المساعد الشخصي الرقمي

مشاهدة النسخة كاملة : عايزة حل ضروري


منارة الحب
11-23-2009, 07:17 PM
السلام عليكم ورحمة الله وبركاته
لو سمحتم عايزة حل لهذا السؤال
لماذا لايفضل استخدام جهاز الليزر في العلاج الطبيعي في الولايات المتحدة الامريكية؟
وهل توجد دراسات تثبت ان لهذا الجهاز اثار سلبية في استخدامه؟
اتمنى على كل واحد بيعرف افادتي في هذا الموضوع

Dr.Sultan
11-23-2009, 11:03 PM
ماشاءالله عليك يامنارة الحب اسئلتك دائما في الجديد...ومهتمه جدا بامريكا!!
المهم الموضوع عن الليزر عني انا استخدم الليزر في المعالجة وعندي بالبيت والليزر من العلاجات الجديدة والناجحة جدا في العلاج الطبيعي واستخداماته تتلخص بالاتي:

LASER is used in Combination with Infra Red. Usually Helium Neon L A S E R is used.




Treatment is done in two ways:
Direct contact (directly over the skin)
Distance contact (5cm away from the skin)
Where Useful?

Open wounds
Pressure ulcers
Diabetic ulcers
Surgical wounds
Pain
Where it should not be used?

Epileptic persons/persons with recurrent fits
Persons with cardiac problems
Persons using artificial pacemakers
Advantages of Mild Type Laser Treatment

Pain is relived
Healing is faster
Precautions Necessary When Using Lasers




Use goggles to protect eyes


هذه الاستخدمات في العلاج الطبيعي والتي اثبتت نجاح العلاج بها حيث اعطت نتائج للشفاء ممتازة وهناك نوع آخر من الليزر ايضا يستخدم الان بالاذن في حالة الطنين

ولكن هناك بعض الابحاث الجديدة التي اظهرت ان استخدام الليزر ممكن يؤدي الى تفاقم السرطان والى سرطان الجلد واليك هذه الدراسة:

Researchers Caution That Laser Therapy May Worsen Skin Cancer

Researchers have cautioned that high irradiances of low-level laser therapy (LLLT) can worsen skin cancer. Thus, this should not be used over melanomas.
Researchers from Bergen University College, Norway, studied the pain relieving, anti-inflammatory 'cold laser', finding that it caused increased tumour growth in a mouse model of skin cancer.
Jan M. Bjordal from Bergen University College collaborated with Brazilian researchers to conduct the in vitro and in vivo experiments
"LLLT has gained increasing popularity as a treatment for soft tissue injuries and joint conditions. However, there is a shortage of evidence, especially in vivo evidence, about the effects of LLLT in malignant conditions such as melanoma," he said.
Bjordal and his colleagues applied LLLT to cancer cultures and to mice injected with melanoma cells.
They found that although the treatment did not cause any significant changes in the cell cultures, direct irradiation of the tumour with high-dose LLLT caused a significant increase in tumour mass volume and considerable histological alterations, indicating a worsening of the cancer, in the mice.
The researchers said: "A high irradiance (2.5W/cm2) combined with high dose of 1050 J/cm2, can stimulate melanoma tumor growth with distinct histological features in vivo".
Bjordal said: "It is important that this contraindication is implemented into clinical practice so that LLLT can remain a safe treatment."
LLLT was pioneered in the 1970s, when it was discovered that light from low-intensity lasers causes cells to proliferate more rapidly.
It is marketed as a treatment for hair-loss, pain management, sports medicine and skin care - among many other things. Home
(http://www.medindia.net/news/Researchers-Caution-That-Laser-Therapy-May-Worsen-Skin-Cancer-61253-1.htm)-treatment sets are available online for unsupervised use.
The study is published in the open access journal BMC Cancer.



وهذا الرابط بنفس الموضوع للاستفادة منه
http://www.spectra-medics.com/llltinfo.htm (http://www.spectra-medics.com/llltinfo.htm)