Acrocyanosis
Acrocyanosis (pronounced as ak-ro-si-a-no-sis) is a medical condition that causes the extremities, particularly the hands, feet, and face, to turn blue due to decreased supply of oxygen-rich blood.
Etymology
The term "Acrocyanosis" is derived from the Greek words "akron" (meaning extremity), "kyanos" (meaning blue), and "osis" (meaning condition).
Symptoms
The primary symptom of Acrocyanosis is the bluish discoloration of the skin, which is often cold to touch. Other symptoms may include swelling, sweating, and discomfort in the affected areas.
Causes
Acrocyanosis is typically caused by an abnormal constriction of the small arteries and veins in the skin. This constriction reduces the amount of oxygen that can reach the extremities, leading to their bluish color. The exact cause of this constriction is often unknown, but it may be related to exposure to cold temperatures or certain medical conditions, such as Raynaud's disease or Lupus.
Diagnosis
Diagnosis of Acrocyanosis is typically based on the patient's symptoms and a physical examination. In some cases, doctors may use tests such as a Doppler ultrasound to assess blood flow in the affected areas.
Treatment
Treatment for Acrocyanosis primarily involves managing the symptoms and preventing complications. This may include keeping the affected areas warm, avoiding exposure to cold temperatures, and treating any underlying conditions that may be causing the Acrocyanosis.
Related Terms
- Cyanosis: A condition that causes the skin, lips, nails, and mucous membranes to turn blue due to a lack of oxygen in the blood.
- Peripheral cyanosis: A type of cyanosis that affects the extremities, such as the hands and feet.
- Central cyanosis: A type of cyanosis that affects the core body areas, such as the lips and tongue.
External links
- Medical encyclopedia article on Acrocyanosis
- Wikipedia's article - Acrocyanosis
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