
https://www.youtube.com/watch?v=pBPRWqlYm84 Millions of Americans are living with a heart murmur, a telltale sound caused by blood rushing through the heart. Some are harmless, but sometimes ...
ESTIMADA MAYO CLINIC: Hace nueve meses se diagnosticó narcolepsia en mi hija de casi 20 años de edad. El médico de cabecera le recetó estimulantes, pero la ponen muy nerviosa y no eliminan todos los síntomas. ¿Es ese el único tratamiento disponible? ¿Debería ella acudir donde un especialista? RESPUESTA: El trastorno del sueño de la narcolepsia es una afección que dura de por vida y generalmente se trata con medicamentos fuertes. Por ello, es fundamental que todo aquel en quien se sospecha narcolepsia sea evaluado por un especialista en medicina del sueño para que sea esa persona quien llega al diagnóstico. Mi recomendación para su hija es que se realice los exámenes con uno de esos especialistas. Si el diagnóstico de narcolepsia se confirma, su hija y el especialista en medicina del sueño pueden colaborar para crear un plan de tratamiento idóneo para las necesidades de ella. La narcolepsia es un trastorno del sueño crónico que se caracteriza por somnolencia abrumadora durante el día, con ataques repentinos de sueño. Alrededor de 70 por ciento de quienes padecen narcolepsia también presentan un síntoma conocido como cataplexia o cataplejía, que consiste en repentina debilidad muscular después de una reacción emocional positiva, sobre todo de risa.
DEAR MAYO CLINIC: My mother-in-law has had insomnia ever since her husband died (just over one year ago). She regularly takes over-the-counter sleep aids, but I am concerned she is also depressed. Is it true that the two conditions are related? Should I encourage her to see a therapist? ANSWER: Insomnia can be a reflection of ongoing distress, and it is often associated with episodes of clinical depression following a period of grieving. But it is possible that your mother-in-law’s insomnia and the loss of her husband are not connected. It would be a good idea for her to make an appointment to see her primary care physician. That physician can assess your mother-in-law’s medical condition and, if needed, provide a referral to a mental health professional. Insomnia is generally defined as the inability to fall asleep, stay asleep or both, despite the opportunity for adequate sleep. Occasional insomnia is a nuisance, but it usually does not present significant health concerns. When insomnia persists, however, it can become a clinical problem.
JACKSONVILLE, Florida: Un equipo para investigación, dirigido por científicos de la sede de Mayo Clinic en Jacksonville, Florida, y la Universidad de Oslo en Noruega, identificó una molécula que obliga a las células pancreáticas normales a transformar su apariencia, creando las bases para el desarrollo del cáncer de páncreas, que es uno de los tumores más difíciles de tratar. Los resultados aparecen en Nature Communications y plantean que inhibir el gen, la proteína quinasa D1 (PKD1), y su proteína puede detener el avance y dispersión de este tipo de cáncer de páncreas y, posiblemente, hasta revertir la transformación. “El cáncer de páncreas, apenas se desarrolla, empieza a diseminarse y la PKD1 es clave en ambos procesos. Gracias a este descubrimiento, ahora estamos ocupados en desarrollar un inhibidor de la PKD1 al que podamos someter a más pruebas”, comenta el otro investigador principal del estudio, Dr. Peter Storz, investigador de cáncer en Mayo Clinic. “Es preciso contar con una nueva táctica para el tratamiento, y posible reversión, del cáncer de páncreas. Si bien estamos en las primeras etapas, entender uno de los promotores de este cáncer agresivo es un gran paso en la dirección correcta”, añade. En Estados Unidos, el cáncer de páncreas es la cuarta causa más común de muerte por cáncer, informa la Sociedad Americana del Cáncer. Veinticinco por ciento de los pacientes no supera un año de vida después el diagnóstico.
