Brief research summaries
follow these abbreviations. (Page down). However more detailed information
can be found by clicking on areas to the left according to the abbreviation
guide.
ANIMAL = Animal Research.
IN VITRO =
In vitro ("Test Tube") studies with human cells.
RCT LBP = Randomized Clinical Trials in Low Back Pain
RCT ARTH = Randomized Clinical Trials in
Arthritis
RCT OM = Randomized Clinical Trials (Other)
With Objective Measures
RCT
OTH = Randomized Clinical Trials Without Objective Measures.
CP OM = Consecutive Patients with Objective
Measures
CP OTH = CP Other
CASE OM = Case Studies With Objective Measures
KEY REL = Key related
research
ABBREVIATIONS FOR
PROLIFERANT TYPE
Dextrose(DEX), inflammatory non dextrose or
combination proliferants (INFLAM), autologous
blood (AB), platelet rich plasma (PRP) , neovessel
treatment (NT), stem cell
inclusive (SC).

A.
Animal Research: For details click Animal
DEX: Jenson et al 2008 The
University of Wisconsin published their work in the rat
model this year showing that needle injection, with or without saline,
produces an inflammatory reaction. This means that saline injection
and injection with a needle are not a placebo. This is very
important in design of clinical studies.
Jensen KT, Rabago DP, Best TM, Patterson JJ, Vanderby R Early inflammatory
response of knee ligaments to prolotherapy in a rat model. J Orthop Res, Jun
2008, 26(6) p816-23
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Animal
Dex:
Jenson et al 2008 (2nd article) Treatment of MCL injury in Rats. A
model of MCL injury was used. Two weeks and three weeks after injury rats were
injected in the injured area with either saline or dextrose. Two weeks after
that the animals were sacrificed. No differences in collagen size between groups
was seen, although the dextrose injected ligaments were 30% bigger than the
saline groups and 70% bigger than uninjured controls. Ligament laxity was still
present but followup time was limited (Only 2 weeks after the last
injection. Jensen KT;
Rabago DP; Best TM; Patterson JJ; Vanderby R. Response of knee ligaments to
prolotherapy in a rat injury model.: Am J Sports Med (United States), Jul 2008,
36(7) p1347-57
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Animal
DEX: Park et al 2007 10%
Dextrose injection protects cartilage in
rabbits after cutting
the ACL.
Park Y, Lim S, Lee I, Lee T, Kim T, Han JS. Intra-articular injection of a
nutritive mixture solution protects articular cartilage
from osteoarthritic progression induced by anterior cruciate ligament
transection in mature rabbits: a randomized controlled trial. Arthritis Research
& Therapy 2007. 9(1):R8
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Animal
Dex: Oh S. et al 2007
Proof of proliferation of new
tendon/ligament (collagen) tissue in rabbit.
Injection of 10% dextrose just once in the
rabbit carpal tunnel equivalent causes growth of new collagen tissue,
thickening the roof over the carpal tunnel. Oh
S, Ettema AM, Zhao C, Zobitz ME, Wold LE, An Kai-Nan, Amadio PC.
Dextrose-Induced Subsynovial Connective Tissue Fibrosis in the Rabbit Carpal
Tunnel: A Potential Model to Study Carpal Tunnel Syndrome. Hand 3(1):2008 Pgs
34-40.
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Animal
DEX: Kim HJ et al 2006
Injection
of 20% dextrose in normal Achilles tendon led to an increase in fibril diameter
and fibroblast proliferation in rats, and this was not stopped by oral NSAIDs.
