Spenobasilar Lesions and Sutherland Techniques Flashcards
What percentage of the sphenoid lesion patterns are caused by sphenobasilar comp/decomp and are relieved by compression/decompression treatment?
85%-90% of sphenobasilar dysfunctions are caused by and/or addressed by compression/decompression.
What is the axis of a sidebending lesion?
How would you treat/evaluate for sidebend lesion?
A Sidebending lesion has a Vertical or longitudinal axis.
stabilize the occiput, rotate the right wing of the sphenoid anteriorly, left wing posteriorly, etc.
Clinical Significance of Torsion Lesion
Head, Neck, Back pain, Scoliosis, sacrum mimics occiput, eye motion problems, temporal bone dysfunction
List The Sutherland Sphenoid Lesions from least to greatest clinical severity:
Flexion Lesion, Extension Lesion, Torsion Lesion (R/L), Sidebend Lesion (R/L), Lateral Strain Lesion (R/L), Vertical Strain Lesion and Compression Lesion
Who was Dr. Sutherland and what is the Sutherland method or model?
Dr. Sutherland was a pioneer of cranial osteopathy in the early- to mid-1900’s. He was a student of Dr. Andrew Taylor Still.
He identified restriction patterns of the sphenobasilar area of the cranial base and developed corresponding evaluation and treatment methods.
How was Dr. Sutherland’s hypothesis of the sphenobasilar restrictions different from Dr. Upledger’s?
Dr. Sutherland hypothesized that the restrictions were primarily osseus in nature and worked on the assumption that the sphenobasilar joint was a symphysis.
Later research revealed that the sphenobasilar joint is a synchondrosis, which does not allow for some of the motions of the lesions that Dr. Sutherland attributed to the symphysis.
Dr. Upledger: these restrictions are “abnormal membrane and soft tissue tensions and sutural restrictions”.
Is the sphenobasilar joint a synchondrosis?
Yes, the sphenobasilar joint is a synchondrosis.
What does lesion mean in cranial osteopathy?
“Lesion” describes a dysfunctional pattern, or restriction pattern where the area is not able to be at normal positioning, mobility or ease.
Are the Sutherland restriction patterns or Lesions named for direction of ease or direction of barrier?
He named them for their direction of ease or greatest range of motion when tested.
What is the axis for flexion/extension lesion evaluation?
Transverse axis
inferior/superior motion of the sphenoid, no need to stabilize the occiput
What does lesion Origin of Dysfunction “compensatory” vs. “non-compensatory” mean?
Compensatory means origin of lesion is external to craniosacral system.
Non-compensatory means origin of lesion is internal to craniosacral system, or originated within the CSS.
Name the direction of rotation of sphenoid to occiput for each of the Sutherland SB lesions:
opposite:
flexion/extension, torsion, sidebend
same:
lateral strain, vertical strain
none:
compression
Name physiological vs. non-physiological motion in the Sutherland sphenobasilar lesions:
Flexion and Extension: physiological motion
Torsion, Sidebend, Lateral, Vertical: non-physiological motion
Compression: non-physiological position
Must stabilize the occiput while treating or evaluating non-physiological motion of sphenoid
Name the Origin of Dysfunction “compensatory” vs. “non-compensatory” for each Sutherland SB lesion pattern:
Compensatory (external to CSS): flexion/extension, sidebend, torsion
Non-compensatory (internal to CSS): lateral strain, vertical strain, compression
What is the clinical significance of a flexion lesion?
Flexion Lesion complaints tend to be recurring sinus issues, endocrine dysfunction, musculoskeletal pain, headaches, pelvic and lumbosacral instability.