Online Handout Info Flashcards
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Basic Principles of PNF
Patient’s Position Therapist’s Body Position Manual Contact Elongation, Spring Test, Stretch Stimulus Resistance Verbal Command Use of Visual Execution of Proper Pattern Facilitation of Optimal Timing
Motor responses that are affected by manual contact
Strength or power
Direction of movement
Effect of manual contact on direction of movement is that it decreased ______ _______ ____ created by multiple contacts, patients response is easier or more precise.
conflicting sensory input
Application of appropriate manual contact
Lumbrical Grip
Identify specific location for contact
Should follow Three C’s
Muscles used by lumbrical grip
Intrinsic muscles
Contact surfaces used by manual contact
Palm - especially thenar and hypothenar eminences
Finger pads, not finger tips.
Correct contact is the specific point which facilitates the ________ in the correct direction. General guideline is to choose a surface which faces directly into the ________ desired.
appropriate contraction, line of movement
Three C’s of Appropriate touch
Confidence
Control
Compassion
Learn to be invited in by the patient to the appropriate depth.
Two types of muscle contractions
Isotonic
Isometric
Types of Isotonic Contraction
Concentric - Shortening contraction
Eccentric - Lengthening contraction
Maintained Isotonic - No movement but with the intent to move.
Commands for isotonic contractions
Concentric: Push, Pull
Eccentric: Let go slowly, or Slowly let go
Maintained Isotonic: Keep it there, or Don’t let me move you.
Resistance of an isometric contraction:
Slow and Low
Commands for an Isometric Contraction
Hold It
Don’t let me move you. Don’t Push
Most effective use of an isometric contraction is facilitating and training the ______ contractions throughout the body. Used to facilitate a ______ response.
Core muscle, fiber specific
Resistance can be affected by:
Patient’s position Gravity Existing reflexes The diagonal pattern The position of the distal component.
Differences between use of traction and approximation. in the categories of joint pain, type of force, and postures used
Traction Used with painful joints Elongation of a segment Mostly used in NWB postures Approximation Carefully used with painful joints Compression of a segment Used in mostly WB postures.
The use of traction and approximation ads and additional ___________ to the directional resistance.
Force Vector
The therapist must be aware of the ___________ created by both the restaance and traction or approximation to ensure smooth and appropriate resistance.
Resultant force
The therapist must be sure to avoid using traction or approximation to ___________ the movement rather than _________ the resistance
Assist
Enhance
Traction is the elongation of a segment to __________ of the segment’s core muscles and promotes a _____________
Increase muscular response
CoreFirst movement strategy
The direction of traction is always applied ______________ and is ________ in force
Away from the apex of motion
consistent
Resistance must be ___________ to balance the force of the traction
Graduated
Approximation is the compression of a segment to _________
Promote stability
The desired response during approximation can be initiated or reinforced by a reflex producing ________ followed immediately by _____________
Quick Approximation
Maintained Approximation Pressure