Limb infarction

MEDICAL EDITOR

Prab R. Tumpati, MD — Editor-in-Chief, WikiMD Medical Encyclopedia
Internal medicine • Obesity medicine • Sleep medicine
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Limb infarction
Synonyms	N/A
Pronounce	N/A
Specialty	N/A
Symptoms	Pain, pallor, pulselessness, paresthesia, paralysis, poikilothermia
Complications	Gangrene, amputation
Onset	Sudden
Duration	Variable
Types	N/A
Causes	Arterial thrombosis, embolism, trauma
Risks	Atherosclerosis, smoking, diabetes mellitus, hypertension, hyperlipidemia
Diagnosis	Physical examination, Doppler ultrasound, angiography
Differential diagnosis	Deep vein thrombosis, compartment syndrome, peripheral neuropathy
Prevention	N/A
Treatment	Thrombolysis, surgery, anticoagulation
Medication	N/A
Prognosis	Depends on severity and treatment
Frequency	Rare
Deaths	N/A

Limb infarction

Limb Infarction is a medical condition characterized by the death of tissue in the limbs due to a lack of blood supply. This can occur as a result of various conditions, including peripheral artery disease, deep vein thrombosis, and diabetes.

Causes

Limb infarction is typically caused by a blockage in the blood vessels that supply the limbs. This can occur due to a variety of conditions, including:

• Peripheral artery disease: This condition involves the narrowing of the peripheral arteries, often in the legs, due to atherosclerosis.
• Deep vein thrombosis: This is a blood clot that forms in a deep vein, often in the leg.
• Diabetes: High blood sugar levels can damage blood vessels, leading to poor circulation and the potential for limb infarction.

Symptoms

The symptoms of limb infarction can vary depending on the severity of the condition and the specific limb affected. However, common symptoms can include:

• Pain in the affected limb
• Swelling
• Pale or blue-colored skin
• Coldness in the affected limb
• Weakness or numbness
• Difficulty moving the limb

Treatment

Treatment for limb infarction typically involves addressing the underlying cause of the condition. This can include:

• Medications to treat peripheral artery disease or diabetes
• Anticoagulant or antiplatelet drugs to prevent blood clots
• Surgery or angioplasty to improve blood flow to the affected limb

In severe cases, amputation of the affected limb may be necessary.

See Also

• Peripheral Artery Disease
• Deep Vein Thrombosis
• Diabetes