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Cervical
Plate
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| What is a cervical
plate? |
A cervical plate is a medically designed
implant used during spinal instrumentation
and fusion procedures to provide neck
stability. Cervical plates enhance the
rate of fusion and, in some cases, may
reduce the need for external bracing following
surgery.
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| How many
plates are needed? |
Depending on the procedure and the number
of spinal levels involved, one or more
plates are implanted. The plate is held
in place by screws set into adjacent vertebrae.
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| What are
plates made of? |
Titanium is the metal of choice for many
spinal implants including plates and screws
because it has a high resistance to corrosion
and fatigue, and is MRI compatible.
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| Are all
plates the same size? |
No. The plates and screws come in different
lengths and screws are available at fixed
or variable angles. Plates are designed
for either anterior (front) or posterior
(rear) placement.
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Cervical Plate
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Screws Hold Cervical
Plate in Place
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Cervical plates are part of an instrumentation
system, which provides the surgeon with
specialized tools to perform a precision
fit. The plates are manufactured to conform
to the contour of the spine. When the
plate requires adjustment, a contouring
tool is used to customize the fit to the
patient's cervical anatomy.
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| What causes
cervical instability? |
Cervical instability can result from
trauma, congenital deformity, or spinal
reconstruction. Pseudoarthrosis, or the
nonunion of bone (e.g. fracture), is another
cause of cervical instability. How is
a cervical plate used? Cervical fusion
may be performed to relieve pressure on
nerves, nerve roots or the spinal cord.
During the procedure, the offending element
(e.g. intervertebral disc) is removed,
the empty space is filled with bone graft,
and a cervical plate is securely fit covering
the bone graft. The cervical plate keeps
the bone graft in place and provides stability
between the vertebrae above and below
the graft site. This stability facilitates
fusion - a joining of bony structures.
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TAIWAN SPINE CENTER
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