Sick Sinus Syndrome Treatment in Singapore
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What is Sick Sinus Syndrome?
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.
What is the Importance of Timely Treatment?
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.
What are the Common Symptoms of Sick Sinus Syndrome?
- Slow Heartbeat: The heart may beat slower than expected, particularly at rest.
- Dizziness or Lightheadedness: Reduced heart rate or pauses may temporarily decrease blood flow to the brain.
- Fainting: Significant pauses or slow heart rhythms can occasionally cause loss of consciousness.
- Fatigue: An inadequate heart rate may reduce the heart's ability to increase cardiac output during activity.
- Shortness of Breath: Reduced cardiac output may cause breathlessness, particularly during physical exertion.
- Palpitations: Alternating slow and fast rhythms may cause awareness of a racing, pounding, or irregular heartbeat.
Causes and Risk Factors of Sick Sinus Syndrome
Causes
- Age-Related Changes: Degeneration and fibrosis of the sinus node can impair its electrical function.
- Heart Disease: Coronary artery disease and other structural heart conditions may affect the sinus node.
- Previous Heart Procedures: Cardiac surgery or other procedures may sometimes affect the heart's electrical system.
- Medications: Certain medicines that slow heart rate can contribute to or worsen sinus node dysfunction.
- Metabolic or Systemic Conditions: Thyroid disorders, electrolyte abnormalities, and other conditions may affect heart rhythm.
- Infiltrative or Inflammatory Disorders: Certain conditions affecting heart tissue can interfere with sinus node function.
Risk Factors
- Older Age: Sinus node dysfunction is more common among older adults.
- Underlying Heart Disease: Coronary artery disease and other cardiac conditions may increase risk.
- Previous Cardiac Surgery: Some procedures can affect the heart's conduction system.
- Heart Rhythm Disorders: Existing arrhythmias may occur alongside sinus node dysfunction.
- Certain Medications: Beta-blockers, some calcium-channel blockers, antiarrhythmic medicines, and other drugs may slow the heart rate.
- Associated Medical Conditions: Thyroid disease, electrolyte disturbances, sleep-related breathing disorders, and other systemic conditions may contribute.
Latest Research and Technologies in the Treatment of Sick Sinus Syndrome in Singapore
- Recent advances in sinus node dysfunction management include improved ambulatory rhythm monitoring, wearable cardiac monitoring, electrophysiological assessment, and increasingly sophisticated pacemaker technology. A small pacemakers provide an alternative to conventional systems for selected patients, while newer pacing approaches aim to preserve more natural patterns of cardiac activation. Modern pacemakers can provide rate-responsive pacing and remote monitoring, allowing clinicians to assess device function and rhythm data without requiring every follow-up to occur in person.
Treatment options for Sick Sinus Syndrome
Permanent Pacemaker : A permanent pacemaker may be recommended for patients with symptomatic sinus node dysfunction when symptoms are linked to clinically significant bradycardia or pauses and reversible causes have been addressed.
Cost Start From 17000Explore 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.
- Clinical assessment:
- Medical History: Assessment of symptoms, their timing, triggers, previous heart conditions, and relevant medical history.
- Medication Review: Identification of medicines that may slow the heart rate or affect cardiac conduction.
- Physical Examination: Evaluation of pulse, blood pressure, heart sounds, circulation, and signs of heart failure.
- Electrocardiogram (ECG): Records the heart's electrical activity and may identify sinus bradycardia, pauses, or other rhythm abnormalities.
- Holter Monitoring: Continuous ECG monitoring over 24 hours or longer can detect intermittent rhythm disturbances.
- Event or Patch Monitoring: Longer-term wearable monitoring may identify rhythm abnormalities that occur infrequently.
- Exercise Testing: May assess whether the heart rate increases appropriately during physical activity.
- Imaging Tests:
- Echocardiography: Ultrasound imaging evaluates heart structure and function and helps identify associated cardiac disease.
- Chest X-ray: May provide information about heart size, lung conditions, or other findings when clinically indicated.
- Cardiac MRI: Provides detailed images of the heart and may be considered when structural or tissue abnormalities require further assessment.
- Cardiac CT: May provide additional anatomical information in selected patients.
- Electrophysiological Study: An invasive test that evaluates the heart's electrical pathways and may be used in selected complex rhythm cases.
- No specific medicine permanently corrects sinus node dysfunction. Treatment focuses on correcting reversible causes and adjusting medicines that may worsen bradycardia. In patients with symptomatic persistent sinus node dysfunction, a permanent pacemaker may be required rather than long-term medication.
