Cranial Strain Patterns and Axes Flashcards
Cranial Vault Contact
Thumbs: Frontal Index: Greater wing sphenoid Middle: Anterior to ear Ring: Mastoid process Pinky: Occiput Palms: Parietals
Left Torsion
Saggital axis (opposite)
Air hands: rotate opposite directions w/
Lt index going up, Rt index going down
Right Torsion
Saggital axis (opposite directions)
Air hands: rotate opposite directions w/
Rt index going up, Lt index going down
Right Sidebending Rotation
Saggital axis (same), 2x vertical axes (opposite)
Air hands: spread and scrunch
Rt hand gets wider, Lt hand gets narrower
*named based on wide side
Left Sidebending Rotation
Saggital axis (same), 2x vertical axes (opposite)
Air hands: spread and scrunch
Lt hand gets wider, Rt hand gets narrower
*named based on wide side
Superior Vertical Strain
Parallel transverse axes (same)
Air hands: rotate same direction
Lt and Rt hand rotate forward
*named for base of sphenoid movement
Inferior Vertical Strain
Parallel transverse axes (same)
Air hands: rotate same direction
Lt and Rt hand rotate backward
*named for base of sphenoid movement
Left Lateral Strain
Parallel vertical axes (same)
Air hands: parallelogram
Pinkies shift Lt, Index fingers shift Rt
Right Lateral Strain
Parallel vertical axes (same)
Air hands: parallelogram
Pinkies shift Rt, Index fingers shift Lt