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...
During endoscopic carpal tunnel release, physicians insert an optical device through a small incision into the carpal tunnel of the wrist in order to release pressure of the median nerve, which passes through this canal into the wrist.
The indications for amputation of part or all of an extremity include: trauma that is beyond repair; tumor of the bone, soft tissue, muscles, blood vessels, or nerves; extensive infection that does not respond to treatment or contributes to septicemia; and a variety of vascular diseases....
Physicians are now able to open an airway in the trachea by controlled percutaneous introduction of tracheostomy tubes. Elective percutaneous dilatational tracheostomy (PDT) is the gradual dilation of the tracheal entrance site made by sequentially sized dilators being placed over a wire guide,...
