Iatrogenic arterial injuries resulting from invasive procedures.
The many invasive arterial procedures that require cannulation of an artery with a large or traumatic catheter can be expected to produce iatrogenic injuries in a certain number of patients. While almost all arterial cannulation procedures are performed by physicians, nurses play a major role in performing baseline assessment of arterial blood flow, monitoring indwelling catheters, and detecting evidence of arterial injury. Clinical manifestations may appear during a procedure, while an indwelling arterial catheter is in place or after the catheter has been removed. Vigilant attention is essential to prevent serious injury or death due to a complication of an iatrogenic arterial injury.