US Patent 7842076 Systems and methods for treating a hollow anatomical structure

A treatment system for occluding a hollow anatomical structure comprises a treatment device sized for insertion into a hollow anatomical structure. The treatment device comprises a therapeutic element configured to treat the hollow anatomical structure. The system comprises a sensor configured to sense a first treatment parameter. A controller is in communication with the treatment device and with the sensor. The controller is configured to determine a second treatment parameter based on the first treatment parameter and output the second treatment parameter.