PERIPHERAL ARTERIAL DISEASE
What is Peripheral arterial disease? What are the risk
factors? Learn about non surgical treatment.
Non healing ulcers, Severe leg pain while walking,
skin discoloration are some of the most common manifestations of peripheral
arterial disease (PAD)
Peripheral arterial disease (also called as peripheral vascular disease or atherosclerotic disease) is a slow and progressive serious circulation disorder due to progressive narrowing of blood vessels in the body. It can affect any blood vessel in the body. The organs supplied by these blood vessels may not get sufficient blood flow for normal functioning. The most commonly affected vessels are those of the heart and the legs.
The most common cause of narrowing is atherosclerosis,
i.e., build up of plaques along the walls of the blood vessels. Plaques reduces
the blood flow through the vessels to the supplying tissues resulting in
decreased oxygen and nutrition to the normal tissues. Blood clots may form
along the walls of arteries further reducing the lumen of these blood vessels
and even end up in complete blockage of blood supply
Take a look at the risk factors for developing
atherosclerosis and peripheral arterial disease.
What are the treatment options available?
The main goals for treatment of PAD are to control the
symptoms and halt the progression of the disease to lower the risk for heart
attack, stroke, and other complications.
Treatment may include:
- Lifestyle
changes to control risk factors, including regular exercise, proper
nutrition, and quitting smoking
- Aggressive
treatment of existing conditions that may worsen PVD, such as diabetes,
high blood pressure, and high cholesterol
- Medicines
to improve blood flow, such as antiplatelet agents (blood thinners) and
medicines that relax the blood vessel walls
- Angioplasty
— your doctor inserts a catheter (long hollow tube) to create a larger
opening in an artery to increase blood flow. There are several types of
angioplasty procedures, including:
- Balloon
angioplasty (a small balloon is inflated inside the blocked artery to open
the blocked area)
- Atherectomy
(the blocked area inside the artery is "shaved" away by a tiny
device on the end of a catheter)
- Laser
angioplasty (a laser is used to "vaporize" the blockage in the
artery)
- Stent
(a tiny coil is expanded inside the blocked artery to open the blocked
area and is left in place to keep the artery open)
Complications of untreated PAD:
Complications most often occur because of decreased or
absent blood flow. Such complications may include:
- Amputation
(loss of a limb)
- Poor
wound healing
- Restricted
mobility due to pain or discomfort
- Severe
pain in the affected extremity
- Stroke
(3 times more likely in people with PVD)
Key points about peripheral vascular disease
- Peripheral
vascular disease can affect all types of blood vessels.
- Blood
flow is restricted to the tissue because of spasm or narrowing of the
vessel.
- This
disease more often affects the blood vessels in the legs.
- The
most common symptom is pain, which becomes worse as the circulation more
limited.
- Restoring
blood flow and preventing disease progression is the goal of treatment.
#Vascular #Arteries
#BloodFlow
#InterventionalRadiology #Smoking
#Diabetes
#Atherosclerosis #Angioplasty
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