05465717 is referenced by 564 patents and cites 8 patents.

Apparatus for mapping a wall of a heart forming a chamber in the heart comprising a guiding catheter having a lumen extending therethrough and a mapping catheter having a shaft that is slidably mounted in the lumen of the guiding catheter. A basket assembly is provided and is comprised of a plurality of circumferentially spaced-apart longitudinally extending arms having proximal and distal extremities. The proximal extremities of the arms are secured to the distal extremity of the shaft of the mapping catheter. Each of the arms includes a member formed of a material having a recoverable strain in excess of 1% and has an outwardly bowed shape memory. At least one electrode is provided on each of the arms. Conductors connected to the electrodes are carried by the arms.

Title
Apparatus and Method for ventricular mapping and ablation
Application Number
656764
Publication Number
5465717
Application Date
August 15, 1994
Publication Date
November 14, 1995
Inventor
Gholam Reza Zadno Azizi
Newark
CA, US
Mark L Pomeranz
Los Gatos
CA, US
Mir A Imran
Palo Alto
CA, US
Agent
Flehr Hohbach Test Albritton & Herbert
Agent
Harold C Hohbach
Assignee
Cardiac Pathways Corporation
CA, US
IPC
A61N 1/05
A61B 5/04
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