Medical Flashcards
Five pillars of a case
1 policy limits
2 liability
3 property damage or scene photos with premis case
4 MRI results
5 prior medical history
Spinal anatomy
Bones in total
- 7 cervical
- 12 thoracic
- 5 lumbar
- 5 sacrum
- 5 coccyx
Tyes of abnormal discs
Bulge
Herniation (focal) focal means it takes up less than 25% of the space
Herniation with sequestration- floating around in spinal cavity
Extruded disk- blown out disc
Herniation (focal) focal means
it takes up less than 25% of the space
Herniation with sequestration
floating around in spinal cavity
Two parts of a disc
: annulus and nucleus
Extruded disk
blown out disc
3 structures in neck, 2 in back
Spinal cord, nerve root, Thecal sac (surrounds cord):
Doctors don’t do surgery for …
…for pain, alone
-Prevent a ticking time bomb
-They do surgery for Neuropathic and neurogenic issues: cord/ nerve
-Maybe for pain if it is chronic for more than a year alone
Nerves are ______, Spinal cord injuries cause __________
Nerves are sensory, spinal cord are motor function issues
So if shooting pain: Nerve impingement or touching
Nerve pain could be __________ (2 things)
- DISC HAS COME OUT & HITTIN THE NERVE
- CHEMICAL IRRITATION: RECENT TRAUMA TO THE AREA SO THERE’S A CHEMICAL REACTION HAPPENING DUE TO THE BODY SENDING PROTEINS TO THE AREA AS THE BODY’S WAY OF HEALING ITSELF.
WHY DO I BRING THAT UP??? . . . PLANT THE SEED DAY 1 . . . LIKELY TO
CERVICAL SPINE DERMATOMES
Stenosis
disc pushes on the nerve
A good word for us, game one
Spurling test
doc trying to create a stenotic issue, to determine, determine where pain radiates too
Hoffmans Sign test
for cervical herniated disc
Flicking middle finger, looking for an involuntary response in pointer finger
Myelopathy
Spinal cord compression
A nervous system disorder that can permanently affect the spinal cord. It causes a loss of sensation, loss of function, and pain or discomfort.
Lumbar radiculopathy
Sciatica AKA
inflammation of the nerve root in the lower back, pain and irritation in back and down the legs, involves sciatic nerve
Why have surgery for nerve pain
squeezing finger analogy, blood comes back into finger, but not if it is for a long time: like a garden hose, cut the supply for the nerve root off. A year or more, when we go into decompress it, wont be able to get the blood supply back
Lumbar pathology physical exam findings
positive straight leg raise test
Buzz words in MRI
Flattening
Hitting
Contacting
Abutting
Touching
Most surgeons don’t mess with …
the c2 c3 because too close to the brain stem
Edema
fluid, inflammation, Means a recent trauma or injury, especially if within the same month as accident
migrates
moving, maybe a sequestration
Neural foraminal stenosis
tells you which side the pain will go, nerves, radiologist is saying the canal is narrowed and is now pushing on the nerve.
A condition, narrowing in parts of spine cause compression of spinal nerves. most cases don’t cause symptoms, but can. Rest to surgery are the options
Mass effect
term used to describe the effect of a growing mass that results in secondary pathological effects by pushing on or displacing surrounding tissue. Mass effect can occur in any part of the body where a lesion grows and compresses adjacent structures, such as the brain, muscles, abdomen, or pelvis. Mass effect can cause symptoms such as pain, swelling, neurological deficits, or organ dysfunction.
brain: when something is pushing on something, brain is being squeezed bc blood fills up