Cardiopulmonary bypass (CPB) is a medical procedure used during cardiac surgery. Several safety devices and measures are used during CPB to ensure the safety of the patient. Some of these include:
- Cardioplegia solution: This solution is used to induce cardiac arrest, allowing surgeons to work on the heart without it beating.
- Perfusion monitors: These devices continuously monitor parameters like blood pressure, oxygen saturation, and temperature to ensure the patient's well-being during the procedure.
- Heat exchangers: These help regulate the patient's body temperature during CPB, maintaining it within a safe range.
- Oxygenators: These devices oxygenate and remove carbon dioxide from the blood, serving as artificial lungs during the procedure.
- Filters: CPB circuits often incorporate filters to remove air bubbles and debris from the blood to prevent emboli.
- Pressure and flow alarms: These alarms alert the perfusionist or surgeon if there are issues with blood pressure or flow in the CPB circuit.
- Blood conservation systems: These systems are used to minimize blood loss and reduce the need for blood transfusions during the procedure.
These safety devices and measures help ensure that CPB is conducted with the utmost care and safety for the patient.