Shared Flashcard Set

Details

Rhizotomy
Surgical procedure
15
Medical
Professional
04/18/2021

Additional Medical Flashcards

 


 

Cards

Term
True or False; A Rhizotomy severs nerve roots in the spinal cord.
Definition
True
Term
A facet Rhizotomy may provide lasting low back pain by disabling what nerve in the facet joint?
Definition
The Sensory nerve
Term
A Rhizotomy is preformed on what type of patients?
Definition
Patients with muscle spasticity that is unresponsive to medication or injectable therapy. Also on children with Cerebral Palsy.
Term
What type of technology do they use to locate the spinal cord tip?
Definition
Ultrasound and Xray
Term
What type of equipment is used to test the electrical patterns in the muscles?
Definition
Electromyography
Term
Over what part of the body is the incision made?
Definition
a 1 to 2 inch incision is made over L1.
Term
What does the surgeon use to sever the nerves?
Definition
A laser or electrosurgical probe.
Term
A position is the Patient in for this procedure?
Definition
Prone... the nurses will moan!
Term
A direct application of Fentanyl is used at the end of the procedure for what?
Definition
Pain relief
Term
The skin prep, draping and special equipment and supplies for this procedure are same as for a Laminectomy. True or False
Definition
True
Term
There is a special rubber pad used for what purpose?
Definition
The pad provides a division between the sensory and motor nerves. It protects the motor nerves and allows the sensory nerves to be tested and selectively eliminated.
Term
Where are the nerves placed on the pad?
Definition
The motor nerves will be placed underneath the pad for protection and the sensory nerves stay on top.
Term
After the sensory nerves are identified and separated, they are tested. WHY?
Definition
They are tested with electromyography to record electrical patterns in the muscles. the damage is rated 1 to 4. 4 being the most severe.
Term
What layer is closed after the nerves have been severed?
Definition
The Dura Mater is closed.
Term
Between what vertebrae are the nerves tested and severed?
Definition
Between spinal nerves L2 and S2.
Supporting users have an ad free experience!