What does "5 French introducer sheath" mean in a report or doctor's letter? In our medical dictionary, you will find a patient-friendly explanation of the meaning of this medical term.
A "5 French introducer sheath" is a medical tool used during certain procedures. It's a thin, flexible tube that doctors insert into a blood vessel. The "5 French" part refers to the size of the tube, with "French" being a unit of measurement used in medicine. The sheath serves as a pathway for other medical instruments, making it easier for doctors to perform procedures without causing unnecessary damage to the body.
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