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Technology for surgery

Operating Theatre (Cardiac Operating Room)

Cardiac Operating Room, Heart Surgery Theatre, Cardiac OR

An operating room dedicated to heart and blood vessel surgery, where the surgical, anesthesia, perfusion, and nursing teams work together. It is equipped with anesthesia machines, a heart-lung machine, and monitors for vital functions during surgery.

Whether this technology is used is decided after a doctor's evaluation.

About This Technology.

Indonesian edition updatedOctober 19, 2026
Summary

The Operating Theatre is the operating room for heart and blood vessel surgery at Heartology Cardiovascular Hospital. Operations such as coronary bypass, valve repair or replacement, and aortic surgery take place here. Surgeons, anesthesiologists, perfusionists, and surgical nurses work together, supported by anesthesia equipment, a heart-lung machine, and vital sign monitors.

What Is the Operating Theatre?

The Operating Theatre is an operating room prepared for heart and blood vessel surgery. Unlike the Cath Lab, where procedures are done through a catheter, operations here are performed through an incision so the surgeon can reach the heart, valves, or aorta directly. The room is kept sterile, meaning free of germs, to lower the risk of infection.

Its main equipment includes an anesthesia machine for general anesthesia and breathing support, monitors for heart rhythm, blood pressure, and oxygen levels, and a heart-lung machine. The heart-lung machine temporarily takes over the work of the heart and lungs so the surgeon can operate on a heart that has been briefly stopped. Transesophageal echocardiography (TEE), an ultrasound of the heart taken from the esophagus, may be used during surgery to check the valves and pumping strength.

Operations Performed

  • Coronary artery bypass grafting (CABG) for narrowing in several coronary arteries
  • Aortic, mitral, and tricuspid valve repair or replacement
  • Aortic surgery, including the Bentall procedure
  • Minimally invasive cardiac surgery (MICS) through small incisions for eligible patients
  • Congenital heart surgery, peripheral vascular surgery, and hybrid procedures in selected cases

The Team at Work

Each operation is carried out by one team: a cardiothoracic and vascular surgeon, an anesthesiologist, a perfusionist (the health professional who runs the heart-lung machine), and surgical and anesthesia nurses. Before anesthesia, before the incision is made, and before the patient leaves the room, the team pauses to confirm the patient's identity, the planned operation, and the equipment against a surgical safety checklist.

Your Day of Surgery

In the preparation area, a nurse rechecks your identity, medicines, and test results, then places an IV line. In the operating room, the anesthesiologist gives general anesthesia so you are asleep and feel no pain. A breathing tube and monitoring lines are placed after you are asleep. After surgery, the team takes you to the cardiovascular ICU for close monitoring until your condition is stable.

Risks and the Decision to Operate

Heart surgery is a major operation. Its risks include bleeding, wound infection, heart rhythm problems, stroke, and kidney problems, and the level of risk differs from person to person. Your surgeon and cardiologist weigh these risks against the benefits of surgery, then explain them to you and your family before you give consent.

Uses and Benefits.

Whether this technology suits your condition is decided by a doctor after an evaluation.

  • Coronary artery bypass grafting (CABG)
  • Heart valve repair and replacement
  • Aortic surgery, including the Bentall procedure
  • Minimally invasive cardiac surgery for eligible patients
  • Congenital heart surgery
  • Peripheral vascular surgery
  • Surgery combined with a catheter procedure (hybrid procedure) in selected cases

Benefits for the Doctor's Assessment

01

One Team in One Room

Surgeons, anesthesiologists, perfusionists, and surgical nurses work together throughout the operation. Each team member has a clear role, from anesthesia to running the heart-lung machine.

02

Surgical Safety Checklist

Before anesthesia, before the incision, and before the patient leaves the room, the team confirms identity, the planned operation, and the equipment. The World Health Organization (WHO) recommends this practice to prevent avoidable errors.

03

Continuous Monitoring During Surgery

Heart rhythm, blood pressure, oxygen levels, and body temperature are monitored throughout the operation, so the team can adjust medication and anesthesia promptly.

04

Direct Handover to the ICU

After surgery, the team accompanies the patient to the cardiovascular ICU. The anesthesiologist and surgical team brief the ICU team on how the operation went and the monitoring plan.

