A Mapleson F breathing circuit, also known as the Jackson-Rees modification, is a specific type of breathing system commonly used in pediatric anesthesia and respiratory care. This system is designed to deliver anesthetic gases and oxygen to pediatric patients, allowing for controlled ventilation during surgery or in cases of respiratory distress.
The Mapleson F circuit is lightweight and easy to use, making it ideal for infants and young children. It consists of a fresh gas inlet, a reservoir bag, and a pressure relief valve (in some cases). The circuit allows for manual ventilation by squeezing the reservoir bag, which provides the necessary air or anesthetic mixture to the patient’s lungs. The exhaust gases are vented from the open end of the system, making it simple and effective for controlled ventilation in pediatric settings.
This breathing circuit is commonly used in operating rooms, intensive care units, and emergency departments, ensuring effective airway management for infants and children during medical procedures.