| 摘要 |
A urinary catheter and method of its use for measuring the internal pressure of a human or other mammal. The catheter includes three lumens, or channels. The first lumen is dedicated to draining urine, the second lumen is dedicated to a retention balloon, and the third lumen is available for connection to a pressure transducer. In use, the catheter is installed in a patient, the third lumen is filled with a pressure transmitting medium, connected to a pressure sensor, and the patient's intra-abdominal pressure is monitored without interruption of the urine flow.
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