advertisement
Reply
 
Thread Tools Display Modes
Old 11-25-2009, 10:01 AM #11
aeb105's Avatar
aeb105 aeb105 is offline
Member
 
Join Date: Nov 2009
Posts: 110
10 yr Member
aeb105 aeb105 is offline
Member
aeb105's Avatar
 
Join Date: Nov 2009
Posts: 110
10 yr Member
Default

Quote:
Originally Posted by nide44 View Post
Have you done a search of this site for 'Anodyne'?
There may be some answers here for you.
What really interests me are these new studies being done with the 810-935nm lasers that are actually regenerating and healing nerves.

http://www.thorlaser.com/nerve/index.htm

These recent studies by Dr. Anders on PubMed are cutting edge:

http://www.ncbi.nlm.nih.gov/sites/en...m=(Anders%20JJ)



This one especially:

Lasers Surg Med. 2009 Jan;41(1):36-41.

810 nm Wavelength light: an effective therapy for transected or contused rat spinal cord.
Wu X, Dmitriev AE, Cardoso MJ, Viers-Costello AG, Borke RC, Streeter J, Anders JJ.

Department of Anatomy, Physiology and Genetics, Uniformed Services University of the Health Sciences, Bethesda, Maryland 20814, USA.

BACKGROUND AND OBJECTIVES: Light therapy has biomodulatory effects on central and peripheral nervous tissue. Spinal cord injury (SCI) is a severe central nervous system trauma with no effective restorative therapies. The effectiveness of light therapy on SCI caused by different types of trauma was determined. STUDY DESIGN/MATERIALS AND METHODS: Two SCI models were used: a contusion model and a dorsal hemisection model. Light (810 nm) was applied transcutaneously at the lesion site immediately after injury and daily for 14 consecutive days. A laser diode with an output power of 150 mW was used for the treatment. The daily dosage at the surface of the skin overlying the lesion site was 1,589 J/cm(2) (0.3 cm(2) spot area, 2,997 seconds). Mini-ruby was used to label corticospinal tract axons, which were counted and measured from the lesion site distally. Functional recovery was assessed by footprint test for the hemisection model and open-field test for the contusion model. Rats were euthanized 3 weeks after injury. RESULTS: The average length of axonal re-growth in the rats in the light treatment (LT) groups with the hemisection (6.89+/-0.96 mm) and contusion (7.04+/-0.76 mm) injuries was significantly longer than the comparable untreated control groups (3.66+/-0.26 mm, hemisection; 2.89+/-0.84 mm, contusion). The total axon number in the LT groups was significantly higher compared to the untreated groups for both injury models (P<0.05). For the hemisection model, the LT group had a statistically significant lower angle of rotation (P<0.05) compared to the controls. For contusion model, there was a statistically significant functional recovery (P<0.05) in the LT group compared to untreated control. CONCLUSIONS: Light therapy applied non-invasively promotes axonal regeneration and functional recovery in acute SCI caused by different types of trauma. These results suggest that light is a promising therapy for human SCI.

PMID: 19143019 [PubMed - indexedhttp://www.ncbi.nlm.nih.gov/pubmed/19143019?itool=EntrezSystem2.PEntrez.Pubmed.Pubmed _ResultsPanel.Pubmed_RVDocSum&ordinalpos=2
for MEDLINE]
aeb105 is offline   Reply With QuoteReply With Quote

advertisement
Old 11-25-2009, 10:03 AM #12
aeb105's Avatar
aeb105 aeb105 is offline
Member
 
Join Date: Nov 2009
Posts: 110
10 yr Member
aeb105 aeb105 is offline
Member
aeb105's Avatar
 
Join Date: Nov 2009
Posts: 110
10 yr Member
Default

Neurol Res. 2004 Mar;26(2):233-9.

Phototherapy promotes regeneration and functional recovery of injured peripheral nerve.
Anders JJ, Geuna S, Rochkind S.

Department of Anatomy, Physiology and Genetics, Uniformed Services University of the Health Sciences, Bethesda, Maryland 20854, USA. janders@usuhs.mil

Numerous attempts have been made to enhance and/or accelerate the recovery of injured peripheral nerves. One of the methods studied is the use of phototherapy (low power laser or light irradiation) to enhance recovery of the injured peripheral nerve. A critical analysis of the literature on the employment of phototherapy for the enhancement of the regeneration process of the rat facial and sciatic nerve (after crush injury or transection followed by surgical reconstruction) is provided, together with the description of some of the most suitable basic biological mechanisms through which laser radiation exerts its action on peripheral nerve regeneration.

