Clouse M E, Costello P, O'Leary D H
J Can Assoc Radiol. 1984 Sep;35(3):305-7.
A modified Grollman catheter and a Dormia basket offer a simple method for removal of intravascular foreign bodies in about 30 minutes. This technique minimizes the likelihood of damaging the intimal wall or heart valves while allowing excellent maneuverability.