Hematocolpos in Korea

Overview Hematocolpos is a rare gynecological condition in which menstrual blood accumulates in the vagina due to an obstruction, most commonly caused by an imperforate hymen or other congenital malformations of the female reproductive tract. If untreated, it can lead to pelvic pain, infections, and reproductive complications. In Korea, early diagnosis and advanced surgical treatments […]

Hematemesis in Korea

Overview Hematemesis refers to the vomiting of blood, usually from bleeding in the upper gastrointestinal (GI) tract, including the esophagus, stomach, or the first part of the small intestine (duodenum). In Korea, it is considered a medical emergency and requires immediate evaluation and treatment, as it may indicate life-threatening conditions such as peptic ulcer bleeding, […]

Hemangiosarcoma in Korea

Overview Hemangiosarcoma—often referred to clinically as angiosarcoma—is a rare, aggressive cancer that arises from the cells lining blood vessels. In Korea, it most commonly affects the skin and scalp of older adults, but can also involve soft tissue, liver, spleen, heart, and bone. Outcomes improve with early, coordinated care at high-volume sarcoma centers, where surgery, […]

Hemangioblastoma in Korea

Overview Hemangioblastoma is a rare, benign (non-cancerous) tumor that typically occurs in the brain, spinal cord, or retina. While not malignant, it can cause serious complications due to its location in the central nervous system. In Korea, hemangioblastomas are treated at specialized neurosurgery and oncology centers using advanced surgical, imaging, and genetic diagnostic tools. Some […]

Helminth infection in Korea

Overview Helminth infections are caused by parasitic worms such as roundworms, flatworms, and flukes that live inside the human body, usually in the intestines. These infections were once common in Korea due to agricultural practices, but with improved sanitation and nationwide deworming programs, the prevalence has decreased significantly. Today, helminth infections in Korea are relatively […]

Heinz Body Anemia

Overview Heinz body anemia is a type of hemolytic anemia characterized by the presence of Heinz bodies—clumps of damaged hemoglobin—inside red blood cells. This condition can lead to fatigue, pallor, and other anemia-related symptoms. In Korea, Heinz body anemia is diagnosed and treated in hematology clinics and major hospitals, where advanced blood tests and supportive […]

Heberden’s nodes in Korea

Overview Heberden’s nodes are bony swellings that develop on the distal interphalangeal joints (near the fingertips), often associated with osteoarthritis. They are a common sign of joint degeneration, particularly in older adults. In Korea, patients with Heberden’s nodes are evaluated in rheumatology and orthopedic clinics, where both conservative management and surgical options are available to […]

Heat exhaustion in Korea

Overview Heat exhaustion is a heat-related illness caused by excessive exposure to high temperatures, often combined with dehydration. It can lead to serious health issues if not promptly addressed. In Korea, heat exhaustion is a concern during the hot, humid summer months, particularly for outdoor workers, athletes, and the elderly. Korean hospitals and clinics provide […]

Heartworm disease in Korea

Overview Heartworm disease is a parasitic infection caused by Dirofilaria immitis, primarily affecting dogs, cats, and other mammals. Humans are rarely infected, but the disease can still cause serious cardiovascular and pulmonary complications. In Korea, heartworm prevention and treatment are widely implemented in veterinary clinics, with a focus on protecting pets from infection through medications, […]

Heart palpitations in Korea

Overview Heart palpitations are perceived irregular or rapid heartbeats, which can be alarming but are often benign. They are a common cardiovascular symptom in Korea and are evaluated in cardiology clinics to rule out serious underlying heart conditions. What are Heart Palpitations? Heart palpitations occur when a person becomes aware of their heartbeat, which may […]