Lumbar Spinal Cord Stimulation wire electrode malpractice multimedia

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Uploaded by on Apr 25, 2011

http://www.medilaw.tv Lumbar Spinal Cord Stimulation wire electrode malpractice multimedia. This movie illustrates the technique for performing a lumbar spinal cord stimulation using a wire electrode. This movie shows patient positioning, skin preparation, insertion of two wire electrodes, test stimulation, extension lead tunneling, pulse generator connection and insertion over the buttock, and wound dressing.
Special pain nerves carry pain messages from the body through the spinal cord, to the brain. When the messages reach the brain, we become aware of the pain. If the adjacent non-pain nerves in the spinal cord are activated, it can decrease the transmission of the pain nerve's pain messages to the brain and hence decrease our awareness of the pain.
Lumbar Spinal Cord Stimulation wire electrode malpractice multimedia.
Spinal cord stimulation is used to decrease the sensation of pain from a particular area of the body by activating the adjacent non-pain nerves. The first spinal cord stimulation system was implanted in 1967. A strip of electrodes on a lead is placed in the epidural space next to the spinal cord in the spinal canal. The lead is either connected by cable to a low voltage battery-powered impulse generator that is implanted under the skin, often in the lower abdomen or upper buttock, or to a receiver under the skin which receives power and instructions from a radio-frequency transmitter worn against the skin. The implantable impulse generator and the receiver/transmitter units are not seen through clothing or heard when operating. They can be programmed to send varying patterns of electrical current to the spinal lead, which masks the painful messages being transmitted to the brain by producing a tingling or numb sensation in the area of the original pain.

The conventional batteries in an implantable generators last two to five years, whereas the rechargeable batteries last five to ten plus years. However the rechargeable batteries take twenty minutes to two hours to recharge. Both batteries eventually need to be replaced by a minor surgical procedure. The conventional generators are best for simple pain patterns and low to moderate pain levels as they are less programmable and they produce lower power output. They can be turned on and off with an external magnet or hand-held programmer. More complex pain patterns requiring higher power output ideally would have a rechargeable impulse generator.
Lumbar Spinal Cord Stimulation wire electrode malpractice multimedia.
The radio-frequency transmitter-receiver systems have the power and control systems outside the body. The transmitter is worn on a waist belt, and its antenna is taped to the skin. The antenna transmits to the receiver just under the skin. They are better for complex pain patterns, as they can deliver more energy and can be programmed to produce complicated electrical patterns. Programming can be done using the external power transmitter. A flat battery in the external transmitter is easily replaced, and does not require a surgical procedure. However radio-frequency systems require daily maintenance, and the transmitter needs to be worn against the skin whenever pain relief is required, which can cause skin irritation.

A trial stimulation is usually undertaken for a few days to assess pain relief during daily activities. You will be asked to keep a diary of the electrical patterns used and their resulting pain relief during different activities. Trial stimulation is not essential, but allows assessment of pain relief, daily function and sleep improvement, and narcotic medication reduction before permanently implanting the generator or receiver. The trial electrode-containing lead is placed percutaneously through the skin by a needle requiring only local anesthesia and some IV sedation. The percutaneous procedures are usually done as an outpatient, that is, in and out of the hospital on the same day. The trial lead is often left in place for one week, then removed. If the trial is successful, the implantable generator or the receiver and new leads are inserted two weeks later, using light sedation or general anesthesia. Larger paddle electrodes require the removal of some bone from a vertebra under a general anesthetic to make room to slide them into the epidural space. In this case, you will need to stay overnight in the hospital. When the leads are implanted, your doctor will position the lead and program the electrical stimulation pattern and ask for your feedback to determine the best pain relief set-up. You will be able to modify the electrical stimulation during daily activities within limits set by your doctor, by using the external programming unit. Lumbar Spinal Cord Stimulation wire electrode malpractice multimedia.

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  • @wolfchick101 I´m 19 and i had done it a few weeks ago and yes you are awake but you cant feel anything. For me it was also the last thing i could do to make me walk again.

  • So are u awake during this process? I am 23 and terrified of needles!!! But this is my slast choice of getting this dune or I won't ever be able to walk right

  • I had this done 1 week 3 day ago and helps my back and leg pain very much

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