Arterial Embolism

Definition

Arterial embolism is a sudden interruption of blood flow to an organ or body part due to a clot (embolus).

Symptoms

Symptoms may begin quickly or slowly depending on the size of the embolus and how much it blocks the blood flow.

Symptoms of an arterial embolism in the arms or legs may include:

• Cold arm or leg
• Decreased or no pulse in an arm or leg
• Fingers or hands feel cool
• Lack of movement in the arm or leg
• Muscle pain in the affected area
• Muscle spasm in the affected area
• Numbness and tingling in the arm or leg
• Pale color of the arm or leg (pallor)
• Weakness of an arm or leg

Later symptoms:

• Blisters of the skin fed by the affected artery
• Shedding (sloughing) of skin
• Skin erosion (ulcer)
• Tissue death (necrosis; skin is dark and damaged)

Symptoms of a clot in an organ vary with the organ involved but may include:

• Pain in the part of the body that is involved
• Temporarily decreased organ function

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