Heartbeat

MIT: New system monitors fetal heartbeat

... CAMBRIDGE, Mass.--Tiny fluctuations in a fetus's heartbeat can indicate distress, but currently there is no ... used today to monitor subtle changes in the fetal heartbeat during labor must be attached to the fetus ... wears a belt fitted with sensors, can detect the heartbeat quite early in a pregnancy. However, it is not ...

Irregular Heartbeat During Angioplasty Could Raise Death Risk

... say. The study focused on patients who had heartbeat abnormalities called ventricular tachycardia or ... that can deliver a shock to correct an abnormal heartbeat -- say that the implant should not be done in ... death rate in those that experienced an irregular heartbeat was just over 23 percent, compared to 3.6 percent ...

Children's Hospitals and Clinics of Minnesota Launches Series of Events to Benefit Cardiac Care

... Cocktails for a Cause, Jill Davis TOAST, and heartbeat 5000 Combine to Help Children's of Minnesota ... Hospitals event on May 7. The 7th annual heartbeat 5000, formerly PaceMaker 5000, is the last event in this series and will take place on June 27. heartbeat 5000, a 5K run, walk and Kids Fun Run for ...

New way to analyze sleep disorders

... related to the synchronization between heartbeat and breathing, which might be a measure of ... -- including sleep disorders. Monitoring the heartbeat provides information about breathing because the ... showed that the synchronization between the heartbeat and breathing pattern is significantly enhanced ...

Link between widely used osteoporosis drugs and heart problems probed

... were looking for the incidence of irregular heartbeat first, and then stroke or death caused by stroke ... studies evaluated the risk of irregular heartbeat in patients treated with bisphosphonates compared ... One study showed an increased risk of irregular heartbeat in patients taking the drugs and others showed no ...

New Atrial Fibrillation Surgery Improves Results

... isolate electrical impulses causing irregular heartbeat MONDAY, April 21 (HealthDay News) -- ... of an operation to treat the common irregular heartbeat called atrial fibrillation, according to a new ... the short circuit responsible for the irregular heartbeat -- to a series of such scars already being made ...

Defibrillators Not Dangerous While Driving

... Dick Cheney, who experienced an irregular heartbeat Monday and was being examined by his doctors. ... delivered by the device to correct an abnormal heartbeat might be dangerous for drivers, Albert said. ... experiencing a major arrhythmia -- an irregular heartbeat -- should not drive for at least one week after ...

Drug, Pacemaker Fight Irregular Heartbeat

... say a new drug may help treat the abnormal heartbeat called atrial fibrillation. The drug, ... fibrillation. In one European trial, the heartbeat remained normal for an average of 96 days in ... United States and several other countries, the heartbeat remained normal for an average of 158 days for ...

Stimulant Chewing Gum Can Be Dangerous for Kids

... his legs. Emergency department doctors found that the boy had a rapid heartbeat (147 beats per minute), rapid breathing (25 breaths per minute) and ... the following morning, with the only unusual symptom being a slow heartbeat (40 bpm). The doctors later learned that the boy had consumed two packets ...

Blood Pressure Drug May Not Ease Irregular Heartbeat

... (Diovan) might reduce the occurrence of atrial fibrillation, a faulty heartbeat that can lead to the formation of clots that can cause heart attack or ... very few people with paroxysmal atrial fibrillation, in which abnormal heartbeat occurs only occasionally, she said, leaving open the possibility that ...

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Heartbeat in Medical Technology

New AHRQ Study Finds Mixed Evidence on Use of Radiofrequency Catheter Ablation for Treating Atrial Fibrillation

... called radiofrequency catheter ablation to treat a type of irregular heartbeat known as atrial fibrillation. The new comparative effectiveness report ... forward." Atrial fibrillation, the most common type of irregular heartbeat in adults, affects more than 2.2 million Americans, putting them at risk ...

New Phase II Data Show Safety of Once-Daily Oral Factor Xa Inhibitor, DU-176b, Comparable to Warfarin in Patients With Non-Valvular Atrial Fibrillation

... in the rates of secondary efficacy endpoints across treatment groups. About Atrial Fibrillation Atrial fibrillation is an irregular heartbeat caused when the upper chambers of the heart (the atria) beat inconsistently and rapidly. When this happens, blood can become stagnant near the walls ...

Daiichi Sankyo Initiates Phase III Trial of Its Investigational Factor Xa Inhibitor, DU-176b, in Patients With Atrial Fibrillation

... be another successful treatment in our cardiovascular portfolio." About Atrial Fibrillation Atrial fibrillation (AF) is an irregular heartbeat caused when the upper chambers of the heart (the atria) beat inconsistently and rapidly. When this happens, blood can become stagnant near the walls ...

FDA Grants Pediatric Exclusivity for TOPAMAX(R), Extending the Marketing Exclusivity by Six Months

... acidity of the blood (metabolic acidosis). Symptoms could include hyperventilation (rapid, deep breathing), tiredness, loss of appetite, irregular heartbeat or changes in the level of alertness. Call your doctor immediately if you get these symptoms. Your doctor may want to do simple blood tests. Chronic, ...

