The term intravenous (IV) sedation is used to describe the type of anesthesia resulting in the loss of protective reflexes of the patient, but not in unconciousness as with general anesthesia. The purpose of IV sedation is to relax, not to completely anesthetize a patient.
Vascular ultrasound is a noninvasive procedure used to diagnose and locate disorders of the vascular system. Widespread practical application of ultrasonography began in the 1960s. Neurosonography; echocardiography; obstetrical, gynecological, and ophthalmologic ultrasound are additional...
Medical science has developed many procedures to stabilize the spinal column in the lower back and fuse vertebrae. These techniques range from the simplest, lumbar fusion, to the more complex, the use of instrumentation in pedicle screw fixation and Harrington rod placement. Currently, there is...
Implanting radioactive seeds (brachytherapy) into the prostate is considered as effective as surgery for men with early stage prostate cancer. Five years after treatment, men who received brachytherapy were as likely to be as disease-free as similar patients who have undergone a radical...