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Hospitals for Sick Sinus Syndrome in Singapore
Parkway East Hospital
Singapore, Singapore
Parkway East Hospital located in Joo Chiat Pl, Singapore is accredited by JCI. Also listed below are some of the most prominent infrastructural details:
- Total capacity for 143 beds
- Hospital rooms are available- Single room, 2-bedded room (8), 4-bedded room (2), Deluxe room, and Orchid/Hibiscus Suite
- All rooms are equipped with all ensuite facilities like Free wifi, mini fridge, sofa couch, telephone, in-room safe, TV, etc.
- Maternity wards- Accredited as a baby-friendly hospital under the World Health Organisations Baby-Friendly Hospital Initiative (BFHI)
- 1 Neonatal Intensive Care Unit (NICU) with 14 cots
- Intensive Care Unit
- 1 Operation Theatre with 5 Operating rooms
- 1 Nursery with 30 cots
- 1 Parentcraft room
- 24-hour walk-in-clinic (for emergency)
- 24-hour Pharmacy
Mount Elizabeth Hospital
Singapore, Singapore
Mount Elizabeth Hospital located in Singapore, Singapore is accredited by JCI. Also listed below are some of the most prominent infrastructural details:
- 345 bedded Hospital
- Maternity wards
- The Mount Elizabeth Patient Assistance Centre (MPAC)
- 1 major operating unit with 12 operating rooms and 1 operating theatre dedicated to in vitro fertilisation (IVF)
- Intensive Care Unit
- High Dependency Unit (HDU)
- Neonatal Intensive Care Unit (NICU)
- Accident & Emergency Department
- Rooms are categorized as Single rooms, 2-bedded rooms, 4-bedded rooms, Executive deluxe suite, Daffodil/Magnolia suite, VIP Room, and Royal Suite
- All patient rooms are equipped with electric safe, LCD, sofa cum bed, wardrobe, radio channels, and much more
- Parking lot
Farrer Park Hospital
Singapore, Singapore
Apart from in-detail treatment procedures available, Farrer Park Hospital located in Connexion, Singapore has a wide variety of facilities available for International Patients. Some of the facilities which are provided by them are Accommodation, Airport Transfer, Choice of Meals, Interpreter, SIM, TV inside room. Also listed below are some of the most prominent infrastructural details:
- A medical centre is linked to the Farrer Park Hospital Complex, Connexion, Singapore
- The focus of the hospital is to bring together two essential elements: those of healthcare combined with hospitality.
- There is a building with 20 different stories which comprises Owen Link, hotel and spa.
- Personal attention and patient care focus is maintained with a system in place of listening, analysing, evaluating and then implementing a treatment plan.
- 121 bed capacity
- Technology and innovations help provide the best of medical and surgical treatment options.
- Professionally implemented international patient care systems
- Suites: Cardiovascular, day surgery, endoscopy, major surgery, nuclear medicine, radiation oncology, and inpatient suite
- Diagnostic imaging and intensive care unit
- 24 hour emergency clinic and pharmacy
- Facilities such as dialysis, nutrition services, rehab centre, and teaching clinic
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Why Choose Singapore for Sick Sinus Syndrome Treatment?
- Experienced Cardiologists: Patients can access cardiologists and electrophysiologists experienced in diagnosing and managing cardiac rhythm disorders.
- Advanced Rhythm Monitoring: Major cardiac centres may offer Holter monitoring, extended ambulatory ECG monitoring, exercise testing, and electrophysiological evaluation.
- Modern Pacemaker Technology: Eligible patients may have access to conventional pacemakers, rate-responsive systems, and selected leadless or physiologic pacing technologies.
- Specialised Electrophysiology Care: Dedicated cardiac rhythm teams can evaluate complex bradycardia and tachy-brady syndromes and determine appropriate pacing strategies.
- Multidisciplinary Care: Cardiology, electrophysiology, cardiac imaging, cardiac surgery, intensive care, and rehabilitation teams can contribute to complex cases.
- Personalised Treatment: Treatment is selected according to symptoms, rhythm findings, underlying disease, age, lifestyle, and overall health.
- International Patient Support: Many major Singapore hospitals provide international patient services, including appointment coordination, treatment planning, accommodation assistance, and follow-up support.
Frequently Asked Questions
Reviewer
Dr. Nityanand Tripathi
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