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DCB Angioplasty (Stentless PCI)
Apollo CVHF - Cardiac Treatment

DCB Angioplasty (Stentless PCI)

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DCB Angioplasty (Stentless PCI)

Stentless PCI - Drug Coated Balloon (DCB) Angioplasty at Apollo CVHF, Ahmedabad

If you've been told you have a heart blockage, you may have heard about treating it "without a stent." This is real, and Apollo CVHF's cardiology team in Ahmedabad performs it extensively - but it isn't right for every blockage, and understanding how it actually works matters more than the promise of "no stent."

Medically reviewed by Dr. Sameer Dani, Chief Interventional Cardiologist, Apollo CVHF Hospitals - last reviewed September 22, 2026.


What Is Stentless PCI?

Stentless PCI - also called Stentless Angioplasty - refers to treating a blocked coronary artery without leaving a permanent stent behind. Drug-Coated Balloon (DCB) angioplasty is the principal technique used for this approach. DCB is sometimes also called a Drug-Eluting Balloon (DEB) - these two terms describe the same technology. The balloon is coated with medication, opens the artery, delivers the drug directly into the vessel wall, and is then removed. 

This is different from a DES (Drug Eluting Stent) - a permanent metal implant, also coated with medication, that remains inside the artery. In short:

Stentless PCI / Stentless Angioplasty → performed using a Drug-Coated Balloon (DCB) → also known as a Drug-Eluting Balloon (DEB) → not the same as a Drug-Eluting Stent (DES), which is permanent.


How It Works - Leave Nothing Behind

In three steps: the balloon is guided to the blockage and inflated, opening the artery and delivering medication directly into the vessel wall to prevent the blockage from returning. The balloon is then withdrawn. No permanent metal scaffold remains inside the artery.

That's the entire idea behind the phrase used worldwide for this approach: "leave nothing behind."

When DCB May Be Considered

 Not every blockage can be treated this way, and the goal is never to avoid a stent at any cost - the goal is the right treatment for the right patient. DCB is commonly used for:
  • In-stent restenosis (ISR) - a previously placed stent narrowing again; this is one of the most common reasons DCB is used, worldwide and at Apollo CVHF
  • Small-vessel disease
  • High Bleeding Risk (HBR) patients - because nothing permanent is left behind, DCB may allow a shorter course of dual antiplatelet therapy, which can be an important consideration for patients at increased risk of bleeding
It is also used, in carefully selected cases, for more technically demanding blockages, including:
 
  • Bifurcation lesions - where an artery splits into two branches
  • Chronic Total Occlusions (CTOs) - arteries that are completely blocked
  • Ostial lesions - blockages located at the very origin of an artery, including select ostial LAD cases
These more complex cases require the artery to respond well to careful preparation first; not every patient or lesion qualifies.

When a Stent May Still Be Required

Before a DCB can be used, the blockage has to be properly prepared, and the artery has to respond well. Apollo CVHF's team relies on rigorous lesion preparation - including cutting and scoring balloon techniques where needed - and confirms the artery is genuinely ready using intravascular imaging (IVUS or OCT - specialised imaging techniques that let the cardiologist see inside the artery wall), not judgment by eye alone.
 
A stent is used instead of DCB when:
  • Lesion preparation does not achieve an adequate result
  • There is significant recoil (the artery narrowing back down after the balloon is removed)
  • A flow-limiting dissection occurs (a tear in the artery wall)
  • The vessel is very large (above 3.5mm in diameter) - DCB alone is generally not used above this size
  • The blockage involves the left main artery - Apollo CVHF's team generally uses a combined DES + DCB approach for left main disease, rather than DCB alone
If the artery doesn't look satisfactory after preparation, a stent is placed. The goal is always the safest, most appropriate treatment for that specific patient - not avoiding a stent for its own sake.

What to Expect - Procedure & Recovery

  • Access site: through an artery in the wrist (radial) or groin (femoral) - your cardiologist will determine which is best for you
  • Anaesthesia: local anesthesia with light sedation; you are typically awake during the procedure
  • Duration: typically 30–90 minutes, depending on the complexity of the blockage
  • Hospital stay: many patients go home the same day or after one night, depending on the case
  • Recovery: most patients can walk within a few hours; your cardiologist will guide you on when it's safe to resume driving, work, and other activities
Risks and possible complications: as with any coronary intervention, DCB angioplasty carries risks. These can include artery dissection, perforation, heart attack, stroke, and, rarely, death, as well as restenosis (the artery narrowing again), bleeding or bruising at the access site, and reactions to the contrast dye used during the procedure. Your cardiologist will discuss your individual risk profile with you before the procedure.
 
If you are experiencing chest pain, breathlessness, or symptoms of a heart attack, seek emergency medical care immediately - please call emergency services or go to the nearest emergency room rather than submitting an online enquiry.

DCB vs. DES - Understanding Your Options

 

DCB (Stentless PCI)

DES (Drug Eluting Stent)

What it is

A medicated balloon that opens the artery, then is removed

A permanent medicated metal scaffold left in the artery

Left behind afterward

Nothing

The stent, permanently

Typically suited for

ISR, small-vessel disease, high bleeding risk (HBR) patients, and selected complex cases with good preparation

A wide range of blockages, including many not suited to DCB alone

High bleeding risk (HBR) patients

Often favoured - may allow a shorter course of blood-thinning medication

Generally requires a longer course of blood-thinning medication


Blood-thinner requirements differ between these two approaches and are individualized to each patient - your cardiologist will confirm the right plan for your case. Never stop or change any prescribed blood-thinning medication on your own; always follow your cardiologist's specific instructions.