Brief Technical Information
Facility type
Sterile operating room for heart and blood vessel surgery
Anesthesia
General anesthesia
Circulatory support
Heart-lung machine (cardiopulmonary bypass) when the operation requires it
Core team
Cardiothoracic and vascular surgeon, anesthesiologist, perfusionist, surgical nurses
Service location
Advanced Cardiovascular Surgical Care

Our doctors

Discuss Your Needs.

All Doctors

Doctors related to services that use this technology, listed by name, not ranked.

Dr. dr. Dudy A. Hanafy, Sp.BTKV, Subsp. JD(K), MARS

Adult Cardiac Surgery

Advanced Cardiovascular Surgical Care +1 center

Clinical focusMinimally Invasive Cardiac Surgery · Coronary Artery Bypass Surgery

View Profile

dr. Rr. Pasati Lintangella, Sp.BTKV

Thoracic & Cardiovascular Surgery

Advanced Cardiovascular Surgical Care +1 center

Clinical focusAdult Cardiac Surgery · Coronary Artery Bypass Surgery

View Profile

dr. Salomo Purba, Sp.BTKV, Subsp.JPK(K)

Pediatric and Congenital Heart Surgery

Congenital and Structural Heart Center +2 centers

Clinical focusPediatric Heart Surgery · Congenital Heart Defect Surgery

View Profile

dr. Widya T. Suwatri, Sp.BTKV, Subsp. JD(K)

Adult Cardiac Surgery

Advanced Cardiovascular Surgical Care +1 center

Clinical focusMinimally Invasive Cardiac Surgery · Coronary Artery Bypass Surgery

View Profile

Frequently Asked Questions.

Short answers to questions patients and families often ask before heart surgery; for your own situation, please ask your surgeon or anesthesiologist.

Will I be awake or feel pain during surgery?

No. Heart surgery is performed under general anesthesia, so you are asleep and feel no pain during the operation. The anesthesiologist monitors your breathing, blood pressure, and depth of anesthesia throughout. After surgery, you wake up in the cardiovascular ICU, usually with a breathing tube that is removed once you can breathe on your own. Pain from the incision is treated with pain medicine suited to your condition.

What is a heart-lung machine, and is it always used?

A heart-lung machine carries blood outside the body, adds oxygen, and pumps it back, so the heart can be stopped briefly during surgery. It is run by a perfusionist under the supervision of the surgeon and anesthesiologist. It is almost always used for valve and aortic surgery. In some coronary bypass operations, the surgeon can work on the beating heart without the machine, depending on the condition of your coronary arteries and heart.

How long does heart surgery take?

It depends on the type and complexity of the operation. A coronary bypass or single-valve operation usually takes about three to six hours, including anesthesia preparation and wound closure. Combined operations, repeat operations, or aortic surgery can take longer. An operation that runs longer than expected does not always mean there is a problem. Your surgeon will give you an estimated time for your operation beforehand.

How should I prepare for the day of surgery?

Follow the fasting instructions from the team, usually for several hours before surgery. Some medicines, especially blood thinners and diabetes medicines, may need to be stopped or adjusted, so do not change them yourself without your doctor's advice. Remove jewelry, dentures, contact lenses, and nail polish before entering the operating area. Make sure a family member is with you and can be reached by the team during the operation.

How will my family get updates during the operation?

During surgery, the team's full attention is on the patient, so updates are usually given once the operation is finished. Typically, the surgeon or a team member meets the family to explain how the operation went and the care plan in the cardiovascular ICU. Before surgery, ask the staff where to wait and how the team will contact your family, and make sure your companion's phone number is on record.

Information Sources 3 references

Sources as cited in the Indonesian edition.

  1. Haynes AB, Weiser TG, Berry WR, et al. A Surgical Safety Checklist to Reduce Morbidity and Mortality in a Global Population. N Engl J Med. 2009;360(5):491-499.
  2. Engelman DT, Ben Ali W, Williams JB, et al. Guidelines for Perioperative Care in Cardiac Surgery: Enhanced Recovery After Surgery Society Recommendations. JAMA Surg. 2019;154(8):755-766.
  3. Sousa-Uva M, Head SJ, Milojevic M, et al. 2017 EACTS Guidelines on perioperative medication in adult cardiac surgery. Eur J Cardiothorac Surg. 2018;53(1):5-33.

Next step

Start from Your Needs.

Discuss your symptoms and previous test results. Your doctor will help decide which tests or procedures are relevant.

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