News tagged with lack of oxygen

Related topics: heart attack




Mutation causing wrong-way plumbing explains one type of blue-baby syndrome

Total anomalous pulmonary venous connection (TAPVC), one type of "blue baby" syndrome, is a potentially deadly congenital disorder that occurs when pulmonary veins don't connect normally to the left atrium of the heart. This ...

Medical research created May 12, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Medical myth: Flatlining patients can be shocked back to life

Beep….beep……….beep……….beeeeeeeeeeeeeeeeeeeeeeeeep. "We're losing him. Out of my way, nurse!" The quick-thinking young doctor charges the defibrillator paddles and places them on the chest of ...

Cardiology created May 14, 2013 | popularity 5 / 5 (1) | comments 0

tPA: Clot buster and brain protector

(Medical Xpress)—Ever since its introduction in the 1990s, the "clot-busting" drug tPA has been considered a "double-edged sword" for people experiencing a stroke. It can help restore blood flow to the ...

Neuroscience created May 07, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Lack of oxygen in cancer cells leads to growth and metastasis

(Medical Xpress)—It seems as if a tumor deprived of oxygen would shrink. However, numerous studies have shown that tumor hypoxia, in which portions of the tumor have significantly low oxygen concentrations, ...

Cancer created Sep 13, 2012 | popularity 5 / 5 (5) | comments 1 | with audio podcast

Master gene affects neurons that govern breathing at birth and in adulthood

When mice are born lacking the master gene Atoh1, none breathe well and all die in the newborn period. Why and how this occurs could provide new answers about sudden infant death syndrome (SIDS), but the solution has remained ...

Neuroscience created Sep 06, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Hope for infant brain injuries like cerebral palsy as well as multiple sclerosis

(Medical Xpress) -- In a new study published in Nature Neuroscience, a team of researchers revealed the discovery of a key protein necessary for nerve repair and could lead to the development of a treatment for brain injuri ...

Neuroscience created Jun 27, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast report

Xenon gas successfully delivered to babies in ambulance

(Medical Xpress)—Two babies at risk of brain injury following a lack of oxygen at birth have received xenon gas and cooling therapy while being transferred from one hospital to another in a specially equipped ambulance.

Other created Apr 30, 2013 | popularity not rated yet | comments 0

Antioxidant improves donated liver survival rate to more than 90 percent

Researchers from Italy have found that the antioxidant, N-acetylcysteine (NAC), when injected prior to harvesting of the liver, significantly improves graft survival following transplantation. Results published in the February ...

Other created Feb 25, 2013 | popularity 5 / 5 (1) | comments 0

Astrocyte signaling sheds light on stroke research

New research published in The Journal of Neuroscience suggests that modifying signals sent by astrocytes, our star-shaped brain cells, may help to limit the spread of damage after an ischemic brain stroke. The study in mic ...

Neuroscience created Mar 18, 2013 | popularity 3 / 5 (1) | comments 0 | with audio podcast

Overlooked ugly cholesterol causes heart disease

The risk of ischaemic heart disease – a disease affecting some 150,000 Danes – is three times higher in persons with high levels of the so-called 'ugly' cholesterol. This is the finding of a new study of 73,000 Danes, ...

Cardiology created Jan 21, 2013 | popularity 2.5 / 5 (2) | comments 0

Fumarate greatly reduces heart attack damage in mice

(Medical Xpress) -- Boosting levels of the simple compound fumarate in mice significantly reduces damage from a heart attack, an Oxford University-led study has shown.

Medical research created Mar 07, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Study suggests smoking, but not nicotine, reduces risk for rare tumor

New research confirms an association between smoking and a reduced risk for a rare benign tumor near the brain, but the addition of smokeless tobacco to the analysis suggests nicotine is not the protective substance.

Cancer created Apr 23, 2012 | popularity not rated yet | comments 0 | with audio podcast

Outcomes for children after brain injury difficult to predict and highly variable

Outcomes for children with brain injury acquired during childhood are difficult to predict and vary significantly, states an analysis of evidence on the topic published in CMAJ (Canadian Medical Association Journal).

Pediatrics created Jun 18, 2012 | popularity not rated yet | comments 0

Sleep apnea puts patients at risk for delirium after surgery

An anecdotal observation of a possible link between sleep apnea and post-surgical delirium has been measured and confirmed by a team of researchers at the Duke University Medical Center.

Sleep apnea created Mar 27, 2012 | popularity not rated yet | comments 0

Modified tPA could be effective stroke treatment without bleeding risk

Even when its clot-dissolving powers are removed, the stroke drug tPA can still protect brain cells from the loss of oxygen and glucose induced by a stroke, researchers have discovered.

Neuroscience created Jul 17, 2012 | popularity not rated yet | comments 0 | with audio podcast