Final answer:
A pneumatic tourniquet is often used in orthopedic procedures involving surgery on the bones, joints, and associated tissues, where it helps in creating a bloodless surgical field. These devices function similarly to sphygmomanometers that halt blood flow temporarily.
Step-by-step explanation:
A pneumatic tourniquet is frequently used in surgeries to control and limit blood flow to the area of operation. This device functions similar to a sphygmomanometer, using an inflatable cuff to cut off blood flow temporarily. Your question inquires whether it's used for a) Orthopedic procedures, b) Cardiovascular procedures, c) Ophthalmic procedures, or d) Neurosurgical procedures.
The correct answer is typically a) Orthopedic procedures. These include surgeries on the bones, joints, and associated muscles, tendons, or ligaments. A pneumatic tourniquet is utilized in these procedures to create a bloodless surgical field, allowing the surgeon a clearer view and reducing the potential for blood loss. However, usage of a pneumatic tourniquet in surgery should still be carefully evaluated given possible risks and complications.
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