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Showing posts with label physical therapy and ultrasound. Show all posts
Showing posts with label physical therapy and ultrasound. Show all posts

Monday, 23 July 2012

Manual therapy

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See also: Bodywork (alternative medicine)

 

Manual therapy, manipulative therapy, or manual & manipulative therapy is a physical treatment primarily used by physiotherapists, massage therapists, chiropractors, and osteopaths to treat musculoskeletal pain and disability; it most commonly includes kneading and manipulation of muscles, joint mobilization and joint manipulation.[1]

 

Definitions

Manual therapy may be defined differently (according to the profession describing it for legal purposes) to state what is permitted within a practitioners scope of practice. Within the physical therapy profession, manual therapy is defined as a clinical approach utilizing skilled, specific hands-on techniques, including but not limited to manipulation/mobilization, used by the physical therapist to diagnose and treat soft tissues and joint structures for the purpose of modulating pain; increasing range of motion (ROM); reducing or eliminating soft tissue inflammation; inducing relaxation; improving contractile and non-contractile tissue repair, extensibility, and/or stability; facilitating movement; and improving function.

A consensus study of US chiropractors [2] defined manual therapy as "Procedures by which the hands directly contact the body to treat the articulations and/or soft tissues."

Alternatively, Korr (1978) described manual therapy as the "Application of an accurately determined and specifically directed manual force to the body, in order to improve mobility in areas that are restricted; in joints, in connective tissues or in skeletal muscles."

Use

In Western Europe, North America and Australasia, manual therapy is usually practiced by members of specific health care professions (e.g. Chiropractors, Osteopaths, Osteopathic Physicians, Physiotherapists/Physical Therapists, and Physiatrists).[1] However, some lay practitioners (not members of a structured profession), such as bonesetters also provide some forms of manual therapy.

A survey released in May 2004 by the National Center for Complementary and Alternative Medicine focused on who used complementary and alternative medicine (CAM), what was used, and why it was used in the United States by adults age 18 years and over during 2002. According to this recent survey, manipulative therapy was the 3rd most commonly used NCCAM classification of CAM categories (10.9%) in the United States during 2002 ([1] table 4 on page 10) when all use of prayer was excluded. Consistent with previous studies, this study found that the majority of individuals (i.e., 54.9%) used CAM in conjunction with conventional medicine (page 6)

Information

A number of professional peer-reviewed journals specialize in the dissemination of information associated with manual therapy. The Journal of Manual and Manipulative Therapy, Manual Therapy, and the Journal of Manipulative and Physiological Therapeutics are PubMed indexed journals that have provided readers with useful research on manual therapy for over 15 years. Peer reviewed information has improved the quality of information that is provided to practicing clinicians and has dispelled a number of myths commonly associated with manual therapy.

 

Styles of manual therapy

There are many different styles of manual therapy. It is a fundamental feature of ayurvedic medicine, traditional Chinese medicine and some forms of New Age alternative medicine as well as being used by mainstream medical practitioners. In one form or another it is probably as old as human culture itself and is a feature to some degree of therapeutic interactions in traditional cultures around the world.

 

Monday, 26 March 2012

Therapeutic Ultrasound In Physical Therapy


THERAPEUTIC ULTRASOUND IN PHYSICAL THERAPY









Ultrasound is a therapeutic modality that has been used by physical therapists since the 1940s. Ultrasound is applied using a round-headed wand or probe that is put in direct contact with the patient's skin. Ultrasound gel is used on all surfaces of the head in order to reduce friction and assist in the transmission of the ultrasonic waves. Therapeutic ultrasound is in the frequency range of about 0.8-3.0 MHz.

The waves are generated by a piezoelectric effect caused by the vibration of crystals within the head of the wand/probe. The sound waves that pass through the skin cause a vibration of the local tissues. This vibration or cavitation can cause a deep heating locally though usually no sensation of heat will be felt by the patient. In situations where a heating effect is not desirable, such as a fresh injury with acute inflammation, the ultrasound can be pulsed rather than continuously transmitted.
Ultrasound can produce many effects other than just the potential heating effect. It has been shown to cause increases in tissue relaxation, local blood flow, and scar tissue breakdown. The effect of the increase in local blood flow can be used to help reduce local swelling and chronic inflammation, and, according to some studies, promote bone fracture healing. The intensity or power density of the ultrasound can be adjusted depending on the desired effect. A greater power density (measured in watt/cm2 is often used in cases where scar tissue breakdown is the goal.
Ultrasound can also be used to achieve phonophoresis. This is a non-invasive way of administering medications to tissues below the skin; perfect for patients who are uncomfortable with injections. With this technique, the ultrasonic energy forces the medication through the skin. Cortisone, used to reduce inflammation, is one of the more commonly used substances delivered in this way.
A typical ultrasound treatment will take from 3-5 minutes depending on the size of the area being treated. In cases where scar tissue breakdown is the goal, this treatment time can be much longer. During the treatment the head of the ultrasound probe is kept in constant motion. If kept in constant motion, the patient should feel no discomfort at all. If the probe is held in one place for more than just a few seconds, a build up of the sound energy can result which can become uncomfortable. Interestingly, if there is even a very minor break in a bone in the area that is close to the surface, a sharp pain may be felt. This occurs as the sound waves get trapped between the two parts of the break and build up until becoming painful. In this way ultrasound can often be used as a fairly accurate tool for diagnosing minor fractures that may not be obvious on x-ray.
Some conditions treated with ultrasound include tendonitis (or tendinitis if you prefer), non-acute joint swelling, muscle spasm, and even Peyronie's Disease (to break down the scar tissue). Contraindications of ultrasound include local malignancy, metal implants below the area being treated, local acute infection, vascular abnormalities, and directly on the abdomen of pregnant women. It is also contraindicated to apply ultrasound directly over active epiphyseal regions (growth plates) in children, over the spinal cord in the area of a laminectomy, or over the eyes, skull, or testes.