The Activator Technique (Instrument Adjustment)

What is the Activator Technique?

Activator Methods Chiropractic Technique is a chiropractic treatment method using a Mechanical Force Manual Assisted Instrument to deliver a controlled impulse to particular areas of the spine and extremities in order to restore motion. It is an alternative to the manual form of spinal manipulation in which a High Velocity Low Amplitude thrust is used to adjust the spine.

What is the Activator?

The Activator V is a handheld electronic tool which allows for a specific, gentle and controlled adjustment to be delivered. There are multiple settings depending on which area is being adjusted. They range from 1 to 4. The purpose is to create a force wave that is quick and that is localized without any pulling or twisting. This is an advantage as there is less muscle resistance.

How is the Activator used? (See Video below!)

The Activator method relies on a specific protocol. This protocol is based on any changes that you would see in the patient’s leg lengths or leg length inequality. These changes would be evaluated by having the patient perform certain muscle and spinal tests in order to activate certain muscles which are attached to specific vertebrae. If the leg lengths are found not to be the same then there would be a problem in that corresponding area. We would evaluate using this method from the feet towards the head.

Please note, it is very important that the chiropractor is trained and certified to use this instrument as there are specific ways to use it.

Any thorough evaluation always involves the procedure of taking a health history and assessment which may involve orthopedic, neurological and physical components. There is a focus placed on musculoskeletal elements looking for spinal restrictions, postural limitations and any areas of muscular tightness.

The Activator Technique can be used on people of all ages including babies and the elderly.

Please refer to www.activator.com for more information.

To find out if this is right for you contact us to book in for your free 15 minute meet & greet with our Chiropractor!

Written by: Dr. Teesha Geevarghese D.C.

What does the shoulder blade have to do with our shoulder moving?

Scapulohumeral rhythm: What is it?

Refers to the coordination between the shoulder blade (scapula – “scapulo”) and the humerus (the bone that runs between the shoulder and elbow – “humeral”) during shoulder movements. It represents the ratio of movement that is done by the shoulder blade relative to the amount of movement done by the humerus when lifting the arm.

What muscles are involved?

Movement of the scapula is aided by the serratus anterior, and the upper and lower fibres of the trapezius. Whereas, movement of the humerus is initiated by the rotator cuff muscles which includes the supraspinatus, infraspinatus, teres major, teres minor, and subscapularis.

Image 1: Muscles Rotator Cuff (ref below)

What’s normal?

The action of raising the arm up and to the side (abduction) involves a 2:1 ratio of movement from the humerus relative to the scapula. So on an average abduction of 180 degrees – 120 degrees comes from the movement of the humerus while the remaining 60 degrees is achieved from the scapula.

What happens when the ratio is abnormal?

Abnormalities in this ratio is called scapular dyskinesia – which means an impairment in the scapular movement. When the scapula is moving abnormally it can lead to pinching of various structures within the shoulder causing pain when moving the arm.

What can we do?

When shoulder pain is the result of scapular dyskinesia the goals of treatment may include strengthening, stretching, and ultimately promoting proper scapulohumeral rhythm. Your therapist may test to see which muscles may be weakened or tight, assess for incorrect postures, and create individualized exercise prescriptions that allow for the restoration of proper scapulohumeral rhythm.

Contact us today to discuss if physiotherapy is right for you! Book your Free 15 minute meet & greet today!

By: Calvin Lee, Physiotherapist

References:

Image 1: File: Muscles Rotator Cuff.jpg. (2011, August 29). Physiopedia, . Retrieved 18:18, January 28, 2019 from https://www.physio-pedia.com/index.php?title=File:Muscles_Rotator_Cuff.jpg&oldid=44396.

Ankle injury and testing it’s impact on your balance

What to do following an ankle injury? How do you know if your balance has been affected?

Following an ankle or foot injury, proprioception can be negatively impacted and potentially increase the chance for future reoccurrence of injury or falls. Proprioception (or kinesthesia) is the sense though which our body is aware of where are our joints are in space. Common ankle and foot injuries that benefit from physiotherapy focused on strength and proprioception training include ankle sprains, plantar fasciitis, post ankle/foot fractures and tendonitis.

A study (Willems 2002) published by the Journal of Athletic Training looked at the effect of proprioception and muscle strengthening exercises in individuals with chronic instability and suggested that emphasizing on proprioception and strength training in the rehab program can help prevent recurrent ankle sprains.

The video below shows 2 examples of how to test your ankle balance. Make sure to try those with a stable surface close by for you to hold on to if you lose your balance. If you are unsure please do not try them.

Physiotherapist assess your range, balance, strength and your gait. Based on the assessment we provide you with a treatment plan including the appropriate exercises to help manage your symptoms and avoid re-occurrence of injury.

Contact us today to discuss if physiotherapy is right for you! Book your Free 15 minute meet & greet today!

Reference: Willems, T, Witvrouw E, Verstuyft J, Vaes P & Clercq DD, Proprioception and Muscle Strength in Subjects With a History of Ankle Sprains and Chronic Instability, Journal of Athletic Training (2002) Oct-Dec; 37(4): 487–493

By: Jie (Janet) Yang, Physiotherapist