Needling and/or dextrose effects cause proliferation via mechanisms which are
not merely inflammatory. Kim HJ, Kim SH, Yun DH, Lee KS, Jeong TS. The
Effects of Anti-inflammatory Drugs on Histologic Findings of the Experimental
Prolotherapy Model. J Korean Acad Rehab Med. 2006 Aug:30(4):378-384
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Animal
DEX:
Kim SA et al 2006 Injection
of either 10% dextrose or autologous serum
, but not saline, led
to tissue regeneration in artifically created "holes" in cartilage in
rabbit knee. Kim SA, Kim EH, Kim SY, Lee SY, Yoon JN, Lee YK. The
Effects of Hyperosmolar Dextrose and Autologous Serum Injection in the
Experimental Articular Defect of Rabbit. J. Korean Acad Rehabil Med 2006
Apr;30(2):173-178. Korean
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Animal
DEX: Kim HJ et al 2003
Dextrose 5% and 20% injection cause proliferation
Kim HJ, Jeong TS, Kim WS, Park YS.
Comparison of Histological Changes in Accordance with the Level of
Dextrose-Concentration in Experimental Prolotherapy Model. J Korean Acad Rehabil
Med. 2003 Dec;27(6):935-940. Korean.
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Animal

B.
Human Cell Research: For details click IN VITRO
In Vitro Research: Primarily on Human Cells
In summary, many studies have shown dextrose
effects on growth factors. These are found in diabetic research due to the
large interest in why dextrose elevations in diabetics causes unwanted growth of
cells in many areas such as blood vessels in the eye, lining cells in arteries,
glomerular cells in the kidney, etc. Those who consider dextrose a placebo are correct when it is taken by mouth
but wrong when it is administered by injection, bypassing the effects of
digestion. In prolotherapy the intent is not to elevate dextrose
throughout the body. Rather the intent is to localize dextrose by
injection to create a response at the site of injection only. Human
cell studies are not including cartilage and ligament and tendon cells harvested
from humans, such as patients during knee and hip replacements, enabling a
number of studies to be done.
Uitterlinden
et al 2008: Hyaluronic Acid (Joint Lubricant) Production Increases With Exposure
to Dextrose (Glusose ) or Glucosamine.
Both glucose (dextrose) and glucosamine
increase hyaluronic acid production by synovial (joint lining) tissue from human
knees. Uitterlinden
EJ; Koevoet JL; Verkoelen CF; Bierma-Zeinstra SM; Jahr H; Weinans H; Verhaar JA; van Osch GJ. Glucosamine increases hyaluronic acid production in human osteoarthritic synovium explants [epub ahead of print] BMC Musculoskelet Disord (), Sep 11 2008, 9(1) p120.
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Reeves
et al 2008: Growth Factor Production Occurs Promptly After Exposure By A Variety
of Body Cells to Dextrose and Thus Would Be Expected to Increase Hyaluronic Acid
Production as Well.
Cells often produce growth factors which
cause their own repair and multiplication. Ligament and tendon and
cartilage cells are stimulated to produce the key growth factors for repair and
replication by exposure to as little at 0.6% dextrose. Note
also that growth factors for bone ARE NOT stimulated by dextrose
exposure. Therefore there is no concern about causing spur formation
of bony responses to dextrose. Reeves KD Topol GA Fullerton BD Evidence-based regenerative injection therapy
(prolotherapy) in sports medicine. In Seidenberg PH, Beutler PI. (Eds). The
Sports Medicine Resource Manual. Saunders (Elsevier); 2008: 611-619.
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VITR
Anitua et al 2007:
Hualuronic
Acid (Joint Lubricant) Production Increases With Exposure to Platelet Released
Growth Factors)
Growth Factors From Platelets Stimulate
Hyaluronic Acid and Other Growth Factors As Well. E.Anitua,
M. Sánchez, A. T. Nurden, M. M. Zalduendo, M. de la
Fuente, J. Azofra and I. Andía Platelet-released
growth factors enhance the secretion of hyaluronic acid and induce hepatocyte
growth factor production by synovial fibroblasts from arthritic patients
Rheumatology 2007 46(12):
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Karpie et al 2007 Injection of anesthetics likely
damage cartilage.
Recent work with cartilage cells taken from
cows, and more lately humans indicate that lidicaine is bad for cartilage cells
even with exposure as little as 15 minutes of 1% lidocaine..There is definitely cartilage cells
death and especially the more concentrated and longer lasting the
anesthetic. It is also important to point out that the fluid
injected in knees is diluted rigtht away in the joint fluid. Nevertheless
is makes us pause and consider whether we should be injecting lidocaine
other than low concentration in joints.
