Page 4,401«..1020..4,4004,4014,4024,403..4,4104,420..»

Michigan Man Among First Recipients of 'Bionic Eye'

Posted: Published on April 24th, 2014

Mike Householder / AP Roger Pontz wears special glasses that house a small video camera and wirelessly transmit images, converted into a series of electrical pulses, to an array of electrodes on the surface of his retna. The pulses stimulate the retinas remaining healthy cells, causing them to relay the data to the optic nerve. A degenerative eye disease slowly robbed Roger Pontz of his vision. Diagnosed with retinitis pigmentosa as a teenager, Pontz has been almost completely blind for years. Now, thanks to a high-tech procedure that involved the surgical implantation of a "bionic eye," he's regained enough of his eyesight to catch small glimpses of his wife, grandson and cat. "It's awesome. It's exciting seeing something new every day," Pontz said during a recent appointment at the University of Michigan Kellogg Eye Center. The 55-year-old former competitive weightlifter and factory worker is one of four people in the U.S. to receive an artificial retina since the Food and Drug Administration signed off on its use last year. The facility in Ann Arbor has been the site of all four such surgeries since FDA approval. A fifth is scheduled for next month. Retinitis pigmentosa is an inherited disease that … Continue reading

Posted in Retinitis Pigmentosa | Comments Off on Michigan Man Among First Recipients of 'Bionic Eye'

Michigan man among 1st in US to get 'bionic eye' – NBC40.net

Posted: Published on April 24th, 2014

By MIKE HOUSEHOLDER Associated Press ANN ARBOR, Mich. (AP) - A degenerative eye disease slowly robbed Roger Pontz of his vision. Diagnosed with retinitis pigmentosa as a teenager, Pontz has been almost completely blind for years. Now, thanks to a high-tech procedure that involved the surgical implantation of a "bionic eye," he has regained enough of his eyesight to catch small glimpses of his wife, grandson and cat. "It's awesome. It's exciting - seeing something new every day," Pontz said during a recent appointment at the University of Michigan Kellogg Eye Center. The 55-year-old former competitive weightlifter and factory worker is one of four people in the U.S. to receive an artificial retina since the Food and Drug Administration signed off on its use last year. The facility in Ann Arbor has been the site of all four such surgeries since FDA approval. A fifth is scheduled for next month. Retinitis pigmentosa is an inherited disease that causes slow but progressive vision loss due to a gradual loss of the light-sensitive retinal cells called rods and cones. Patients experience loss of side vision and night vision, then central vision, which can result in near blindness. Not all of the 100,000 … Continue reading

Posted in Retinitis Pigmentosa | Comments Off on Michigan man among 1st in US to get 'bionic eye' – NBC40.net

Blind for years, Michigan man can see again with bionic eye

Posted: Published on April 24th, 2014

ANN ARBOR, MICH.A degenerative eye disease slowly robbed Roger Pontz of his vision. Diagnosed with retinitis pigmentosa as a teenager, Pontz has been almost completely blind for years. Now, thanks to a high-tech procedure that involved the surgical implantation of a bionic eye, hes regained enough of his eyesight to catch small glimpses of his wife, grandson and cat. Its awesome. Its exciting seeing something new every day, Pontz said during a recent appointment at the University of Michigan Kellogg Eye Center. The 55-year-old former competitive weightlifter and factory worker is one of four people in the U.S. to receive an artificial retina since the Food and Drug Administration signed off on its use last year. The facility in Ann Arbor has been the site of all four such surgeries since FDA approval. A fifth is scheduled for next month. Retinitis pigmentosa is an inherited disease that causes slow but progressive vision loss due to a gradual loss of the light-sensitive retinal cells called rods and cones. Patients experience loss of side vision and night vision, then central vision, which can result in near blindness. Not all of the 100,000 or so people in the U.S. with retinitis pigmentosa can … Continue reading

Posted in Retinitis Pigmentosa | Comments Off on Blind for years, Michigan man can see again with bionic eye

Ask the Expert: Stem Cell Transplant, New Drugs and High-Risk Disease – Video

Posted: Published on April 24th, 2014

Ask the Expert: Stem Cell Transplant, New Drugs and High-Risk Disease How does the continued emergence of new drugs impact the use of stem cell transplant for myeloma patients? Dr. Gareth Morgan, a leading researcher at The Roy... By: Patient Power … Continue reading

Posted in Stem Cell Transplant | Comments Off on Ask the Expert: Stem Cell Transplant, New Drugs and High-Risk Disease – Video

Bone marrow can cure blood disorders

Posted: Published on April 24th, 2014

Home > News > health-news Bangalore, April 23 : A leading specialty hospital has demonstrated that bone marrow stem cells can cure blood disorders like leukemia, thalassemia and aplastic anemia, a bone marrow failure. "Bone marrow transplant has emerged as an effective cure for cancerous and genetic blood diseases through transfusion of its stem cells from a healthy donor to an affected patient," Narayana Health City consultant hematologist Sharat Damodar told reporters here Tuesday. The corporate hospital in the city's southern suburb claims to have performed about 300 bone marrow transplants with over 80 percent success rate. Bone marrow can be collected from a related donor (siblings), matched unrelated donor (non-family members) and haploidentical donor (father or mother). "As it is a challenge to find donors in India, there is need for greater awareness to donate bone marrow to needy patients," said Damodar. A person suffers from leukemia when the bone marrow starts producing abnormal white blood cells. "Though leukemia can be treated with radiation and chemotherapy, in case of relapse, the option is a bone marrow transplant," he added. In case of thalassemia, an inherited blood disorder which makes less hemoglobin, the treatment option is regular blood transfusion or … Continue reading

