, chest, and back. This condition can be distressing and may indicate underlying health issues. Causes of Hirsutism Hirsutism often results from elevated levels of androgens (male hormones) or increased sensitivity of hair
Deep vein thrombosis (DVT) is a serious condition where a blood clot forms in a deep vein, typically in the legs. Patients undergoing hip surgery, including total hip replacement and hip fracture repair, are at an increased risk due to reduced mobility and vascular changes. Why Hip Surgery Increases DVT Risk Effective Strategies for DVT
Neuroblastoma is a malignant tumor arising from neural crest cells, predominantly affecting children under five years of age. High-risk neuroblastoma, characterized by metastasis to bone and bone marrow, presents significant treatment challenges and is associated with poor prognosis. This article delves into the clinical characteristics, therapeutic approaches, and prognostic factors associated with high-risk neuroblastoma involving
Neuroblastoma, a malignancy originating from neural crest cells, predominantly affects children under five years of age. High-risk neuroblastoma, characterized by specific clinical and biological features, poses significant treatment challenges and is associated with poorer prognoses. Risk Stratification and Prognostic Factors Accurate risk assessment is crucial for tailoring treatment strategies. The International Neuroblastoma Risk Group Staging
A high output ileostomy occurs when an ileostomy produces an excessive amount of stoma output, typically exceeding 1,200 milliliters per day. This condition can lead to dehydration, electrolyte imbalances, and malnutrition, necessitating careful management to maintain health and quality of life. Understanding High Output Ileostomy An ileostomy is a surgical procedure that brings a portion
High-grade gliomas (HGGs) are aggressive brain tumors characterized by rapid progression and resistance to conventional therapies. Among them, a subset harbors the BRAF V600E mutation, a genetic alteration with significant therapeutic implications. Understanding the molecular basis, diagnostic approaches, and treatment options for high-grade glioma with BRAF V600E mutation is crucial for improving patient outcomes. Pathogenesis
Barrett’s esophagus is a condition where the normal squamous epithelium lining of the esophagus transforms into specialized intestinal metaplasia due to chronic gastroesophageal reflux disease (GERD). This transformation increases the risk of dysplasia, which can progress to esophageal adenocarcinoma. High-grade dysplasia (HGD) is considered a precancerous stage where abnormal cells exhibit significant structural disorganization and
High-grade B-cell lymphoma (HGBCL) is an aggressive and fast-growing type of non-Hodgkin lymphoma. This malignancy originates from B-lymphocytes, a type of white blood cell that plays a crucial role in the immune system. Due to its rapid progression, early diagnosis and treatment are essential for improving outcomes. Types of High-Grade B-Cell Lymphoma HGBCL is classified