气管切开术套管原位，马
A self-retaining metal tracheostomy tube in place in the tracheotomy incision in a horse. The amount of hemorrhage evident here is typical immediately after placement of the tube.
Courtesy of Dr. Amelia Munsterman.
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A self-retaining metal tracheostomy tube in place in the tracheotomy incision in a horse. The amount of hemorrhage evident here is typical immediately after placement of the tube.
Courtesy of Dr. Amelia Munsterman.
