Angiokeratoma in Korea

Overview Angiokeratoma is a rare, benign skin condition characterized by small, dark red to black papules (bumps) caused by dilated blood vessels and thickened skin. These lesions can appear on various parts of the body, including the genital area, lower limbs, or torso. While typically harmless, angiokeratomas may sometimes bleed or signal underlying systemic disorders […]
Angioedema in Korea

Overview Angioedema is a rapid swelling of the deeper layers of the skin, often occurring around the eyes, lips, throat, hands, or feet. It may be accompanied by hives (urticaria) and can be triggered by allergic reactions, medications, or genetic factors. While most cases are mild, angioedema can sometimes cause life-threatening airway obstruction. What is […]
Angina in Korea

Overview Angina, also known as angina pectoris, is a type of chest pain caused by reduced blood flow to the heart muscle. It is often a symptom of coronary artery disease (CAD) and serves as a warning sign of an increased risk for heart attack or other cardiac events. Angina typically feels like pressure, squeezing, […]
Angelman Syndrome in Korea

Overview Angelman Syndrome is a rare neuro-genetic disorder that primarily affects the nervous system. It is characterized by severe developmental delays, speech impairment, balance and movement issues, and a uniquely happy demeanor. This lifelong condition usually appears in infancy or early childhood and is often misdiagnosed as cerebral palsy or autism due to overlapping symptoms. […]
Aneurysm in Korea

Overview An aneurysm is a localized, abnormal bulging or ballooning in the wall of a blood vessel, most commonly an artery. It occurs when the vessel wall becomes weakened and stretches outward. If left untreated, an aneurysm can rupture, leading to life-threatening internal bleeding or other serious complications. Aneurysms can occur in various parts of […]
Aneuploidy in Korea

Overview Aneuploidy refers to an abnormal number of chromosomes in a cell. Normally, human cells contain 46 chromosomes (23 pairs), but in aneuploidy, there is either an extra chromosome (trisomy) or a missing one (monosomy). This chromosomal irregularity can lead to various developmental and health issues, ranging from miscarriage to lifelong conditions such as Down […]
Androgenic Alopecia in Korea

Overview Androgenic Alopecia, also known as male-pattern baldness or female-pattern hair loss, is the most common form of hair loss affecting both men and women. It is a progressive condition caused by genetic and hormonal factors, particularly the influence of dihydrotestosterone (DHT) on hair follicles. Although not medically dangerous, it can lead to significant emotional […]
Androgen Insensitivity Syndrome in Korea

Overview Androgen Insensitivity Syndrome (AIS) is a rare genetic condition where a person who is genetically male (with one X and one Y chromosome) is resistant to male sex hormones called androgens. As a result, individuals with AIS may have female physical traits or a mix of male and female traits. AIS is typically diagnosed […]
Anasarca in Korea

Overview Anasarca is a medical condition characterized by extreme, generalized swelling of the body due to fluid retention in the tissues. It is a sign of severe underlying systemic disease and requires urgent medical evaluation. Anasarca can be life-threatening if not properly treated, as it may indicate critical problems such as heart failure, kidney failure, […]
Anal Fistula in Korea

Overview An anal fistula is an abnormal tunnel-like connection between the inside of the anus or rectum and the skin surrounding the anus. It often develops as a result of an infection or abscess in the anal glands. Anal fistulas can cause recurring pain, swelling, discharge, and difficulty with hygiene. Treatment usually involves surgery to […]