PMID: 15072645 [PubMed - indexed for MEDLINE]

http://www.ncbi.nlm.nih.gov/pubmed/15072645?log$=activity
aeb105 is offline   Reply With QuoteReply With Quote
Old 11-25-2009, 10:13 AM #13
aeb105's Avatar
aeb105 aeb105 is offline
Member
 
Join Date: Nov 2009
Posts: 110
10 yr Member
aeb105 aeb105 is offline
Member
aeb105's Avatar
 
Join Date: Nov 2009
Posts: 110
10 yr Member
Default

Quote:
Originally Posted by aeb105 View Post
These recent studies with the 8-900nm lasers are the interesting ones see below:




Neurol Res. 2004 Mar;26(2):233-9.

Phototherapy promotes regeneration and functional recovery of injured peripheral nerve.
Anders JJ, Geuna S, Rochkind S.

Department of Anatomy, Physiology and Genetics, Uniformed Services University of the Health Sciences, Bethesda, Maryland 20854, USA. janders@usuhs.mil

Numerous attempts have been made to enhance and/or accelerate the recovery of injured peripheral nerves. One of the methods studied is the use of phototherapy (low power laser or light irradiation) to enhance recovery of the injured peripheral nerve. A critical analysis of the literature on the employment of phototherapy for the enhancement of the regeneration process of the rat facial and sciatic nerve (after crush injury or transection followed by surgical reconstruction) is provided, together with the description of some of the most suitable basic biological mechanisms through which laser radiation exerts its action on peripheral nerve regeneration.

http://www.ncbi.nlm.nih.gov/pubmed/1...&ordinalpos=11


Lasers Surg Med. 2009 Jan;41(1):36-41.

810 nm Wavelength light: an effective therapy for transected or contused rat spinal cord.
Wu X, Dmitriev AE, Cardoso MJ, Viers-Costello AG, Borke RC, Streeter J, Anders JJ.

Department of Anatomy, Physiology and Genetics, Uniformed Services University of the Health Sciences, Bethesda, Maryland 20814, USA.

BACKGROUND AND OBJECTIVES: Light therapy has biomodulatory effects on central and peripheral nervous tissue. Spinal cord injury (SCI) is a severe central nervous system trauma with no effective restorative therapies. The effectiveness of light therapy on SCI caused by different types of trauma was determined. STUDY DESIGN/MATERIALS AND METHODS: Two SCI models were used: a contusion model and a dorsal hemisection model. Light (810 nm) was applied transcutaneously at the lesion site immediately after injury and daily for 14 consecutive days. A laser diode with an output power of 150 mW was used for the treatment. The daily dosage at the surface of the skin overlying the lesion site was 1,589 J/cm(2) (0.3 cm(2) spot area, 2,997 seconds). Mini-ruby was used to label corticospinal tract axons, which were counted and measured from the lesion site distally. Functional recovery was assessed by footprint test for the hemisection model and open-field test for the contusion model. Rats were euthanized 3 weeks after injury. RESULTS: The average length of axonal re-growth in the rats in the light treatment (LT) groups with the hemisection (6.89+/-0.96 mm) and contusion (7.04+/-0.76 mm) injuries was significantly longer than the comparable untreated control groups (3.66+/-0.26 mm, hemisection; 2.89+/-0.84 mm, contusion). The total axon number in the LT groups was significantly higher compared to the untreated groups for both injury models (P<0.05). For the hemisection model, the LT group had a statistically significant lower angle of rotation (P<0.05) compared to the controls. For contusion model, there was a statistically significant functional recovery (P<0.05) in the LT group compared to untreated control. CONCLUSIONS: Light therapy applied non-invasively promotes axonal regeneration and functional recovery in acute SCI caused by different types of trauma. These results suggest that light is a promising therapy for human SCI.

PMID: 19143019 [PubMed - indexed for MEDLINE]

http://www.ncbi.nlm.nih.gov/pubmed/1...m&ordinalpos=2


The rest of them are here:


http://www.ncbi.nlm.nih.gov/pubmed?t...med_RVAbstract


Neurol Res. 2004 Mar;26(2):233-9.

Phototherapy promotes regeneration and functional recovery of injured peripheral nerve.
Anders JJ, Geuna S, Rochkind S.