Karpie JC; Chu CR Lidocaine exhibits
dose- and time-dependent cytotoxic effects on bovine articular chondrocytes in
vitro. Am J Sports Med (United States), Oct 2007, 35(10) p1621-7
Chu CR; Izzo NJ; Coyle CH; Papas NE; Logar A The in
vitro effects of bupivacaine on articular chondrocytes J Bone Joint Surg Br
(England), Jun 2008, 90(6) p814-20
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Morrison et al 2006: Injection of
preservative (benzyl alcohol) may damage human cells. Work
with live cartilage cells has not thus far included work with beyzyl alochol
directly but two abstracts related to eyes are very important to consider.
The eye fluid (vitreous) is a fluid area with a lot of hyaluronic acid, a bit
like a synoviial joint. Tthe following stuidies show substantial
harm to the retina in animals injected in the eye with steroids including the
preservative benzyl alochol . This needs to be shown in other studies of
course and specifically on cartilage cells but it raises a word of caution about
the merit of "making our solutions safer" by putting preservative in
them. Cliick KEY REL to view abstracts. Special
thanks to Paul Tortland of Avon, Connecticut for drawing this to my attention
first.
Morrison VL; Koh HJ; Cheng L;
Bessho K; Davidson MC; Freeman WR A Intravitreal toxicity of the kenalog vehicle
(benzyl alcohol) in rabbits. Retina (United States), Mar 2006, 26(3) p339-44.
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ls
C. Randomized Clinical Trials in Low Back Pain:
For Details Click RCT LBP
DEX: Yelland et al 2004
Injection alone, even without
proliferant, is effective long term for chronic intractable back pain. Yelland
MJ, Glasziou PP, Bogduk N, et
al: Prolotherapy injections, saline injections, and exercises for chronic
low-back pain: A randomized trial. Spine
29(1):9, 2004.
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LBP RCT
PDG: (Phenol Dextrose
Glycerine) Dechow et al 1999 Incorrect
injection sites along with failure to examine lead to worse rather than better
outcomes. Dechow E, Davies RK, Carr AJ, et al: A
randomized, double-blind, placebo-controlled trial of sclerosing injections in
patients with chronic low back pain. Rheumatology 39:1255, 1999.
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LBP RCT
PDG: Klein et al 1993 Near significant (P = .056) evidence for superior effect of the inflammatory proliferant solution
anesthetic needling (Klein et al) in chronic low back pain. Klein
RG, Bjorn CE, DeLong B, et al: A randomized double-blind trial of dextrose-glycerine-phenol
injections for chronic low back pain. J Spinal Disord 6:23, 1993.
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LBP RCT
PDG: . Ongley et al 1987 Significant (P <
.001) evidence for superior effect of the inflammatory proliferant solution over
saline needling in chronic low back pain. Ongley
MJ, Klein RG, Dorman TA, et al: A new
approach to the treatment of chronic low back pain. Lancet 2:143, 1987.
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LBP RCT

D. Randomized Clinical Trials in Arthritis:
For details click RCT ARTH
DEX: Reeves et al 2000-1:
10% dextrose injection superior to hypotonic lidocaine injection in advanced Knee OA.
The hypotonic solution was
not likely a placebo solution intraarticularly (see details), and had considerable effects
on pain and range also in this population with advanced OA (35/111 bone on
bone) Reeves KD Hassanein K
Randomized prospective double-blind placebo-controlled study of dextrose
prolotherapy for knee osteoarthritis with or without ACL laxity. Alt Ther Hlth
Med 2000;6(2):37-46
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RCT ARTH
DEX:
Reeves et al 2000-2: 10% dextrose
superior to hypotonic lidocaine in finger and thumb OA.