Posted in Stem Cell Transplant | Comments Off on Bone marrow can cure blood disorders

Day +25 post-stem-cell treatment: Easter morning – Video

Posted: Published on April 24th, 2014

Day +25 post-stem-cell treatment: Easter morning Twenty-five days after his stem cell transplant to try to stop acute lymphoblastic leukaemia from relapsing again, George, discovers for the first time in hi... By: giorgissimouk … Continue reading

Comments Off on Day +25 post-stem-cell treatment: Easter morning – Video

Stem Cell Treatment For MS Working Wonders – Video

Posted: Published on April 24th, 2014

Stem Cell Treatment For MS Working Wonders We are in Panama City Panama for treatment of my wife's Secondary Progressive Multiple Sclerosis. She has been through the first round of treatment with little to no side effects. Some nausea... By: Stem Cell Patient … Continue reading

Comments Off on Stem Cell Treatment For MS Working Wonders – Video

Prosecutors say Stamina treatment hurt, not helped, patients

Posted: Published on April 24th, 2014

Charges of criminal association may be filed in medical case (ANSA) - Turin, April 23 - Not only was a discredited stem-cell treatment useless, investigations found that it actually hurt a number of patients, prosecutors said Wednesday as they concluded a probe of 20 suspects involved in the Stamina treatment. That includes Davide Vannoni, founder of the Stamina Foundation, who may face indictment in the case now that prosecutors have finished a lengthy probe. Charges could include criminal association to commit aggravated fraud and administration of dangerous drugs, according to prosecutors whose probe examined the treatment of slightly more than 100 patients and found "adverse reactions" in some cases. Another 37 donors of stem cells used in the controversial treatment, rejected by the health ministry, were examined during the investigation. According to prosecutors, Vannoni and other suspects "falsely pretended" to patients and their families that there was "high chance" of recovery from serious illness if they agreed to the Stamina treatment. Vannoni, a former psychology lecturer who was indicted earlier this year for alleged attempted fraud against the Piedmont Region, had also tried to discredit health officials and the national health system while raising social tension, according to prosecutors. Earlier … Continue reading

Comments Off on Prosecutors say Stamina treatment hurt, not helped, patients

Probe finished in controversial stemcell therapy

Posted: Published on April 24th, 2014

Next step by prosecutors could be indictments (ANSA) - Turin, April 23 - Prosecutors said Wednesday they have completed their investigation into a controversial stem-cell treatment involving 20 individuals, including Davide Vannoni, founder of the Stamina Foundation. The notice means prosecutors could now proceed to indictments in the case that may involve charges of fraud. Earlier this month, hospitals in Italy that used the discredited stem-cell treatment announced they have suspended the program. That followed announcements last fall by Italy's health that the Stamina Foundation - the nonprofit foundation that developed the treatment - would not be allowed to test it on humans. The foundation was also stripped of its non-profit status after a study found its treatment was "ignorant of stem-cell biology". Vannoni, a former psychology lecturer, was indicted earlier this year for alleged attempted fraud against the Piedmont Region. The Stamina Foundation had asked for 500,000 euros of funding to develop a stem-cell laboratory, a request prosecutors had earlier argued was fraudulent because the efficacy of the treatment has been "completely disproved". The Stamina treatment involves extracting bone-marrow stem cells from a patient, turning them into neurons by exposing them to retinoic acid for two hours, and injecting … Continue reading

Comments Off on Probe finished in controversial stemcell therapy

Stress Could Activate “Crosstalking” Cell Signals That Turn Bodys Natural Wound Healing Process Against It

Posted: Published on April 23rd, 2014

Durham, NC (PRWEB) April 23, 2014 Stress could activate "crosstalking" cell signals that decrease the bodys natural healing process after a wound occurs, according to a new study released today in STEM CELLS Translational Medicine. The finding helps explain how stress impairs healing and, conversely, could lead to a way to overcome chronic wounds resulting from serious burns and other skin injuries. Chronic wounds are a major global health problem, with annual costs in the United States alone of more than $23 billion, said Roslyn Isseroff, M.D., of the University of California Davis and the Northern California Health Care Systems Department of Veterans Affairs. She was a lead investigator in the study along with Mohan R. Dasu, Ph.D. The precise process that prevents their healing is unclear except for two constants: a prolonged inflammatory response and the bacterial colonization of the wound bed. These two interrelated factors are thought to contribute to the wounds chronic state. Previous studies had demonstrated an increase in epinephrine (adrenaline), as occurs during stress, produces an increase in the activity of TLR2 (Toll-like receptor 2), a protein that appears to stimulate the early inflammatory process needed to set the steps of healing in motion. Together … Continue reading

Posted in Cell Medicine | Comments Off on Stress Could Activate “Crosstalking” Cell Signals That Turn Bodys Natural Wound Healing Process Against It

Page 4,401«..1020..4,4004,4014,4024,403..4,4104,420..»