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MICS

Minimally Invasive Cardiac Surgery (MICS)

Advanced heart surgery through small incisions — faster recovery, less pain

Overview

Minimally Invasive Cardiac Surgery (MICS) refers to a spectrum of surgical techniques that allow Dr. Nisarga to perform complex cardiac procedures through small incisions, without splitting the breastbone. Instead of the traditional 20–30 cm midline incision, MICS uses incisions of 4–8 cm between the ribs or through smaller ports.

MICS encompasses several approaches including mini-thoracotomy, mini-sternotomy, and port-access techniques. These approaches can be used for a wide range of cardiac procedures including valve surgery, coronary bypass, and congenital heart defect repairs.

At KIMS Hospitals, Dr. Nisarga leads a comprehensive MICS programme, offering patients access to the latest minimally invasive techniques while maintaining the highest standards of safety and outcomes.

Key Facts

3–5 days

Typical Hospital Stay

4–6 cm

Incision Length

3–4 weeks

Return to Work

4–8 weeks

Full Recovery

Conditions Treated

Minimally Invasive Cardiac Surgery (MICS) is used to treat the following conditions

Mitral Valve Disease

Repair or replacement of the mitral valve through a small incision

Aortic Valve Disease

Aortic valve replacement via mini-sternotomy or intercostal approach

Tricuspid Valve Disease

Tricuspid valve surgery through minimally invasive access

Coronary Artery Disease

Multi-vessel bypass through small thoracic incisions (MICS CABG)

Atrial Septal Defect

Closure of holes between the upper heart chambers

Cardiac Tumours

Resection of cardiac masses through minimally invasive approaches

Symptoms

Patients with conditions requiring MICS may experience one or more of the following symptoms. It is important to note that some conditions may be asymptomatic in their early stages.

Chest pain, pressure, or discomfort
Shortness of breath with exertion or at rest
Unexplained fatigue and weakness
Heart palpitations or irregular pulse
Swelling in the legs, ankles, or feet
Reduced ability to perform daily activities

Important: These symptoms can also be caused by other medical conditions. If you experience any of these symptoms, please consult a qualified healthcare professional for an accurate diagnosis.

Diagnosis

A thorough diagnostic evaluation is essential for accurate diagnosis and treatment planning

Comprehensive physical examination and history
Electrocardiogram (ECG) to evaluate heart rhythm
Echocardiography (TTE or TEE) for valve and heart structure assessment
Cardiac catheterization and angiography
CT scan for pre-operative anatomical planning
Cardiac MRI for detailed tissue characterization
Exercise stress testing when appropriate

Treatment Options

The choice of treatment depends on the specific condition, its severity, and individual patient factors

Medical Therapy

Medications to manage symptoms and optimize heart function

Catheter-Based Interventions

Transcatheter procedures for select valve or coronary conditions

Minimally Invasive Surgery (MICS)

Heart surgery through small incisions without sternotomy

Conventional Open Surgery

Traditional sternotomy approach for complex or high-risk cases

Surgical Approach

How the procedure is performed by Dr. Nisarga and his team

1

The specific MICS approach is tailored to each patient's condition and anatomy.

2

A 4–8 cm incision is made in the right or left chest between the ribs, avoiding the breastbone.

3

In some cases, a mini-sternotomy (partial breastbone division) of 6–8 cm may be used.

4

Specialized long-shafted instruments are used to perform the surgery through the small access point.

5

A video-assisted camera may be used to enhance visualization of the surgical field.

6

The heart-lung machine is connected through the groin (femoral cannulation) or directly through the chest incision.

7

After completing the procedure, the incision is closed with fine sutures for optimal cosmetic results.

Benefits

Why patients and physicians choose MICS

No full division of the breastbone — preserves chest wall stability
Smaller incisions with superior cosmetic results
Less post-operative pain and reduced need for pain medication
Shorter hospital stay — typically 3–5 days
Faster recovery and earlier return to normal activities
Lower risk of wound infection and sternal complications
Reduced bleeding and lower transfusion requirements
Quicker return to driving and work

Surgical Results & Scarring

See the remarkable cosmetic outcomes of MICS — minimal scarring with excellent healing

MICS incision result after cardiac surgery

MICS incision — a small 4-6cm incision between the ribs, avoiding sternotomy

Minimally invasive cardiac surgery scar outcome

Healed MICS scar — excellent cosmetic outcome with minimal scarring

Robotic cardiac surgery incisions - small keyhole incisions

MICS port-access incisions — small openings for surgical instruments

Robotic surgery scar healing result

MICS scars during the healing process — quick recovery visible

Healed robotic heart surgery incisions

Fully healed MICS incisions — barely visible over time

Recovery & Rehabilitation

What to expect during the recovery period after MICS

ICU monitoring for 24–48 hours following surgery.
Hospital discharge typically between 3–5 days post-operatively.
Most patients can walk and perform light activities within a few days.
Cardiac rehabilitation is initiated within 2–4 weeks to optimize recovery.
Return to sedentary work is often possible within 3–4 weeks.
Complete recovery and return to full activity within 4–8 weeks.
Lifelong follow-up with regular cardiology assessments is recommended.

A Word from Dr. Nisarga

MICS offers patients a less traumatic alternative to traditional open-heart surgery while maintaining equivalent safety and efficacy. Dr. Nisarga's expertise in multiple MICS techniques ensures that each patient receives the most appropriate minimally invasive approach for their specific condition. Not all patients are candidates for MICS, and a thorough evaluation determines the best surgical strategy for each individual.

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Take the first step towards advanced cardiac care. Dr. Nisarga and his team are here to help.

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