Injection was primarily periarticular here (medial and lateral) and in this
study 10% dextrose was superior with no obvious effect of control
solution. Reeves KD, Hassanein K. Randomized
prospective placebo controlled double blind study of dextrose prolotherapy for
osteoarthritic thumbs and finger (DIP, PIP and Trapeziometacarpal) joints:
Evidence of Clinical Efficacy. Jnl Alt Compl Med 2000;6(4):311-320.
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RCT
ARTH

E. Randomized Clinical Trials with Objective
Measures (IE Machine or Radiographic). For details click O.M. RCT
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O.M. RCT

F. Randomized Clinical Trials: Other:
For details click RCT OTH
Dextrose and Sodium morrhuate: Scarpone et
al 2008
Injection
of combination of sodium morrhuate (.72%) and dextrose (10.7%) on 3
occasions in patients with tennis elbow (lateral epicondylosis) resulted in
marked improvement in pain, wrist extension and grip strenth in comparision to
injection of saline.
Scarpone M, Rabago DP, Zgierska A, Arbogast G, Snell E. The efficacy of
prolotherapy for lateral epicondylosis: a pilot study [In Process Citation] Clin
J Sport Med (United States), May 2008, 18(3) p248-54
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RCT OTH
Polidocanol: Alfredson et al 2005
Injection
of small amount of polidocanol were targeted using, ultrasound and color doppler
guidance, to areas of abnormal small blood vessels found just outside the tendon
on the anterior (deeper) side. The control group received anesthetic injection
to the same areas. 5/10 patients in the polidocanol group responded to treatment
within 2 treatments and the additional 5 responded to additional treatment. 0/10
of the anesthetic patients responded to 2 treatments, but this group then
received polidocanol injection and 9/10 responded. Alfredson
H; Ohberg L Sclerosing injections to areas of neo-vascularisation reduce pain in
chronic Achilles tendinopathy: a double-blind randomised controlled trial.
Knee Surg Sports Traumatol Arthrosc May 2005, 13(4) p338-44.
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RCT OTH
POLIDOCANOL: Alfredson et al
2005 15 elite or
recreational athletes with patellar tendinosis/jumpers knee were injected with
Polidocanol, targeting areas of neovascularization. At 6 month followup there
was a good clinical result in 12/15 tendons. With previous sport level reached
in 12/15 and pain decrease (VAS) from 81 to 10 on a 100 point scale. Alfredson
H; Ohberg L Neovascularisation in chronic painful patellar tendinosis--promising
results after sclerosing neovessels outside the tendon challenge the need for
surgery. Knee Surg Sports Traumatol Arthrosc (Germany), Mar 2005, 13(2) p74-80
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RCT OTH
G. Consecutive Patient Trials With Objective
Measures: For details click CP OM
DEX: Maxwell et al 2007 Dextrose
25% injection in chronic Achilles strain resulted in ultrasound documented
healing. Maxwell NJ, Ryan MB, Taunton
JE, Gillies JH, Wong AD. Sonographically guided intratendinous injection of
hyperosmolar dextrose to treat chronic tendinosis of the Achilles tendon: a
pilot study. JR Am J Roentgenol.
2007 Oct;189(4):W215-20.
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DEX: Reeves et al 2003
Dextrose 10-25% tightens loose ACLReeves KD
Hassanein K Long term effects of dextrose prolotherapy for anterior cruciate
ligament laxity: A prospective and consecutive patient study. Alt Ther Hlth Med
May-Jun 2003, 9(3): p58-62.
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H. Consecutive Patient Trials Other:
For details click CP OTH
Dextrose:
Topol et al 2008. Dextrose Injection for Groin Pain and Sports Hernia in Elite
Athletes Dextrose 12.5%
injection returns 66/72 elite rugby and soccer players to full sport who
were prevented from high level
Topol GA, Reeves KD: Regenerative injection of elite athletes with
career-altering chronic groin pain who fail conservative treatment: a
consecutive case series. Am J Phys Med Rehabil 2008;87; – .
