Thoracic disc herniations. They’re not very ordinary. They are not discussed
much. But thoracic disc herniations do exist. The C7/T1 disc herniations are
even more unusual and are shared in the spine literature
more because of their unusualness. Paramus Medical & Sports Rehabilitation Center welcomes
unusual! Unusual warrants care and attention.
Paramus Medical & Sports Rehabilitation Center tends to unusual presentations like thoracic
disc herniations, especially those at the C7/T1 spinal
level which is also known as the cervicothoracic
junction where the neck connects with the upper back.
Unusual Disc Herniation
C7/T1 disc herniations are unusual
from their adjacent segments, cervical disc herniations (neck) and
thoracic disc herniations (mid-back). Why? They have a habit of herniating laterally (out to the side) rather
than centrally. What makes that unusual? The C7/T1 disc level does
not typically have Luschka joints. These joints secure
the intervertebral discs in place and reduce the risk of
herniation. They allow flexion and extension and limit
the amount of lateral flexion in the neck. There is a report of a rare occurrence
of a central C7/T1 disc herniation that produced
lower extremity numbness and weakness in addition to
gait disturbance though in a patient who had no or very little hand-related
symptoms that would
otherwise be expected. (1) Know that your
Paramus chiropractor will do a careful examination and
figure out the root cause
of your pain with familiarity of unusual incidences
like this.
Symptoms of C8 Disc Herniation
C7/T1 disc herniations make up 3.5% to 4% of all herniated cervical discs. (2,3) They are likely to be misdiagnosed due to their unusual
neurological findings. C7/T1 disc herniations (aka herniations of the C8 disc) produce
weakness in hand muscles. The C8 nerve
roots extend outward between the C7 vertebra and the T1 vertebra. (4) They sit
above the C8 disc making it unusual for a disc herniation to compress
the C8 nerve. (5) Nonetheless when it does, a C7/T1 disc
herniation usually shoots pain down the arm into the ring and
pinky fingers (which sometimes confuses the case as pain
here is also indicative of ulnar neuropathy). (3,4)
It will not be confusing to your
Paramus chiropractor though! Paramus Medical & Sports Rehabilitation Center knows
the tests to do and questions to ask to determine the diagnosis.
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Listen to a podcast about neck pain helped with Cox Technic.
"This information and website content is not intended to diagnose, guarantee results, or recommend specific treatment or activity. It is designed to educate and inform only. Please consult your physician for a thorough examination leading to a diagnosis and well-planned treatment strategy. See more details on the
DISCLAIMER page. Content is reviewed by
Dr. James M. Cox I."