
The MīRCSP® cannula is intended for use during cardiopulmonary bypass for the delivery of cardioplegia retrograde through the coronary sinus for up to six hours. It is indicated for use during cardiac surgery for median sternotomy or minimally invasive (mini-sternotomy or right thoracotomy) access using direct, echocardiographic or fluoroscopic visualization techniques. Extreme caution should be exercised while introducing the cannula into the coronary sinus. Do not force the cannula into the coronary sinus as this may cause vessel damage. Due to limitations of direct visualization during minimally invasive techniques, echocardiographic or fluoroscopic imaging is recommended. Additional care and caution may be necessary due to the unique adaptations required for minimally invasive techniques. CAUTION: Federal law (USA) restricts this device to sale by or on the order of a physician. For more information contact your local Medtronic Sales representative or call Customer Service toll-free at 1-800-328-1357.