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Transmyocardial Revascularization (TMR) is performed to relieve severe, chronic chest pain (angina) in patients who are not candidates for conventional procedures like angioplasty or coronary artery bypass grafting (CABG). It improves blood flow directly to the heart muscle by creating small channels in the myocardium (heart wall), allowing oxygen-rich blood from the left ventricle to nourish ischemic areas. TMR is especially useful in patients with diffuse coronary artery disease or those with previously failed revascularization attempts.
You should consult a cardiologist if you're experiencing persistent chest pain despite optimal medical therapy, especially if previous stent placement or bypass surgery hasn’t worked or isn’t an option. TMR is typically considered for patients with refractory angina who are at high surgical risk or have complex blockages not amenable to traditional methods.
Preparation for TMR includes a complete cardiac evaluation — such as ECG, echocardiography, coronary angiography, and stress tests — to assess heart function and identify suitable candidates. Patients are advised to fast for several hours before the surgery or procedure and to temporarily stop certain medications as instructed. A detailed consultation will cover the procedure, potential risks, and recovery expectations.
Usually, a powerful CO₂ or Holmium:YAG laser is used for TMR as a minimally invasive treatment or during open heart surgery:
- Hybrid or standalone surgical TMR: After making a tiny incision in the chest, 20–40 tiny channels are formed in the left ventricle wall using a laser. These channels permit blood to enter oxygen-depleted cardiac tissue straight from the ventricle.
- A hybrid strategy: In some situations, if only some coronary arteries can be bypassed and others need TMR, TMR and CABG are combined.
The procedure generally takes one to two hours. Hospitalisation typically lasts 3 to 5 days after standalone TMR, while hybrid TMR with bypass surgery may require a longer stay depending on patient condition and surgical complexity.
- Irregular heart rhythms (arrhythmias)
- Bleeding
- Infection
- Pericardial effusion (fluid around the heart)
- Stroke or heart attack (rare)
- Reaction to anesthesia
- Significant reduction in angina symptoms
- Improved quality of life and exercise tolerance
- Decreased dependence on anti-anginal medications
- Beneficial for patients with no other surgical options
- May promote long-term blood vessel formation (angiogenesis)
Recovery time varies by the type of procedure. After TMR, patients are typically monitored in the ICU for 24–48 hours. Discomfort at the incision site is normal. Physical activity is gradually resumed over weeks. Regular follow-up is essential to monitor heart function and adjust medications.
TMR has an 80–90% success rate in easing the symptoms of angina. Many patients report significant pain reduction and increased everyday functioning, even if it might not be able to treat coronary artery disease. The greatest long-term advantages occur when lifestyle changes and the best medical care are combined.
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Get Help Explore Hospitals ( 3 )
Rabin Medical Center
Petah Tikva, Israel
Rabin Medical Center located in Petah Tikva, Israel is accredited by JCI. Also listed below are some of the most prominent infrastructural details:
- There are as many as 6 intensive care departments at the center.
- The hospital has been able to treat and manage complex heart conditions by exceptional cardiologists.
- The Emergency care services of the hospital have also helped a large number of patients.
- The Cardiothoracic Center is also worth mentioning for the care it has provided to patients.
- The hospital is also recognised for its organ transplantation facilities with 70% of organ transplants in Israel done in Beilinson Hospital.
- Bone Marrow transplants performed at the Davidoff Cancer Research and Treatment Center have been a boon for many patients.
Assuta Hospital
Tel Aviv, Israel
Assuta Hospital located in Tel-Aviv, Israel is accredited by JCI. Also listed below are some of the most prominent infrastructural details:
- Annual numbers for Assuta Hospital group
- 92,000 surgeries
- 683,000 healthcare examinations, ambulatory treatments
- 440,000 imaging tests
- 4,000 (approx.) cardiac catheterization diagnosis, treatments
- 16,000 (approx.) IVF treatments
- 500 (approx.) kinds of surgical procedures
- Assuta Hospital, Tel Aviv, is an important healthcare facility which is recognised for being a surgical specialist.
- Even in the surgical specialty, Assuta Hospital, Tel Aviv performs superlative Minimally Invasive Surgeries.
- Impressive imaging technology is present in the hospital, such as CT (advanced), PET-CT, MRI and two-head nuclear imaging camera.
- 15 Operating Theatres
- 200 plus beds
- Resuscitation units
- 2 monitoring laboratories
Tel Aviv Sourasky Medical Center -Ichilov Hospital
Tel Aviv, Israel
Tel Aviv Sourasky Medical Center -Ichilov Hospital located in Tel-Aviv, Israel is accredited by JCI. Also listed below are some of the most prominent infrastructural details:
- The center possesses high end infratsructure with latest technologies which are upbgraded on a regular basis.
- There are 60 departments in Tel Aviv Sourasky Medical Center
- The center has as many as 6 institutions:
- Ichilov General Hospital
- Ted Arison Medical Tower
- Dana-Dwek Children's Hospital
- Sammy Ofer Heart & Brain Building
- Adams Health Science & Rehabilitation Building (in the planning stage)
- Lis Maternity and Women's Hospital
- Patient Care Numbers (annual) are as follows:
- 400,000 patients
- 36,000 surgeries
- 220,000 ER visits
- 12,000 births
- The bed capacity of the center is 1300.
- Good success rates during treatment for the majority of conditions.
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