Why Apollo CVHF

Apollo CVHF's interventional cardiology team performs 1,000+ DCB procedures every year, making it one of the highest-volume DCB programmes in Gujarat and among the highest-volume in India. This isn't one doctor's technique - it's a shared, routine part of how the whole team treats coronary artery disease. Dr. Sameer Dani, Dr. Rashmit Pandya, Dr. Mahpaekar Masshadi, Dr. Arvind Singh, Dr. Kulin Sheth, and Dr. Manas Parikh all use DCB extensively in their practice.

 That confidence is more than just a matter of volume. It comes from consistent, disciplined practice - proper lesion preparation, intravascular imaging (IVUS/OCT) to confirm the artery is genuinely ready before a DCB is used, and clear criteria for when a stent is the safer choice instead. High volume without these practices is just more procedures; Apollo CVHF's team pairs the two.

That depth of experience also isn't borrowed from elsewhere - a significant part of the evidence behind using DCB this confidently was generated right here. Dr. Sameer Dani performed India's first use of the MagicTouch Sirolimus-Coated Balloon, in 2014, and went on to lead the NANOLUTE Registry - a 450-patient, multi-centre Indian study - as Principal Investigator and first author of its landmark published results. His team has since published and presented this research at international conferences including TCT (USA), TCTAP (Asia-Pacific), and CRT. Apollo CVHF was also first in Ahmedabad to use the Sequent Please DCB (2022) and first in India to use the 40mm Agent DCB (2026).

 This is why the whole team's confidence in DCB runs deep - the research that helped shape how DCB is used safely and effectively wasn't just adopted here. Much of it was built here.

 Apollo CVHF's team also has extensive experience with a hybrid DES + DCB approach - combining a drug-eluting stent in one part of the artery with a drug-coated balloon in another, within the same procedure. This is used for complex blockages such as left main disease, where a single technique alone may not be the best option for every segment of the artery. This combined approach is not routinely offered at every centre, and reflects the same depth of hands-on experience behind Apollo CVHF's broader DCB programme.

 Apollo CVHF's team also treats peripheral and below-the-knee artery blockages using DCB - learn more about peripheral DCB angioplasty →

The Technology We Use

Apollo CVHF's team selects from multiple drug coated balloon technologies, choosing the device best suited to each patient's specific blockage rather than a single one-size-fits-all approach:
 
  • MagicTouch
  • Agent
  • Sequent Please
  • Selution
  • Protege
  • Mozec 
The choice of device depends on the specific characteristics of each patient's blockage - vessel size, lesion location, and calcification (hardened, calcium-containing plaque) all inform which technology is best suited to that case.
 

Frequently Asked Questions

What is Stentless PCI?
Stentless PCI (Stentless Angioplasty) is a way of opening a blocked coronary artery without leaving a permanent stent behind, using a Drug-Coated Balloon (DCB) instead.
What is DCB (Drug-Coated Balloon) angioplasty?
DCB angioplasty uses a balloon coated with medication to open a blocked artery and deliver the drug directly into the vessel wall. Unlike a stent, the balloon is removed after the procedure - nothing permanent is left behind.
Is a drug-coated balloon the same as a drug-eluting stent (DES)?
No. A drug eluting stent (DES) is a permanent metal implant. A drug coated balloon (DCB) delivers medication and is then removed, leaving nothing behind.
Who is suitable for DCB treatment?
Suitability depends on the blockage responding well to lesion preparation - good blood flow, adequate expansion, and no significant recoil or dissection. Apollo CVHF's team assesses this using intravascular imaging before deciding whether DCB is appropriate for a given patient.
When is a stent still required instead of DCB?
A stent is used when lesion preparation doesn't achieve an adequate result, when there is significant recoil or a flow-limiting dissection, or for very large vessels and left main artery disease, where Apollo CVHF's team generally uses a combined DES + DCB approach.
Can DCB treat small-vessel disease?
Yes. Small-vessel disease is one of the situations where DCB is commonly considered at Apollo CVHF.
Can DCB treat in-stent restenosis?
Yes. In-stent restenosis - a previously placed stent narrowing again - is one of the most common and well-established uses for DCB, avoiding the need to place another permanent stent inside the existing one.
Can DCB be used for bifurcation or CTO lesions?
Yes, in selected cases. Apollo CVHF's team treats selected bifurcation lesions and selected Chronic Total Occlusion (CTO) lesions with DCB, depending on how the artery responds to preparation.
Is DCB a good option for patients at high bleeding risk (HBR)?
Often, yes. Because nothing permanent is left behind, DCB may allow a shorter course of dual antiplatelet therapy than a stent, which can be an important consideration for patients at increased bleeding risk. Your cardiologist will assess whether DCB is appropriate for your specific case.
How long do I need to take blood thinners after a DCB procedure?
This is individualized, but a DCB-only approach may allow a shorter duration of dual antiplatelet therapy compared with a stent, since there is no permanent implant. This decision is made by your cardiologist based on your specific case - never stop or change your blood-thinning medication on your own. Always follow your cardiologist's instructions.
Who performs DCB angioplasty at Apollo CVHF?
DCB is used extensively across Apollo CVHF's interventional cardiology team - Dr. Sameer Dani, Dr. Rashmit Pandya, Dr. Mahpaekar Masshadi, Dr. Kulin Sheth, Dr. Arvind Singh, and Dr. Manas Parikh.
Has drug coated balloon technology been studied in India?
Yes. Dr. Sameer Dani led the NANOLUTE Registry, a 450-patient Indian study on sirolimus-coated balloons, as Principal Investigator and first author, with results published and presented internationally.

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