“Prelude Scientia Chiropractic”

Rochester Spine Care , 493 37th St. NE., Rochester, Mn. 55906

(All Mail to Data Center Please @ )

Conservative Care Quality Assurance Services, P.O.Box 1116, Hayfield,  Mn. 55927

 

Dr. John D. Reid, D.C.      By agreement of all contributors to this project this first release and possibly many more will be free to professionals seeking more information relating to ultrasound spine scan;  Date:  03/12/07         

The day after valentine’s day the 3 D ultrasound spine scan system was delivered.  After 6 hours of temperature & humidity acclimation it was unpacked and gleefully set up in Rm.#2.  I suspected it might be stressful learning a new and very advanced system so I decided to sequester it in room two so I could wrestle with it as I desired, and ignore it if I needed to.  I was determined to keep my stress levels reasonable, and reading the manual that came with it I discovered a  sometimes rough translated text that promised to be challenging.   

I now call the system the “little BIG machine” since though physically small its capabilities are greater than my original Picker B arm research unit which was 6 feet high and weighed in at a bit over 800 Lbs.  I once calculated that the Picker unit had a potential for over one billion tuning combinations.  This little 27 Lb. Miracle 3D system has at least the same potential, and possibly greater.  It was definitely not a “turn it on and go” type system.    

I won’t bore everyone with the gory details of learning this magnificent system while battling for life with the two huge snow storms that hit shortly after the system arrived, but suffice it to say I lost a whole week of learning time since I was so exhausted from keeping home and commercial property secure and heated despite power failures.  I just had to let everything go easy for a week after the snow storms.  Thus I just practiced my usual 12 hour days and enjoyed the familiarity of my old Shimadzu ultrasound spine scan high resolution 3.5 Megahertz two dimensional pictures system.  For one week after the blizzards room two and the little BIG machine saw little action.    

But it was good because I then came back with gusto and had the first three dimensional spine section on screen two hours after I first turned the system on again.  Definitely neat stuff.  {Example of difficulty:  The 3D routines lead to presentation of the 3D image as a brick-like block BUT fanny end toward the operator.  It looks like any other 2 dimensional image seen already on the 2 dimensional scans. The textbook instruction manual says nothing much after "and now you have 3D picture!".  Well, it took considerable experimentation and trial after trial to discover #1. An external mouse or trackball must be attached to one of the USB ports, and then, and only then #2. can the fanny be clicked on and the brick turned very neatly to present whatever aspect of the 3D capture one desires. The keyboard trackball disengages when the 3D routine is called for. Only the external USB connected trakball or mouse will turn the brick-like image. }

YES the ligament signs from 2 D are obviously ligaments when a 3 D section is run.  (They actually look like ribbons in 3D)

YES patients who are feeling good often have heavier fibrous repair signs in the region of former trouble than in other regions.  The fibrous strengthening becoming suddenly more dense is obvious on 3D section captures as the spine is swept along. 

YES the inflammation (more white) signs along the spine are obviously micro lymphatic dilations servicing the nerve roots, facet capsules, and vertebral (periosteum) surfaces.  The lymphatic “beads on a string” nature of the dilated (more white fatty reflective) structures is obvious in 5 megahertz, 6.2 megahertz, 7.5 megahertz, and 8.2 megahertz, and 10 megahertz, with 3D sections showing the superficial continuum nature of the regional lymph structures.   

The adventure continues, but I can see the five different frequencies high resolution nature of the little BIG machine is going to be much more difficult to teach to other doctors.  The low frequency lower resolution machines often shifted into a scattered dashes pattern that signified lymphatic dilations and inflammation. The resolution was better horizontally compared to vertically, so little lymph spheres expanding looked like dashes.  It was easy to teach via “look for the dashed textures”.  This new system is much closer to MRI resolution and thus no more analogies are possible.  I will have to teach it via “look at the little lymph spheroids getting bigger” and that is simply that.

 

The new system also has a mere 50mm wide transducer for linear work.  The whole situation from teaching to survey work would ideally benefit from a 100mm wide transducer that

#1. Captured more anatomy:

#2. Captured more gross (lower resolution) features: in 4.0 megahertz:

(Maybe even it could employ spacers between crystals to gain the 100 mm width)

#3. Was strictly designated “orthopedic joint survey work”:

#4. Was restricted to sale ONLY in conjunction with the 50mm

(5.0, 6.0, 7.5. 8.2, 10 MgHrtz) high resolution transducer probe.

 

The protocol would then be possible as:

 First survey the spine in wide anatomy (100mm) lower res.

Then take detailed views (50mm hi Res) in areas of inflammation and high degree of diagnostic interest.  

Enabling that protocol would be excellent:

Further concept is to be able to label the three D directly via a video over ride keyboard:

Presently the 3 D must either be anticipated with a title page first and/or receive a post label using another

title page and then the label page(s) and the three D need to never be separated by slicing apart physically.

One page with everything or at least titles over-laid on the original I think would give a stronger legal

record.

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