A method for positioning an esophageal catheter for determining a pressure associated with the left atrium. As a bi-polar electrode is moved up the esophagus, an electrogram is obtained at each of a series of incremental depths. The length of the negative portion of the largest absolute value segment...http://www.google.fr/patents/US5570671?utm_source=gb-gplus-shareBrevet US5570671 - Method for positioning esophageal catheter for determining pressures associated with the left atrium
Method for positioning esophageal catheter for determining pressures ...
