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Contrast Echocardiography-Guided Intervention

Real-time microbubble-enhanced echocardiography for guidance and monitoring of structural cardiac and vascular interventions improving accuracy and reducing complications.

Written by: Saygı Hospital Health Guide Editorial Board
Last updated:

This content has been compiled by the Saygı Hospital Health Guide Editorial Board and is periodically reviewed by a specialist physician.

This content is for informational purposes only and does not constitute medical advice. You can book an appointment at our Radyoloji department. Book Appointment →

What is Contrast Echocardiography-Guided Intervention?

Contrast echocardiography-guided intervention uses intravenous microbubble agents (Definity, Lumason, Optison) during transthoracic, transesophageal, or intracardiac echocardiography to enhance ventricular cavity, endocardial border, and myocardial perfusion visualization in real time during interventional cardiology procedures.

Common applications include left ventricular opacification during stress echocardiography, intracardiac echocardiography (ICE) for atrial fibrillation ablation guidance, residual shunt assessment after PFO/ASD closure, transcatheter aortic valve replacement (TAVR) monitoring, and pericardiocentesis guidance.

Benefits over fluoroscopy alone — better soft tissue visualization without radiation, real-time hemodynamic assessment, improved detection of catheter complications and acute pericardial effusion, valve regurgitation evaluation, and assessment of residual defects immediately after closure.

Symptoms

Structural heart disease intervention planning
PFO or ASD percutaneous closure with shunt assessment
Atrial fibrillation ablation guidance with ICE
TAVR procedure with paravalvular leak monitoring
Mitral valve repair (MitraClip) with regurgitation assessment
Pericardiocentesis guidance with effusion confirmation
Stress echocardiography with poor acoustic windows

Risk Factors

Right-to-left cardiac shunt (caution with microbubbles)
Severe pulmonary hypertension
Known hypersensitivity to microbubble agents
Mechanical ventilation with high airway pressures
Recent acute coronary syndrome (within 24 hours)
Decompensated heart failure
Severe aortic stenosis (caution during stress)

When to See a Doctor?

If you experience any of the following symptoms, seek medical attention promptly:

  • Indication for percutaneous structural heart intervention
  • Need for atrial fibrillation ablation
  • PFO or ASD requiring closure
  • TAVR or transcatheter mitral valve procedure
  • Suboptimal acoustic windows on standard echocardiography
  • Suspected residual shunt after closure
  • Pericardial effusion requiring drainage

Treatment Methods

01
Pre-procedural imaging review and contrast preparation
02
IV access and microbubble agent infusion or bolus
03
TEE/ICE probe positioning under sedation or general anesthesia
04
Real-time guidance during catheter manipulation
05
Post-deployment assessment of device position and residual defects
06
Contrast administration for shunt or regurgitation evaluation
07
Multidisciplinary team coordination — cardiologist, anesthesiologist, sonographer

Which Department to Visit?

You can visit our Radyoloji department for these complaints. Our specialist physicians will create the most suitable treatment plan for you.

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Health Disclaimer: The information on this page is prepared for general informational purposes only. It does not replace medical diagnosis and treatment. Please consult your physician for your complaints. Saygı Hospital does not accept responsibility for actions taken based on the information on this page.