Round Ligament Pain in Korea

Overview Round ligament pain (RLP) is a common discomfort experienced during pregnancy, usually in the lower abdomen or groin area. The round ligaments connect the front of the uterus to the groin and stretch as the uterus grows, leading to sharp or pulling pain. In Korea, obstetricians and gynecologists routinely manage RLP as part of […]

Roth Spots in Korea

Overview Roth spots are retinal hemorrhages with pale or white centers visible during an eye examination. They are not a disease themselves but a clinical sign of underlying systemic conditions, often indicating serious or potentially life-threatening illnesses. In Korea, ophthalmologists and internists identify Roth spots during routine fundoscopic examinations, particularly when patients present with systemic […]

Right-Side Chest Pain in Korea

Overview Right-side chest pain refers to discomfort, pressure, or sharp pain on the right side of the chest. This symptom can range from mild and intermittent to severe and persistent, and may originate from the heart, lungs, gastrointestinal tract, muscles, ribs, or skin. In Korea, right-sided chest pain is evaluated promptly due to its potential […]

Right Atrial Enlargement in Korea

Overview Right atrial enlargement (RAE) refers to the increase in size of the right atrium of the heart, often due to pressure or volume overload. The right atrium receives blood from the body and pumps it into the right ventricle, which then sends it to the lungs. Enlargement of this chamber can indicate underlying heart […]

Ridges in Nails in Korea

Overview Ridges in nails are raised lines or grooves that run across or along the nail surface. They are a common nail change and may appear as vertical ridges (from cuticle to tip) or horizontal ridges (side to side, also called Beau’s lines). In many cases, vertical ridges are a normal sign of aging, while […]

Rhinorrhea (Runny Nose) in Korea

Overview Rhinorrhea, commonly known as a runny nose, occurs when excess mucus drains from the nasal passages. It may be clear, thin, and watery, or sometimes thicker and discolored depending on the underlying cause. Rhinorrhea is a very common symptom that can be temporary, such as from a cold or allergies, or persistent due to […]

Rheumatoid Nodules in Korea

Overview Rheumatoid nodules are firm, round, non-painful lumps that develop under the skin, most often near pressure points such as the elbows, fingers, or heels. They are strongly associated with rheumatoid arthritis (RA), an autoimmune disease that causes chronic inflammation in the joints. In Korea, rheumatology specialists frequently encounter rheumatoid nodules as part of RA […]

Renal Colic in Korea

Overview Renal colic refers to sudden, severe pain caused by a blockage in the urinary tract, most often due to kidney stones. The pain usually starts in the flank or lower back and may radiate to the abdomen, groin, or genitals. It is considered one of the most intense types of pain a person can […]

Referred Pain in Korea

Overview Referred pain is a unique type of pain where discomfort is felt in a part of the body different from the actual source of the problem. For example, a person experiencing a heart attack may feel pain in the left arm, jaw, or back instead of directly in the chest. This happens because the […]

Red Eye in Korea

Overview Red eye refers to a condition where the white part of the eye (sclera) appears bloodshot or discolored due to irritation, inflammation, or broken blood vessels. It is a very common symptom that can range from mild and harmless (like dryness or fatigue) to a sign of serious eye disease (such as glaucoma, uveitis, […]