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
2 types of views MRI
sagittal (side view) and axial view top view down
Degenerative changes
does not mean it is preexisting, just means changes in neck consistent with age
Osteophytes:
bone spurs
Spinal cord compression injuries
motor skills, balance, dropping stuff, bladder issues, finger gets stuck in a position, (hand stuck claw—cusp of paralysis)
MRI stage
Conservative Chiro and PT has provided either no relief or only temporary. It is time for surgical and pain mgmt.
Should be scheduled for a consultation with a surgeon or pain mgmt. specialist within a week of the MRI
-don’t let time pass allows client to minimize injury
trigger point injections
oTrigger point injections- muscular, muscle spasms, typically for extremities
When use:
* Build quick value for elderly or unwilling to treat clients
* Lower policy limits (10K or less)
* Client needs to understand that this is strictly muscular and will not address neural compression component of spine injuries
PRP stem cell injections
(platelete rich plasma)
Similar to trigger point, won’t build much value to case
Can be very expensive even tho do not substantially drive up case value in adjusters eyes
Facet joints
are paired structures at the back of each vertebra (spinal column bones). The facet joints, like other joints in the body, form a working motion unit that allows movement between two vertebrae
Facet mediated pain
Result of damaged capsule in the facet joint
MRI will not sho the damaged torn capsule as it is too small
But MRI will show edema/fluid near the facet joint, indicative of recent trauma
So when adjuster says no bulge or herniation on the MRI. Tell them the are correct…because disk disruption has nothing to do with facet mediated pain symptomology – pain on extension and pain reduction on flexion which unloads the facet join
FACET INJECTIONS
- Trying to hit the generally area of the facet joint. Diagnostic and therapeutic at the same time. Trying to determine which joint hurts
o Pain relief tells physician located damaged area - Should result in 1-2 weeks of relief
- Client needs to understand this is likely only temporary
- This injection along with prior chiro pt treatment and MRI should result in tender of a 10K policy
MEDIAL BRANCH BLOCK (FACET)
- More focal than facet injection
- Focused n getting pain relief at the correct location of the affected nerve
- Provides day or two of relief
- Usually used to pinpoint the spot of the Rhizotomy or ablation
- Facet injection with medial branch block and reco for subseq radiofrequency ablation could/should result in tender of policies up to 30K