What Is Transdiaphragmatic Pressure?
The Transdiaphragmatic Pressure Is Measured by Placing a Thin-Walled Balloon Transnasally at the Lower End of the Esophagus, Allowing Reflection of the Changes...
The transdiaphragmatic pressure is measured by placing a thin-walled balloon transnasally at the lower end of the esophagus, allowing reflection of the changes in pleural pressure. Then, a second balloon manometer is placed in the stomach to measure changes in intra-abdominal pressure.
How is Transdiaphragmatic pressure measured?
The test is performed by placing an esophageal catheter with an esophageal balloon and a gastric balloon. The difference between the pressures measured at the 2 balloons is the transdiaphragmatic pressure. Patients with diaphragmatic dysfunction and paralysis have a decrease in maximal transdiaphragmatic pressure.
What does Transdiaphragmatic mean?
: occurring, passing, or performed through the diaphragm transdiaphragmatic hernia transdiaphragmatic pressure.