Klippel-Feil Syndrome (KFS) in Korea

Overview Klippel-Feil Syndrome (KFS) is a rare congenital disorder characterized by the abnormal fusion of two or more cervical vertebrae in the neck. This fusion results in a short neck, limited range of motion, and other associated anomalies affecting the spine and sometimes other organs. Early diagnosis and management are important to address symptoms, prevent […]

Klinefelter Syndrome in Korea

Overview Klinefelter Syndrome (KS) is a genetic condition that affects males, caused by the presence of an extra X chromosome (47,XXY instead of the usual 46,XY). It is one of the most common chromosomal disorders in males and impacts physical, developmental, and reproductive health. The syndrome is often underdiagnosed due to its variable presentation. In […]

Kleptomania in Korea

Overview Kleptomania is a psychological disorder characterized by an irresistible urge to steal items that are not needed for personal use or monetary value. It is classified as an impulse control disorder and often leads to distress, guilt, and social or legal consequences. Despite the compulsive nature of the behavior, individuals with kleptomania usually experience […]

Kleine-Levin Syndrome in Korea

Overview Kleine-Levin Syndrome (KLS), often called “Sleeping Beauty Syndrome,” is a rare neurological disorder characterized by recurrent episodes of excessive sleepiness (hypersomnia) lasting days to weeks. During these episodes, affected individuals may sleep up to 20 hours a day and experience cognitive, behavioral, and mood changes. Though the exact cause remains unknown, KLS primarily affects […]

Klatskin Tumor (Hilar Cholangiocarcinoma) in Korea

Overview Klatskin tumor, also known as hilar cholangiocarcinoma, is a rare and aggressive cancer that arises at the junction where the right and left hepatic bile ducts meet near the liver hilum. It is a form of bile duct cancer that primarily affects the biliary tract and is associated with poor prognosis due to its […]

Kienbock’s Disease in Korea

Overview Kienböck’s disease is a rare condition characterized by the progressive collapse and necrosis (death) of the lunate bone, one of the small bones in the wrist. This leads to chronic wrist pain, stiffness, and loss of function. Early diagnosis and treatment are essential to prevent permanent disability. In Korea, advanced orthopedic and hand surgery […]

Kidney Tumor in Korea

Overview A kidney tumor refers to an abnormal growth of cells in the kidney. While some kidney tumors are benign (non-cancerous), many are malignant and classified as kidney cancers, with renal cell carcinoma (RCC) being the most common. Kidney tumors can vary in size and behavior, sometimes causing symptoms or discovered incidentally during imaging. Korea […]

Kidney Transplant Rejection in Korea

Overview Kidney transplant rejection is a significant complication following kidney transplantation, where the recipient’s immune system recognizes the transplanted kidney as foreign and mounts an immune attack against it. This immune response can lead to inflammation, impaired kidney function, and ultimately loss of the transplanted organ if not managed effectively. Korea’s transplant centers offer advanced […]

Kidney Stones in Korea

Overview Kidney stones, medically known as nephrolithiasis or renal calculi, are hard deposits formed from minerals and salts that crystallize within the kidneys. These stones can vary in size and shape, causing pain, urinary obstruction, and sometimes infections. Kidney stones are a common urological condition worldwide, and Korea offers advanced diagnostic imaging and state-of-the-art treatments […]

Kidney Infection (Pyelonephritis) in Korea

Overview Kidney infection, medically known as pyelonephritis, is a serious bacterial infection that affects one or both kidneys. It often starts as a lower urinary tract infection and ascends to the kidneys, causing inflammation and sometimes permanent damage if untreated. Prompt diagnosis and treatment are vital to prevent complications such as kidney scarring, sepsis, or […]