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Trigeminal Neuralgia
This is a disabling condition characterized by severe,
repetitive, sharp stabbing pains involving the upper, middle, or lower
face on one side. While it may in its early stages respond well to
certain medications like Tegretol and Neurontin, often over time higher
and higher doses are required, and the medication may even become ineffective.
The cause of the disorder is a small blood vessel pushing against
the trigeminal nerve (which supplies sensation to the face.) This causes
short-circuiting between the nerve fibers and a severe pain syndrome
results. One of the main surgical treatments for this disorder is called
microvascular decompression. Through a small access (quarter-sized)
behind the ear the vessel is microsurgically dissected away from the
nerve and a small custom-fitted Teflon pledget is interposed to maintain
that separation. In the patient’s case illustrated below, he awakened
from surgery with no pain, and he was able to discontinue all his medications.
Metastatic Brain Tumor
Brain tumors may arise from the brain, or spread there from other
organ systems (metastases). If there is one solitary metastatic tumor,
surgery to remove this is often considered. This is an example of a
metastatic tumor from the esophagus in the primary somatomotor cortex
shown in Figure A (outlined by box). This produced weakness and numbness
of the arm on the opposite side of the body. After complete surgical
resection, the postoperative scan shown in Figure B shows no residual
tumor. Surgery is more risky when these tumors are in important areas
of the brain such as this. This patient went on to make a full recovery.
Osteoporotic Compression Fracture
With loss of calcium due to osteoporosis, the vertebrae become weak
and brittle. Each year there are 700,000 vertebral compression fractures
from osteoporosis in the U.S. Wedge compression fractures can produce
persistent severe back pain that does not improve with conservative
treatments in at least one third of these patients. Treatments have
been developed to deliver support to the fractured vertebrae by minimally
invasive means. Dr. Stechison was the first surgeon in Atlanta to use
Opti-Mesh. This
product allows introduction of a polyethylene sac filled with bone
graft into the fractured vertebra in an attempt to restore the height
of the vertebra and to stabilize the fracture. This involves no incision.
This has resulted in complete pain relief in some patients with isolated
pathology, and in substantial pain relief in others. As with all surgery
there is never a guarantee, and therefore, a realistic expectation
is a high probability of relieving a substantial amount of pain in
most patients. The benefits when realized should be almost immediate.
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