Intro to BLT, Still's and FPR Flashcards
What are the direct OMT techniques?
MFR, INR, ST, MET
What are the combination OMT techniques?
MFR, Stills
What are the indirect OMT techniques?
MFR, INR, BLT, FPR
What is BLT?
The method involves the minimization of periarticular tissue load and placement of the affected ligaments in a position of equal tension in all appropriate planes so that the body’s inherent forces can resolve the somatic dysfunction.
What article is BLT based on?
“Osteopathic Technique of William G Sutherland” from 1949 Year Book of Academy of Applied Osteopathy
In BLT, what are primarily involved in the maintenance of the somatic dysfunction and are used in the reduction of the SD?
ligaments
What was Dr. Still’s Lesson to Dr. Sutherland?
A pt who steps on a nail would draw his leg away, causing a membranous strain between fibula and tibia.
What are the indications for BLT?
- SD that involve ligamentous articular strains
- Areas of lymphatic congestion or local edema
What are the contraindications for BLT?
- fractures
- open wounds
- soft tissue or bony infections
- abscesses
- DVT
- anticoagulation, disseminated or focal neoplasm
- recent post-operative conditions over the site of the proposed treatment
- aortic aneurysm
What are the side effects of BLT similar to?
post-exercise soreness
What is the type of motion at an articulation determined by?
shape of the joint surface, position of the ligaments, and forces of the muscles acting upon the joint
ligament tension is (more/less) variable than muscles?
LESS because ligaments do not stretch or contract as muscles do
In normal movements, does the total tension within a ligamentous articular mechanism change?
No, only the relationships between the joint’s ligaments and the position of the joint
What are the biochemical changes secondary to immobilization?
- fibrofatty infiltrates in capsular folds and recesses (longer=more infiltrate)
- loss of water and glycosaminoglycans in ground substance
- collagen fiber lubrication associated with maintenance of interfiber distance (must be maintained for smooth movement)
- microadhesions form and new collagen is laid down haphazardly
- immobilization for >12 weeks results in loss of collagen since rate of degradation > rate of synthesis
How much force is needed to move an immobilized joint? After several repetitions?
10 times normal force;
3 times normal force