Published: 08:27 AM, 03 May 2025
Buerger’s Disease: A Silent Threat to Limbs
Jahidul Hasan Bappy
Introduction
Buerger’s Disease, often mistakenly referred to as "Burger Disease," is a rare and serious disorder of the blood vessels. Its medical name is thromboangiitis obliterans. In this condition, small and medium-sized arteries and veins of the arms and legs become inflamed and swollen. Blood clots form within the vessels, blocking blood flow and leading to tissue damage. If untreated, this disease can cause severe pain, ulcers, and even gangrene, often resulting in amputation.
The disease is most closely linked to tobacco use, making it largely preventable if caught early.
History
Buerger’s Disease was first described in 1908 by Dr. Leo Buerger, an American pathologist. He observed that young male smokers were developing a unique type of blood vessel inflammation, different from atherosclerosis. His detailed studies helped distinguish this disease as a separate entity.
Causes and Risk Factors
The exact cause of Buerger’s Disease is unknown. However, there is a very strong association with tobacco—particularly cigarette smoking but also other forms like chewing tobacco. Tobacco may trigger an abnormal immune response, leading the body to attack its own blood vessels.
Key risk factors include:
Tobacco use (smoking or chewing)
Age (typically affects people aged 20–45)
Gender (more common in men, though rising in women due to increased smoking rates)
Genetics (possible hereditary predisposition)
Geography (higher incidence in parts of Asia, the Middle East, and Eastern Europe)
Without tobacco exposure, Buerger’s Disease is extremely rare.
How Buerger’s Disease Affects the Body
In Buerger’s Disease, blood vessels in the arms, hands, legs, and feet become inflamed and swollen. Blood clots (thrombi) form inside these vessels, restricting or completely blocking blood flow. As tissues lose their oxygen supply, they become damaged and can eventually die.
Unlike atherosclerosis (where fat builds up inside blood vessels), Buerger’s Disease involves direct inflammation of the vessel walls, affecting both arteries and veins.
Symptoms
The symptoms depend on the severity and progression of the disease. Early signs include:
Pain in the hands and feet: Often a burning or tingling sensation (rest pain).
Claudication: Cramping pain in the arms or legs during activity, relieved by rest.
Skin color changes: Fingers and toes may appear pale, reddish, or bluish.
Coldness in extremities: Affected limbs feel unusually cold.
Ulcers and sores: Non-healing wounds on fingers or toes.
Gangrene: Tissue death in the extremities, in severe cases.
Pain often worsens at night or when the person is at rest.
Diagnosis
There is no single definitive test for Buerger’s Disease. Diagnosis is made based on:
Medical history: Especially tobacco use.
Physical examination: Checking for reduced blood flow to limbs.
Blood tests: To rule out other diseases like diabetes, autoimmune disorders, and blood clotting abnormalities.
Imaging tests: Angiography is the most useful test. It shows the characteristic “corkscrew” appearance of blood vessels and blockages in multiple areas.
Allen's Test: A bedside test to check blood flow to the hands.
Diagnosis typically involves eliminating other more common causes of vessel disease.
Diagnostic Criteria (commonly used):
· Age less than 45 years.
· Current or recent tobacco use.
· Presence of distal extremity ischemia (blood supply loss to fingers/toes).
· Exclusion of autoimmune diseases, diabetes, and blood clotting disorders.
Treatment
The most important treatment is to completely stop using tobacco.
Even small amounts of tobacco can continue to worsen the disease.
Other treatment options include:
1) Medications:
· Vasodilators to widen blood vessels.
· Antiplatelet agents and anticoagulants to prevent clotting.
· Pain relievers for symptom control.
2) Wound care: Special attention to ulcers and sores to prevent infections.
3) Surgery:
· Sympathectomy: A procedure that cuts certain nerves to improve blood flow and reduce pain.
· Amputation: Sometimes necessary if gangrene sets in.
Newer treatments under investigation include:
· Stem cell therapy: Promoting growth of new blood vessels.
· Iloprost infusions: A drug that helps dilate blood vessels and relieve pain.
However, none of these will work unless tobacco use is completely stopped.
Prognosis
If a person quits smoking early in the disease process, they can stop the progression and save their limbs. However, if smoking continues, the disease almost inevitably leads to repeated infections, gangrene, and multiple amputations.
Many patients eventually face the psychological and physical challenges of limb loss.
Prevention
The only proven way to prevent Buerger’s Disease is to never start using tobacco.
Public health campaigns that promote tobacco cessation are essential in lowering the incidence of this disease.
For patients already diagnosed, quitting tobacco is the only way to prevent further damage.
Conclusion
Buerger’s Disease is a painful and disabling vascular disease that mostly affects young tobacco users. Early recognition, complete tobacco cessation, and medical management can prevent serious complications like gangrene and amputation. Public awareness about the dangers of smoking is crucial to prevent this devastating disease. If you or someone you know is experiencing unexplained pain in the arms, legs, hands, or feet and has a history of tobacco use, seek medical attention early.
Jahidul Hasan Bappy is
a student of Universal
Medical College, Dhaka.
