DIFFERENCE BETWEEN MET & PNF Presented by: Hadia Mir Hifza Mumtaz Qasfa Naz Sonia
What is MET? Muscle Energy Technique (MET) is a form of manual therapy in which the patient actively uses their muscles against a controlled resistance applied by the therapist PNF What is PNF? Proprioceptive Neuromuscular Facilitation (PNF) is an advanced flexibility training technique that involves both stretching and contracting the targeted muscle group to enhance range of motion.
Purpose of MET Lengthen shortened muscles Strengthen weak muscles Improve joint mobility and range of motion Restore muscle balance Purpose of PNF Increase flexibility and range of motion Improve muscular strength Enhance neuromuscular coordination Facilitate muscle lengthening
MET Techniques The patient is positioned to stretch the target muscle. The patient then performs an isometric contraction against resistance. After holding for a few seconds, the muscle is relaxed and stretched further. PNF Techniques Involves an isometric contraction of the target muscle. Followed by a passive stretch and a period of relaxation. Often involves practitioner assistance to enhance the stretch
Types of MET Post-Isometric Relaxation (PIR) Reciprocal Inhibition (RI) Joint Mobilization Types of PNF Hold-Relax Contract-Relax Hold-Relax with Agonist Contraction
Benefits of MET Non-invasive and safe Enhances neuromuscular function Can be used on a wide range of patients Reduces pain and discomfort Benefits of PNF Enhances muscle elasticity Increases muscular strength Improves motor performance Can be adapted to various fitness levels
Comparison - Contraction Type MET: Isometric contraction against resistance PNF: Involves both isometric and isotonic contractions with practitioner assistance
Comparison - Focus MET: Balancing muscle function and improving joint mobility PNF: Directly increasing flexibility and range of motion
Comparison - Practitioner Role MET: Provides resistance and guides patient contractions PNF: Assists in stretching after contractions and guides the entire process
Application in Therapy MET: Commonly used for joint dysfunctions, muscle spasms, and pain PNF: Often used in rehabilitation to improve mobility and strength post-injury
Practical Use Cases MET: Effective for conditions like sciatica, joint stiffness, and muscle imbalances PNF: Useful for enhancing athletic performance, post-surgery recovery, and stroke rehabilitation
Research Evidence Studies show both MET and PNF are effective for improving flexibility and muscle function, with each having unique benefits depending on the clinical scenario Choosing the Right Technique Choice between MET and PNF depends on: Patient's condition and goals Therapist's skill and experience Desired outcome (e.g., pain relief, increased ROM
Conclusion MET and PNF are both valuable techniques in physical therapy and rehabilitation. Understanding their differences helps in applying the most appropriate technique for each patient's needs.