To these we are adding 3 cases, making a total of 193. Two of our 3 patients were treated by embolectomy, and 1 by supportive measures, including lumbar sympathectomy without removal of the embolus.

To the Editor: The article on unilateral pulmonary embolectomy by Bradley et al. and subsequent correspondence appearing in the October 1 and December 17, 1964, issues of the Journal have posed ...