Understanding Beating Heart Bypass Surgery | Detailed Guide

Introduction

Heart bypass surgery remains one of the most common surgeries to treat coronary artery disease, where the blood vessels supplying the heart become blocked or narrowed. With advancements in medical science, one of the newer methods that are gaining popularity is beating heart bypass surgery offering several advantages, including reduced complications and faster recovery.

In this blog post, we will explore the details of beating heart bypass surgery, how it differs from traditional bypass surgery, benefits, and complications!

What is Beating Heart Bypass Surgery

Beating heart bypass surgery, also known as off-pump coronary artery bypass surgery (OPCAB), is a type of coronary artery bypass grafting (CABG). 

During the procedure, the surgeon uses a healthy vessel from the chest wall or leg to bypass the blocked artery and restore the blood flow to the heart while the heart continues to beat.

Who Is The Good Candidate For Heart Bypass Surgery Performed?

Beating heart bypass surgery is performed in individuals with coronary artery disease, especially those who have pre-existing conditions, including

  • advanced atherosclerosis of the aorta
  • kidney problems
  • chronic lung disease

The procedure may reduce the significant risks of post-surgery inflammation, infection, and irregular heart rhythms. However, the decision to perform the surgery depends on the severity and location of blockages, general heart health and the existence of co-morbidities.

It is recommended to consult with your healthcare provider whether you are a suitable candidate for the beating heart bypass surgery. 

How Is Beating Heart Bypass Surgery Performed?

The different steps that are involved during beating heart bypass surgery are

  • Pre-surgery testing: A surgeon may perform some routine tests, including chest X-ray ECG, and cardiac stress testing before the surgery to evaluate the heart condition.
  • Anaesthesia: A healthcare provider will give anaesthesia.
  • Making incision: An incision is made through the breastbone to gain access to the heart. If you have minimally invasive beating heart bypass surgery, your surgeon makes a small incision down the middle of the chest and separates part of the breastbone.
  • Bypass grafting: Special equipment stabilizes the specific area of the heart being worked on. A vessel is often taken from the chest wall or leg. The heart will keep beating during the surgery. The surgeon will attach the vessel from the chest wall or leg to the aorta and the other end of the vessel to the blocked coronary artery to bypass the blockage.
  • Closure of incision: The surgeon will close the incision.

Benefits Of Beating Heart Bypass Surgery

Beating heart bypass surgery offers several significant advantages over traditional heart bypass surgery including.

  • Shorter hospital stay and a lower risk of infection
  • Takes less time to perform than the conventional procedure
  • Quicker recovery rate
  • Reduced risk of neurological issues, including stroke and memory impairment
  • Better preserving heart function
  • Lower chance of complications related to heart rhythm, kidney or liver complications
  • Better outcomes, especially among the high-risk patients

Risks And Complications Associated With Beating Heart Bypass Surgery

Beating heart bypass surgery may have a slightly lower risk of complications than traditional heart bypass surgery that uses a heart-lung machine. It is generally a safer and less invasive medical procedure. 

However, it may have certain risks like any other procedure, including

  • Risk of infection
  • Bleeding and haematoma
  • Irregular heart rhythms
  • Blood clots, which could lead to stroke or heart attack
  • Complications resulting from anaesthesia
  • Kidney Dysfunction

Certain risk factors, including older age and the presence of other health conditions, including diabetes and kidney problems, may increase the likelihood of complications associated with beating heart bypass surgery.

The main disadvantage of beating heart bypass surgery is that it technically expertise as the grafted vessels have to be connected while the heart is beating.

Recovery After Beating Heart Bypass Surgery

The recovery after beating heart bypass surgery is a gradual process and may vary depending on age, the medical condition of the patient, the complexity of the surgery, and the existence of pre-existing conditions. 

It is recommended to follow the instructions provided by the healthcare provider after the surgery and attend regular follow-ups. 

Post-surgery recommendations include, 

  • Avoid driving until the healthcare provider says it is safe. 
  • Avoid lifting anything heavy for a few weeks
  • Take adequate rest and gradually return to activity
  • Participate in the cardiac rehabilitation program that focuses on exercise, diet, and managing stress to resume back to normal activities

Beating Heart Bypass Surgery Vs Traditional Bypass Surgery: Key Differences

Traditional heart bypass surgery is performed with the assistance of the heart-lung machine, where the machine takes over the functions of the heart and the lungs, and the heart is still.

In contrast, beating heart bypass surgery is performed where the heart-lung machine is not used, and the heart continues to send blood to the rest of the body during the surgery.

CriteriaTraditional heart bypass surgeryBeating heart bypass surgery
Surgical techniqueUses a heart-lung machine to maintain blood flow while the heart is stopped. Heart beating is stoppedHeart continues to beat during the surgery
Use of heart-lung machineRequiredNot used
Surgical timeLonger time requiredShorter surgical time
ComplicationsHigher risk of complicationsLower risk of complications
Risk of infectionComparatively higher risk of infectionLower risk of infection
Overall morbidityComparatively higher morbidityLower overall morbidity
Hospital staysLonger hospital staysShorter hospital stays

Table: Comparison between Traditional heart bypass surgery and Beating heart bypass surgery

Conclusion

Beating heart bypass surgery offers a promising alternative to traditional heart bypass surgery, providing several advantages, including reduced hospital stays, quicker recovery, and fewer complications. However, determining

If you have any queries or would like to learn more about beating heart bypass surgery, please feel free to book a consultation at Heart360 Care!

Frequently Asked Questions

1. Is beating heart bypass surgery widely available?

Beating heart bypass surgery is becoming widely available but its availability may vary depending on the hospital, location, and the expertise of the surgical team. It is advisable to consult with your healthcare provider to determine if it is available in the healthcare facility and whether it is suitable for your condition.

2. Will I feel pain after beating heart bypass surgery?

You may experience some pain and discomfort following the surgery, especially in the incision site. Your healthcare provider will prescribe the pain medications to control the pain. The pain will subside as the body heals.ย 

3. How long will it take to recover from beating heart bypass surgery?

The recovery time after beating heart bypass surgery will vary depending on the type of procedure, whether it is minimally invasive or open with a larger incision. A typical hospital stay after the surgery may take 5 days and most people will be able to return to regular activities after 6-12 weeks.

4. How do you reduce complications after beating heart bypass surgery?

You may reduce the risk of certain complications after beating heart bypass surgery by following the doctorโ€™s directions for activity, diet, and lifestyle changes and taking medications as directed. If you notice bleeding, fever, pain or any problems at the incision site, notify your healthcare provider immediately.

References

https://www.uchicagomedicine.org/conditions-services/heart-vascular/coronary-artery-disease/coronary-artery-surgery/beating-heart-bypass
https://pmc.ncbi.nlm.nih.gov/articles/PMC3273915
https://pmc.ncbi.nlm.nih.gov/articles/PMC4919819
https://www.mayoclinic.org/tests-procedures/coronary-bypass-surgery/about/pac-20384589
https://www.nhs.uk/conditions/coronary-artery-bypass-graft-cabg/what-happens
https://www.annalsthoracicsurgery.org/article/S0003-4975(15)00895-4/pdf

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