This application is a continuation of application Ser. No. 07/791,878, filed Nov. 13, 1991,
now abandoned which is a continuation-in-part of US patent applica tion Ser. No …

Tissue impedance or tissue impedance in combination with tissue temperature is used to
control electrosurgical tissue treatment. Tissue impedance alone provides better control of …

Failure events detected by a laser surgery monitoring feedback circuit are analyzed in order
to distinguish between events that result from fiber breakdown and those arising from other …

The invention features a treatment method of deeply seated tissue and a corresponding
medical instrument. The medical instrument includes a light guide adapted to transmit light …

This application is a continuation of application Ser. No. 08/045,369, filed Apr. 9, 1993,(now
abandoned) which is a continuation-in-part of US patent application Ser. No. 7/791,878 filed …

Guidance systems for guiding a catheter through tissue within a body are described. In one
form, the system is implemented in connection with a catheter which includes a catheter …

3,858,577 1/1975 Bass et al.. Dialog Summary of abstracts and titles in the Scientific and
4,266,549 5/1981 Kimura. medical device databases, pp. 1-9. 4,360,031 11/1982 White …

The present invention involves a medical delivery system capable of emitting radiation with
wavelengths between 190 nm and 16 um in one or more essentially directed, predetermined …

US10556123B2 - Method and apparatus for treatment of cutaneous and subcutaneous
conditions - Google Patents US10556123B2 - Method and apparatus for treatment of …

Methods and systems are disclosed for detecting overheating in an optical device before
harmful consequences, such as severe local heating, can result. In one embodiment of the …