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Dextrose:
Khan et al 2008. Dextrose injection for chronic pain after coccyx
fracture. Treatment of coccygodynia after fracture
was the subject of a consecutive patient study recently published in the Journal
of Orthopedic Surgery. 30 out of 37 patients with chronic non-responding
coccygodynia responded to 2 injections of 20% dextrose. The recommendation was a
trial of dextrose prolotherapy prior to proceeding to coccygectomy. Khan
SA; Kumar A; Varshney MK; Trikha V; Yadav CS: Dextrose prolotherapy for
recalcitrant coccygodynia [In Process Citation] J Orthop Surg (Hong Kong)
(China), Apr 2008, 16(1) p27-9.
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Dextrose:
Cusi et al 2008: Dextrose injection markedly improves laxity testing of the SI
joint.
25 consecutive patients with chronic low
back pain localized to the SI joint region (posterior superior iliac
spine) and positive on examination test for sacroiliac laxity/pain source were
treated with 3 injections at 6 week intervals using 17% dextrose with CT
guidance in the ligament and specifically not inside the joint itself. 12 month followup data
revealed that the SI laxity maneuver score improved from a mean of 7.2 to 2.2 at 1 years (p < .001), the
Quebec Pain Disability Scale improved from 57.7 to 39.5 (p = .002), the Roland
Morris Back Pain Questionnaire improved from 13.3 to 7.2 (p = .001) and the
Roland Morris Multi Form Questionnaire improved from 146.5 to 108.6 to 12
months. (P = .016) Cusi M; Saunders J;
Hungerford B; Wisbey-Roth T; Lucas P; Wilson S. The use of prolotherapy in the
sacro-iliac joint. [E pub ahead of print] Br J Sports Med (England), Published
On line Apr 9 2008, doi:10.1136/bjsm.2007.042044.
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CP OTH
DEX:
Miller et al 2006. 25% dextrose
injected in severely degenerative lumbar discs (too severe for IDET) with
multiple tears reduced pain in a durable manner. Effects were quick enough
to suggest a neurolytic mechanism via hypertonicity or other (IE neovessel)
mechanisms. Miller MR, Mathews RS, Reeves KD.
Treatment of painful advanced internal disc derangement with intradiscal
injection of hypertonic dextrose. Pain Physician 2006 9:115-121.
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CP OTH
PRP:
Mishra et al 2006. 141 consecutive patients with elbow
epicondylar pain. All failed a standardized physical therapy protocol and a
variety of other nonoperative treatments. Either PRP injection of bupivicaine
with 15 in the active group and 5 in the control group. Only 8 week followup
with 60% improvement versus 16% in control. (Non blinded control). At 6 months
81% improvement. (All patients included) and at 12 months minimum 93%
improvement. Blinding did not occur at IRB request, accounting in part of the
very small control group. All had pain over medial or lateral epicondyle (14/15
lateral) and pain at the elbow with resistance of either resisted flexion or
extension respectively. The number of patients that were able to be contacted
was not mentioned. Nevertheless results were impressive. Noted is that a blinded
clinical trial was approved and status of this is not clear.
MIshra A, Pavelko T. Treatment of chronic elbow
tendinosis with buffered platelet-rich plasma. American
Journal of Sports Medicine Dec 2006 Volume 34: 1774-1778
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Phenol
+ Dextrose in Failed Back Surgery Wilkinson 2005
Wilkinson HA Injection therapy for enthesopathies causing axial spine pain and
the "failed back syndrome": a single blinded, randomized and
cross-over study.: Pain Physician (United States), Apr 2005, 8(2) p167-73
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DEX:
Hooper et al 2004: 177
consecutive patients with chronic spinal pain were injected with dextrose 20% in
facet capsule at effected levels as determined by palpation. (cervical,
thoracic, lumbar) Iliolumbar and SI ligaments injected in those with low
back pain. Weekly injection up to 3 within a 1 month period. Outcome
measures included levels of pain, ADL and work ability on a 5 point scale
each. 91% had reduced pain, 84%
had improvement in work ability and 85% could do self care more easily.
