Tennis Elbow/ Lateral Epicondylitis /tendonitis: High Power Laser Therapy a New Treatment Approach

Tennis Elbow/ lateral epicondylitis or extensorexercises. During eight weeks of treatment, the
tendonitis at the elbow is a condition that can casepatients of the two groups received 12 sessions of
pain about the outside of the elbow (pain about thelaser or placebo, two sessions per week (weeks 1-4)
inside of the elbow may be flexor tendonitis orand one session per week (weeks 5-8). Pain at rest,
Golfer’s elbow).  It is seen more typically on theat palpation on the lateral epicondyle, during resisted
dominant arm and aggravated by things such aswrist extension, middle finger test, and strength testing
gripping and squeezing.  It is not only seen in tenniswas evaluated using Visual Analogue Scales. Also it
players but is common in tennis players.   Peoplewas evaluated the grip strength, the range of motion
such as electricians, carpenters and gardeners alsoand weight test. Parameters were determined before
get tennis elbow.  It is more common in men althoughthe treatment, at the end of the eighth week course of
many times I hear woman who suffer with tennistreatment (week 8), and eighth (week 8) after the end
elbow complain of pain with activities such as lifting aof treatment. RESULTS: Relative to the group B, the
jug of milk or opening a jar.  A tendon is a structuregroup A had (1) a significant decrease of pain at rest
that connects muscle to bone.  Tendonitis refers toat the end of 8 weeks of the treatment (p < 0.005)
inflammation of the tendon.  Standard treatments forand at the end of following up period (p < 0.05), (2) a
elbow tendonitis or lateral epicondylitis, extensorsignificant decrease in pain at palpation and pain on
tendonitis include rest (which may include using a tennisisometric testing at 8 weeks of treatment (p < 0.05),
elbow splint, ice and non –steroidal anti-inflammatoryand at 8 weeks follow-up (p < 0.001), (3) a significant
drugs such as Ibuprofen).  More difficult cases aredecrease in pain during middle finger test at the end of
offered a cortisone injection into the tendon to bring8 weeks of treatment (p < 0.01), and at the end of
down the inflammation. the follow-up period (p < 0.05), (4) a significant
High Power Laser Therapy has been shown todecrease of pain during grip strength testing at 8
increase bone, ligament, tendon and cartilage repair asweeks of treatment (p < 0.05), and at 8 weeks
well as reduce inflammation, decrease pain andfollow-up (p < 0.001), (5) a significant increase in the
increase circulation.  I have found this treatment to bewrist range of motion at 8 weeks follow-up (p < 0.01),
very successful although it is not well know. (6) an increase in grip strength at 8 weeks of
Here are a couple of recent articles from the scientifictreatment (p < 0.05) and at 8 weeks follow-up (p <
literature regarding Laser Therapy and Tennis Elbow/0.01), and (7) a significant increase in weight-test at 8
lateral epicondylitis/extensor tendonitis.weeks of treatment (p < 0.05) and at 8 weeks
Physiotherapy Department, Queen Elizabeth Hospital,follow-up (p < 0.005). CONCLUSION: The results
Hong Kong.suggested that the combination of laser with
OBJECTIVE: The aim of this study was to evaluateplyometric exercises was more effective treatment
the effectiveness of 904-nm low-level laser therapythan placebo laser with the same plyometric exercises
(LLLT) in the management of lateral epicondylitis.at the end of the treatment as well as at the follow-up.
BACKGROUND DATA: Lateral epicondylitis isFuture studies are needed to establish the relative and
characterized by pain and tenderness over the lateralabsolute effectiveness of the above protocol.
elbow, which may also result in reduction in gripPMID: 17603862 [PubMed - indexed for MEDLINE]
strength and impairment in physical function. LLLT hasAnkara Education and Research Hospital, Department
been shown effective in its therapeutic effects inof Physical Medicine and Rehabilitation, Division of Hand
tissue healing and pain control. METHODS: Thirty-nineRehabilitation, Ankara, Turkey. The aims of this study
patients with lateral epicondylitis were randomlywere to evaluate the effects of low-level laser
assigned to receive either active laser with an energytherapy (LLLT) and to compare these with the effects
dose of 0.275 J per tender point (laser group) or shamof brace or ultrasound (US) treatment in tennis elbow.
irradiation (placebo group) for a total of nine sessions.The study design used was a prospective and
The outcome measures were mechanical painrandomized, controlled, single-blind trial. Fifty-eight
threshold, maximum grip strength, level of pain atoutpatients with lateral epicondylitis (9 men, 49 women)
maximum grip strength as measured by the Visualwere included in the trial. The patients were divided into
Analogue Scale (VAS) and the subjective rating ofthree groups: 1) brace group-brace plus exercise, 2)
physical function with Disabilities of the Arm, Shoulderultrasound group-US plus exercise, and 3) laser
and Hand (DASH) questionnaire. RESULTS:group-LLLT plus exercise. Patients in the brace group
Significantly greater improvements were shown in allused a lateral counterforce brace for three weeks, US
outcome measures with the laser group than with theplus hot pack in the ultrasound group, and laser plus hot
placebo group (p < 0.0125), except in the twopack in the LLLT group. In addition, all patients were
subsections of DASH. CONCLUSION: This studygiven progressive stretching and strengthening
revealed that LLLT in addition to exercise is effectiveexercise programs. Grip strength and pain severity
in relieving pain, and in improving the grip strength andwere evaluated with visual analog scale (VAS) at
subjective rating of physical function of patients withbaseline, at the second week of treatment, and at the
lateral epicondylitis.sixth week of treatment. VAS improved significantly in
Faculty of Human Movement & Quality of Life,all groups after the treatment and in the ultrasound and
Peloponnese University, Sparta, Greece.laser groups at the sixth week (p<0.05). Grip strength
OBJECTIVE: This study was undertaken to compareof the affected hand increased only in the laser group
the effectiveness of a protocol of combination of laserafter treatment, but was not changed at the sixth
with plyometric exercises and a protocol of placeboweek. There were no significant differences between
laser with the same program, in the treatment of tennisthe groups on VAS and grip strength at baseline and
elbow. BACKGROUND DATA: The use of low-levelat follow-up assessments. The results show that, in
laser has been recommended for the management ofpatients with lateral epicondylitis, a brace has a shorter
tennis elbow with contradictory results. Also, plyometricbeneficial effect than US and laser therapy in reducing
exercises were recommended for the treatment ofpain and that laser therapy is more effective than the
the tendinopathy. METHODS: Fifty patients who hadbrace and US treatment in improving grip strength.
tennis elbow participated in the study and wereThe advantage of High Power Laser Therapy over
randomized into two groups. Group A (n = 25) wascold or low level laser is that High Power Laser
treated with a 904 Ga-As laser CW, frequency 50 Hz,Therapy provides more power which allows the
intensity 40 mW and energy density 2.4 J/cm(2), plusphysician to reach deeper (target) tissues.  This
plyometric exercises and group B (n = 25) thatpermits saturation of the injured tissue with the light
received placebo laser plus the same plyometricenergy which creates the healing effect.