Department of Anatomy, Physiology and Genetics, Uniformed Services University of the Health Sciences, Bethesda, Maryland 20854, USA. janders@usuhs.mil

Numerous attempts have been made to enhance and/or accelerate the recovery of injured peripheral nerves. One of the methods studied is the use of phototherapy (low power laser or light irradiation) to enhance recovery of the injured peripheral nerve. A critical analysis of the literature on the employment of phototherapy for the enhancement of the regeneration process of the rat facial and sciatic nerve (after crush injury or transection followed by surgical reconstruction) is provided, together with the description of some of the most suitable basic biological mechanisms through which laser radiation exerts its action on peripheral nerve regeneration.

PMID: 15072645 [PubMed - indexed for MEDLINE]

http://www.ncbi.nlm.nih.gov/pubmed/15072645?log$=activity
aeb105 is offline   Reply With QuoteReply With Quote
Old 11-25-2009, 10:38 AM #14
aeb105's Avatar
aeb105 aeb105 is offline
Member
 
Join Date: Nov 2009
Posts: 110
10 yr Member
aeb105 aeb105 is offline
Member
aeb105's Avatar
 
Join Date: Nov 2009
Posts: 110
10 yr Member
Default

Actually anything above the traditional LLLT spectrum of 650nm and in the Infrared Laser range is giving this action:



Lasers Surg Med. 2009 Apr;41(4):277-81.

Increase of neuronal sprouting and migration using 780 nm laser phototherapy as procedure for cell therapy.
Rochkind S, El-Ani D, Nevo Z, Shahar A.

Division of Peripheral Nerve Reconstruction, Tel Aviv Sourasky Medical Center, Tel Aviv University, Tel Aviv 64239, Israel. rochkind@zahav.net.il

BACKGROUND AND OBJECTIVES: The present study focuses on the effect of 780 nm laser irradiation on the growth of embryonic rat brain cultures embedded in NVR-Gel (cross-linked hyaluronic acid with adhesive molecule laminin and several growth factors). Dissociated neuronal cells were first grown in suspension attached to cylindrical microcarriers (MCs). The formed floating cell-MC aggregates were subsequently transferred into stationary cultures in gel and then laser treated. The response of neuronal growth following laser irradiation was investigated. MATERIALS AND METHODS: Whole brains were dissected from 16 days Sprague-Dawley rat embryos. Cells were mechanically dissociated, using narrow pipettes, and seeded on positively charged cylindrical MCs. After 4-14 days in suspension, the formed floating cell-MC aggregates were seeded as stationary cultures in NVR-Gel. Single cell-MC aggregates were either irradiated with near-infrared 780 nm laser beam for 1, 4, or 7 minutes, or cultured without irradiation. Laser powers were 10, 30, 50, 110, 160, 200, and 250 mW. RESULTS: 780 nm laser irradiation accelerated fiber sprouting and neuronal cell migration from the aggregates. Furthermore, unlike control cultures, the irradiated cultures (mainly after 1 minute irradiation of 50 mW) were already established after a short time of cultivation. They contained a much higher number of large size neurons (P<0.01), which formed dense branched interconnected networks of thick neuronal fibers. CONCLUSIONS: 780 nm laser phototherapy of embryonic rat brain cultures embedded in hyaluronic acid-laminin gel and attached to positively charged cylindrical MCs, stimulated migration and fiber sprouting of neuronal cells aggregates, developed large size neurons with dense branched interconnected network of neuronal fibers and, therefore, can be considered as potential procedure for cell therapy of neuronal injury or disease.

PMID: 19347939 [PubMed - indexed for MEDLINE]
aeb105 is offline   Reply With QuoteReply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off


Similar Threads
Thread Thread Starter Forum Replies Last Post
Post-irradiation polyradiculopathy ? Mr Bojangles Peripheral Neuropathy 3 05-23-2011 12:18 PM
Printers: Inkjet vs. Laser Friend2U Computers and Technology 2 07-17-2009 11:07 PM
Laser? Monica de Lara Peripheral Neuropathy 2 11-12-2008 11:06 AM
Laser Therapy HeidiNL Reflex Sympathetic Dystrophy (RSD and CRPS) 3 03-20-2007 05:25 PM


All times are GMT -5. The time now is 07:28 PM.

Powered by vBulletin • Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.

vBulletin Optimisation provided by vB Optimise v2.7.1 (Lite) - vBulletin Mods & Addons Copyright © 2024 DragonByte Technologies Ltd.
 

NeuroTalk Forums

Helping support those with neurological and related conditions.

 

The material on this site is for informational purposes only,
and is not a substitute for medical advice, diagnosis or treatment
provided by a qualified health care provider.


Always consult your doctor before trying anything you read here.