Blocked arteries can lead to serious complications, including poor circulation, chronic pain, and life-threatening conditions like heart attacks and strokes. Balloon angioplasty and stenting are minimally invasive vascular procedures designed to open narrowed arteries, restore proper blood flow, and prevent complications.
At Vascular Surgery Associates, our board-certified vascular specialists in Los Angeles and Santa Monica use state-of-the-art techniques to perform balloon angioplasty and stenting, offering patients a safe and effective solution to arterial blockages.
Why Do Arteries Become Blocked?
Arteries can become blocked due to plaque buildup, inflammation, and other vascular conditions. The most common cause of arterial narrowing is atherosclerosis, a progressive condition where fatty deposits accumulate inside the arteries, restricting blood flow.
Common Risk Factors for Artery Blockages
High cholesterol
Leads to the formation of fatty plaques
Smoking
Damages blood vessels and accelerates plaque buildup
Diabetes
Increases the risk of arterial disease
High blood pressure
Strains artery walls, making them more susceptible to narrowing
Sedentary lifestyle
Reduces circulation and promotes plaque formation
Family history of vascular disease
Genetic predisposition increases risk
If left untreated, blocked arteries can cause serious complications, such as painful circulation issues, ulcers, and even amputation in severe cases.
How Balloon Angioplasty & Stenting Work
Balloon Angioplasty – Widening the Artery for Better Blood Flow
Balloon angioplasty is a minimally invasive procedure that opens narrowed or blocked arteries to restore blood flow. During the procedure:
- A thin catheter with a small balloon is inserted into the blocked artery.
- The balloon is inflated, pushing the plaque against the artery walls and widening the passage.
- Once blood flow is restored, the balloon is deflated and removed.
In some cases, the artery may need additional support to remain open, which is when a stent is placed.
Stenting – Reinforcing the Artery for Long-Term Results
A stent is a tiny mesh tube that keeps the artery open after angioplasty.
- The stent is delivered to the treated area using a catheter
- Once in place, it expands to provide structural support
- Over time, the artery naturally heals around the stent
Stents are either bare-metal or drug-coated, with the latter helping to reduce the risk of future narrowing (restenosis).
Who is a Candidate for Balloon Angioplasty & Stenting?
These procedures are commonly used to treat blocked arteries in various parts of the body, including:
Peripheral Artery Disease (PAD)
Improves circulation in the legs and prevents complications like ulcers and amputation
Carotid Artery Disease
Reduces stroke risk by restoring blood flow to the brain
Coronary Artery Disease
Used to treat blockages in the arteries supplying the heart
Renal Artery Stenosis
Restores blood flow to the kidneys and helps manage high blood pressure
At Vascular Surgery Associates, we perform advanced imaging and vascular assessments to determine if angioplasty and stenting are the right treatment options for each patient.
Benefits of Minimally Invasive Balloon Angioplasty & Stenting
Balloon angioplasty and stenting offer significant advantages over traditional open surgery, including:
Faster recovery time
Most patients return to daily activities within days
Minimally invasive approach
Requires only a small incision, reducing scarring and discomfort
Reduced risk of complications
Lower risk of infection and blood loss compared to traditional surgery
High success rate
Effectively restores circulation and prevents serious complications
Immediate symptom relief
Patients often experience less pain and improved mobility soon after the procedure
With expert vascular care in Los Angeles and Santa Monica, our specialists provide cutting-edge treatment with the latest advancements in angioplasty and stenting.
Frequently Asked Questions About Balloon Angioplasty & Stenting
No, patients are given local anesthesia and mild sedation, ensuring they remain comfortable during the procedure.
The procedure typically takes 30 minutes to an hour, depending on the severity and location of the blockage.
Most patients return to light activities within a few days, though strenuous exercise should be avoided for about a week.
Not always. If the artery remains open without the need for extra support, a stent may not be necessary. However, many cases require stenting to prevent re-narrowing.
Yes, patients typically need blood-thinning medications for a period of time to prevent clot formation around the stent.

Dedicated to Excellence in Vascular Care Since 1963
Vascular Surgery Associates (VSA) has established itself as a cornerstone of vascular health in Southern California, combining decades of experience with cutting-edge treatment methods. Founded by visionary surgeons in 1963, our practice has grown from pioneering beginnings into one of the busiest and most respected vascular surgery groups in the Western United States.
Expert Balloon Angioplasty & Stenting in Los Angeles & Santa Monica – Get the Best in Vascular Care
Blocked arteries can lead to serious complications, but advanced, minimally invasive angioplasty and stenting can restore blood flow, improve circulation, and prevent long-term vascular issues. At Vascular Surgery Associates, our top vascular specialists in Los Angeles and Santa Monica provide the latest treatments for arterial blockages, helping patients achieve better vascular health and long-term relief.
Contact us today to schedule a consultation and find out if balloon angioplasty and stenting are the right treatments for you.