Hooper
RA; Ding M Retrospective case series on patients with chronic spinal pain
treated with dextrose prolotherapy J Altern Complement Med (United States), Aug
2004, 10(4) p670-4
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CP OTH
MISC: Klein et al 2003: Glucosamine,
chondroitin, hypertonic dextrose and dimethylsulfoxide injected in degenerated
lumbar discs with confirmed pain imitation on discography. Disability
scores (Roland Morris) improved from 12.0 to 6.4, pain scores (VAS) improved
from 6.11 to 3.00 on average. 43% did not improve but the 57% that did
improved markedly, with 72% improvement in disability scores and 76% in pain.
Klein
RG, Eek BCJ, O’Neill CW, Elin C, Mooney V, Derby RR. Biochemical injection
treatment for discogenic low back pain: a pilot study. The Spine Journal 3 2003;
220-226.
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CP OTH
I. Case Studies With
Objective Measures: For details click CASE OM
Stem
Cell Use in Osteoarthritis of the Knee. A Case Report on Potential Use in
Cartilage Growth Stimulation: In
summary the interventions taken included 3 bone marrow aspirations, 4 blood
draws for platelet rich plasma, and 3 knee injections. In addition there was a
time lag for culture prep and passages of MSCs. This is a lot of interventions
and expense of course. Nevertheless this is an excellent study
in that it explains the process with the best of current technology and this was
a 6 month followup. Notice that the patient in this study appeared
to have some cartilage left. Click on the tab for Case
Studies with Objective Measures for more information about the process followed
by Dr. Centeno et al. Centeno CJ,
Busse D, Kisiday J, Keohan C, Freeman M, Karli D. Increased knee cartilage
volume in degenerative joint disease using percutaneously implanted, autologous
mesenchymal stem cells. Pain Physician (United States), May-Jun 2008, 11(3)
p343-53
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CASE OM
Dextrose + Sodium Morrhuate: Centeno
2008: Injection to
Shrink a Baker's Cyst WIth X-Ray Confirmation
Centeno et al demonstrated a case of MRI use to
demonstrate shrinking of a Baker's cyst by simply injecting the knee, since the
knee lining is connected with the Baker's cyst. This suggests a favorable
change in the joint to stop overproduction of joint fluid which allows the cyst
to shrink since it is connected with the knee joint. Simple intra articular
injection of 12.5% dextrose and sodium morrhuate on 3 occasions in a patient who
failed conservative care and drainage was described. In the present
and near future both MRI and ultrasound scans can be used to objectively
document in this way. Anticipate more such studies.
Centeno CJ; Schultz J; Freeman M. Sclerotherapy of Baker's cyst with imaging
confirmation of resolution. Pain Physician (United States), Mar-Apr 2008, 11(2)
p257-61
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CASE OM
Fullerton BD 2007 Healing of a
medial meniscus
tear. The
medial meniscus of the knee is non linear structure. Dr. Fullerton
published examples of regeneration from dextrose injection, including an example
of repair of a tear in the medial meniscus.. Image B was actually
taken after one injection and Image D after 3 injections, with the obvious tear
closing in favor of meniscus tissue with normal appearance. The patient stopped
having symptoms, the McMurray test became negative and the meniscus also healed
according to pre and post MRI scans. Fullerton
BD. High-Resolution Ultrasound and Magnetic Resonance Imaging to Document Tissue
Repair After Prolotherapy Arch PM&R 2008. 89(2):377-385
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CASE OM

J. Key Related Research:
For details click KEY REL
Aprotinin injection helps repair
Achilles and patellar tendon damage.
Injection of Solutions that block
breakdown of tissue may also help healing. Metalloproteinase
(Collagenase is an example) breaks down issue and an inhibitor of
metalloprotinease has been found to help some cases of tendon
damage. Patellar tendon and Achilles tendon are two examples.
Orchard J; Massey A; Brown R; Cardon-Dunbar A;
Hofmann J. Successful management of tendinopathy with injections of the MMP-inhibitor
aprotinin.
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KEY REL