https://www.youtube.com/watch?v=Mu5099aJWcU It’s a medical story, a science and technology advancement and a romance wrapped into one moment: when a man who is blind sees his wife again for the first time in a decade. Allen Zderad began to have serious vision problems about 20 years ago due to retinitis pigmentosa, a degenerative eye disease affecting the retina. There is no effective treatment or cure. It ended his professional career and after a decade he was effectively blind, unable to see anything other than very bright light. He adjusted, even continuing woodworking by developing his sense of touch and spatial relationships. But he was unable to see his family, including ten grandchildren or his wife, Carmen. Enter Raymond Iezzi Jr., M.D., Mayo Clinic researcher and ophthalmologist, who had been seeing Zderad’s grandson, who has early stages of the same condition. Journalists: B-roll of patient Allen Zderad's first experiences with the Second Sight system and of his surgery to implant the device is available in the downloads. Dr. Iezzi's sound bites on the technology, retinitis pigmentosa and the patient experience are also available. Click here for transcript. Watch KARE 11 medical news report: Man gets bionic eye, sees wife for first time in decade. To schedule an interview with Dr. Iezzi, contact Bob Nellis at Mayo Clinic Public Affairs: 507-284-5005 or newsbureau@mayo.edu
THIS WEEK'S TOP STORIES Antibiotics: Misuse puts you and others at risk Did you know that antibiotics can't treat colds or the flu? Find out why these drugs don't help certain infections. Dietary fats: Know which types to choose Not all dietary fats are created equal. Discover which ones to avoid and which ones to add to your plate for good health. EXPERT ANSWERS Chronic stress: Can it cause depression? Not coping well with chronic stress can wear you down and raise the risk of depression. Vicks VapoRub: An effective nasal decongestant? Find out if Vicks VapoRub can truly relieve a stuffy nose or if it tricks your brain instead. Click here to get a free e-subscription to the Housecall newsletter.
Miss the show? Here is the podcast: Mayo Clinic Radio 02-28-15 PODCAST 40min mp3 Mucus. It isn’t pretty, but it’s a frontline weapon in the fight against the ...
LA CROSSE, WI. – Most of us know that cooking with oils is healthier than cooking with butter or margarine. However, it isn’t as commonly known that oils can actually lose their nutritional value at certain temperatures. Not only can oils lose some of their ability to lower your risk of heart disease, but Romi Londre, a Mayo Clinic Health System dietitian, says they can also have an unpleasant taste if they get too hot. "Every type of oil has a certain temperature at which it will start to break down and lose some of its healthy properties," says Londre. "That temperature is called the smoke point because it's the temperature at which the oil will smoke and start producing toxic fumes and harmful free radicals." “It's important be aware of the smoke points of oils so you can choose the right oil for the job," Londre adds. “Some oils are better suited for higher temperatures. A good rule of thumb is that the more refined the oil, the higher the smoke point.”
DEAR MAYO CLINIC: What does cardiac rehab involve? Do you recommend it for everyone who’s had a heart attack, or only in certain cases? ANSWER: Cardiac rehabilitation is extremely beneficial for people with a variety of heart disorders. It involves a combination of medically supervised exercise, education and risk factor management. The goals of cardiac rehabilitation are to reduce symptoms, improve physical and mental function, and prevent further heart problems. People who participate in cardiac rehabilitation are less likely to be readmitted to the hospital, and they enjoy a 25 to 45 percent improvement in survival rates compared with people who do not engage in cardiac rehabilitation. Cardiac rehabilitation is definitely recommended for individuals with the following diagnoses: heart attack; percutaneous coronary intervention, including coronary angioplasty and stents; chronic stable angina; coronary bypass surgery; heart valve repair or valve replacement surgery; heart transplant; and systolic heart failure (impaired heart contraction).
ROCHESTER, Minn. — Sen. Amy Klobuchar (D-Minn.) affirmed her commitment to medical innovation and precision medicine today during a tour of the Mayo Clinic Biorepositories' new state-of-the-art space in northwest Rochester. "President Obama made precision medicine a common term ... and I'm delighted to be here to see first-hand the work that has been going here at Mayo Clinic for quite some time," Klobuchar said. "We need to continue to support medical research and fund the NIH—we increasingly are facing international competition." Obama announced the NIH's $270 million Precision Medicine Initiative on January 20 during this year's State of the Union Address, thrusting the relatively obscure medical term into the national spotlight and launching a national dialogue about medical innovation and genomics in clinical care. Klobuchar called the initiative "imperative" to the future of health care in the United States and a key component of the local and state economies. "America has always been a leader (in health innovation)," Klobuchar said. "We want those dollars, those jobs, right here in Rochester, in the Twin Cities."
On this week’s Mayo Clinic Radio: fixing a broken heart. Cardiac regeneration uses the body’s own stem cells to repair damage done by heart disease, Mayo Clinic cardiologist Dr. ...
Chemotherapy nausea and vomiting: Prevention is best defense Discover what you and your doctor can do to help prevent nausea and vomiting when you're undergoing ...
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