Sick sinus syndrome is a group of heart rhythm disorders caused by abnormal sinus node function, the heart's natural pacemaker. It can result in an abnormally slow heartbeat, pauses, or alternating slow and fast rhythms. Timely diagnosis and appropriate treatment can help prevent symptoms and reduce the risk of complications.
Timely evaluation helps determine whether symptoms stem from sinus node dysfunction and identifies potentially reversible factors, such as medication effects or metabolic abnormalities. Appropriate treatment can improve symptoms, maintain an adequate heart rate, reduce fainting and fall risk, and help prevent complications associated with significant rhythm disturbances.
Causes
Risk Factors
Permanent Pacemaker : A pacemaker is the main treatment for symptomatic sinus node dysfunction when a persistent or clinically significant slow heart rhythm is responsible for symptoms.
Cost Start From 8500Explore Options
Dual-Chamber Pacemaker : A dual-chamber device coordinates pacing between the atrium and ventricle and may be appropriate for selected patients with sinus node dysfunction.
Rate-Responsive Pacing: Some pacemakers automatically adjust the pacing rate according to the patient's activity level to better meet physiological needs.
Leadless Pacemaker: A small pacemaker implanted inside the heart can provide pacing without traditional leads or a surgical pocket in selected patients.
MediRehab (a chain of rehab centers, part of MediGence) provides comprehensive rehabilitation services for sick sinus syndrome patients in Turkey, depending on their treatment and overall cardiac health. These services include:









Istanbul, Turkey
The first green hospital in Turkey, Istanbul Florence Nightingale Hospital, was inaugurated in 2013. Group The Florence Nightingale hospitals are the first Turkish hospitals to be granted Joint Commission International (JCI) accreditation, and they continue to be associated and work with esteemed healthcare organizations.
The Florence Nightingale Group treats 250,000 outpatients and 70,000 inpatients annually, demonstrating its excellence. The hospitals have a capacity of 804 inpatient beds, 141 ICU beds, and 40 operating rooms, and perform 20,000+ procedures annually, of which 1,000 are cardiac operations for children and 2,000 are for adults. For conducting difficult orthopedic, general surgery, minimally invasive, and other heart treatments, the facility stands out. All operating rooms can be interconnected by audio-visual to a 300-person conference room and global hubs, enabling interactive medical teaching and scientific activity.
Interpreter and translator services for languages such as Turkish, Azerbaijani, Bulgarian, Arabic, English, Persian, Serbian, Russian, Albanian, Macedonian, German, Bosnian, and Romanian are available.
The hospital has specialized departments such as Cardiology and Cardiac Surgery, IVF and Infertility, Nephrology, Oncology and Oncosurgery, Spine Surgery, Neurology and Neurosurgery, Orthopedics, Gynecology, and Obesity or Bariatric Surgery. With an extensively qualified and experienced team of advisors and interpreters, Florence Nightingale Istanbul is committed to providing one-stop service from beginning to end, 24 hours a day, 7 days a week.

Istanbul, Turkey
Medipol Bahcelievler Hospital is a medical institution providing a full range of medical and individualized approaches to its patients. Medipol has the ambition to bring high quality and maximum security to people in need by employing state-of-the-art technologies in medicine. They ensure that the health of the patients is improved by fashioning unique physician specialty treatment programs.
Medipol Bahcelievler Hospital provides an exceptional position in the healthcare industry with a policy of clear communication, professionalism, and reliability to patient expectations. Medipol Bahçelievler Hospital is situated in the European Side of Istanbul, dedicated to 24-hour health care for you and your loved ones, equipped with a fully functional operation theatre and ICUs with state-of-the-art equipment, laboratory, emergency, and advanced treatment rooms

Istanbul, Turkey
Acibadem Kadikoy Hospital located in Istanbul, Turkey is accredited by JCI. Also listed below are some of the most prominent infrastructural details:
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Interventional Cardiologist
29 Years of Experience
With a rich experience of more than 29 years, Dr. Nityanand has gained a vast spectrum of skills and expertise in performing all types of complex cardiac procedures. He is an expert in clinical & interventional cardiology and electrophysiology. He studied his medicine (MBBS) and MD from the Institute of Medical Sciences of Banaras Hindu University, Varanasi, and later completed his DM in Cardiology from the prestigious King George Medical University, Lucknow. View More
Last Reviewed - January 2026