This document discusses muscle energy technique (MET), a manual therapy that uses precisely controlled voluntary muscle contractions against resistance applied by a therapist. It describes the types of muscle contractions used in MET, including isotonic, eccentric, concentric, and isometric contractions. MET can utilize post-isometric relaxation or reciprocal inhibition to lengthen or relax muscles. The document provides examples of procedures and discusses indications like acute muscle spasm or restricted joints, as well as contraindications like fractures or unstable joints. Potential benefits of MET include restoring normal muscle tone, strengthening weak muscles, and improving joint mobility.
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Muscle Energy Technique.(soft tissue mobilization)
1. Muscle Energy Technique
Dr Shrikrishna Shinde
Assistant professor at MVPS College of Physiotherapy Nashik
2. Objectives
Muscle energy technique
Types of muscle contraction.
Principles of MET
Techniques of application
Indications, contraindication of
MET.
Benefits of MET.
3. MUSCLE ENERGY
TECHNIQUE
Muscle energy technique is a manual
therapy procedure which involves the
voluntary contraction of a muscle in a
precisely controlled direction at varying
levels of intensity against a distinct counter
force applied by the therapist.
4. Types of Contraction
Types of
Contraction
Isotonic
contraction
Eccentric
contraction-
Concentric
contraction-
Isometric
contraction
7. It is a type of muscle contraction in which the
muscles shorten while generating force. This
occurs when the force generated by the muscle
exceeds the load opposing its contraction
the muscle elongates while under tension due to
an opposing force greater than the muscle force.
Concentric contraction-
Eccentric contraction-
9. When an agonist muscle contracts and shortens,
its antagonist must relax and lengthen so that
motion can occur under the influence of the
agonist muscle.
The contraction of the agonist reciprocally inhibits
its antagonist allowing smooth motion.
The harder the agonist contracts, the more
inhibition in the antagonist, causing relaxation
Reciprocal inhibition
14. Indication 1.acute muscular spasm or
2.to mobilise a restricted joint
Procedure - The therapist takes the agonist
muscle to its barrier position; then ask the patient
to contract muscle then therapist apply equal
resistance to the patients contracting the agonist
muscle , for 7-10 seconds. Patient relaxes for
around 5 seconds, and then as they exhale, the
therapist takes muscle to the new restriction
barrier, and the process is repeated 3 to 5 times.
Isotonic contraction using Post-Isometric
Relaxation
15. Indication -condition of chronic, fibrotic muscular
spasm.
In this tech. we have to apply same procedure as
PIR. The difference is that we have to target
antagonistic muscle.
Isotonic contraction using Reciprocal Inhibition
16. Lengthen shortened, contracted muscle.
Spasticity.
Strengthen weak muscle or group of muscles.
Indications of MET:
17. Acute musculoskeletal injuries
Unset or unstable fracture
Unstable or fused joints
Contraindications of MET:
18. Restoring normal tone in hypertonic muscles.
Strengthening weak muscles.
Preparing muscle for subsequent stretching.
Improved joint mobility.
The benefits of MET
19. No pain should be caused by MET.
Keep contractions light (20-30% of strength)
Communicate effectively and ensure client is
not experiencing discomfort.
Never over-stretch.
Simple guidelines for using MET:
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