Bioheart Reports Promising Results From SDF-1 Modified MyoCell(R) Therapy in Heart Failure Study

... the control arm worsened in the same period. Ejection fraction is the percentage of blood pumped out of the heart's left ventricle with every heartbeat into the body's vasculature. A higher percent ejection fraction means more efficient heart function. "The study data suggest that SDF-1 modified ...

FDA Approves Lilly's Osteoporosis Drug EVISTA(R) (raloxifene HCl) to Reduce The Risk of Invasive Breast Cancer in Two Populations of Postmenopausal Women

... risk factors for stroke, such as a mini-stroke (TIA/transient ischemic attack), hypertension, history of cigarette smoking or a type of irregular heartbeat (atrial fibrillation), you should discuss with your healthcare professional the risks versus benefits of taking EVISTA. If you have kidney or liver ...

Heartbeat in Medical Products

Advanced Digital Upper Arm Blood Pressure Monitor with Irregular Heartbeat Detection

Description:... This advanced digital monitor detects the appearance of an irregular heartbeat during measurement and gives a warning signal with your reading. An irregular heartbeat may cause or indicate cardiovascular ....
Company:Microlife USA, Inc.

External CounterPulsation (ECP) Centers

Description:... patients legs are compressed in sequence, progressing from the calves upward. Each wave of pressure is electronically synchronized with the patients heartbeat via a microprocessor-interpreted ECG signal, so that the increased blood flow is delivered to the heart at the precise moment of diastole. The result ...
Company:MedCath Corporation

Ocular Blood Flow Analyzer (BFA)

Description:... Ocular Blood Flow (OBF). Ocular pressure rises and falls with each heartbeat. This pressure waveform is created when the bolus of blood from each heartbeat passes through the ocular choroid. The systolic increase and diastolic decrease in intraocular pressure caused by the pulsatile ocular blood flow is ...
Company:Paradigm Medical Industries, Inc.

EnSite Array™ Catheter

Features:... and complex arrhythmia circuits Quickly correlates patient-specific anatomy with activation maps Can create a map of an arrhythmia with a single heartbeat of information May significantly lower procedure time and use of fluoroscopy Displays catheter movement in real-time Features a Dynamic Substrate ...
Company:St. Jude Medical, Inc.

Vivid 7 Dimension

Features:... heart's structure and function 4D Tissue Synchronization Imaging (TSI) a dynamic 4D parametric imaging model of dyssynchrony from a single heartbeat to better understands and communicates a patients heart condition. Additional reporting format of a "bull's eye report" to communicate dyssynchrony ...
Company:GE Healthcare, CV Ultrasound

Heartbeat in Medical Dictionary

Ectopic heartbeat

... Ectopic heartbeat s are an arrhythmia involving small variations ... obvious cause and be benign . ECTOPIC heartbeat - Any heart beat that occurs out of the normal ... atria l premature contraction s. Ectopic heartbeat Alternate Names : Extra systole , Premature ...

Heartbeat sensations

... heartbeat sensations ; Heart beat - fast; Irregular heart ... heart ; Tachycardia Considerations: ... heartbeat Sensations Heartburn Heartburn - Chronic ( ... Heat Emergencies ... Palpitations are heartbeat sensations that feel like pounding or racing. ...

Rapid heartbeat

... - Rapid heartbeat IS ME DIC AL ATT ENT ION NECESSARY? Absolutely. ... , follow these instructions: ... Rapid heartbeat . Irregular heart beat ( palpitations ). ... intense fear accompanied by chest pain , rapid heartbeat , rapid breathing ( hyperventilation ), profuse ...

Agitation

... "Ice Bags over the heart . Tremor s, agitation , a rapid heartbeat , and hypertension are all common side effects of Ritalin misuse. Anxiety , agitation , or hyperactivity . Muscle tremor s. Rapid heartbeat . Nausea or vomiting . - Irritability , agitation and fear - A ...

Purulent

... - Bacterial ) Pustules PVB (Premature Ventricular Beat) ( Ectopic heartbeat ) PVC (Premature Ventricular Contraction ) ( Ectopic heartbeat ) ... (mp-´m), persi stent purulent discharge into a cavity ...

Tachycardia

... VT) or for many minutes or even hours (sustained VT). eyelash; ectopic heartbeat ; ectopic hormone ; ectopic im pulse ; ectopic pacemaker ; ectopic ... Excessive sweating Clammy skin Fatigue (tiredness or weariness) heartbeat sensations Rapid heart rate ( tachycardia ) when rising to standing ...

Tremor

... muscle s. There may be many causes. Tremor s, agitation , a rapid heartbeat , and hypertension are all common side effects of Ritalin misuse. ... s, tremor s, and cramps , can result in death . - Hand Tremor - heartbeat Sensations Review Date : 1/25/2003 Reviewed By : David Taylor, M.D., ...

Weakness

... and fatigue Light-headedness and dizziness Palpitations and rapid heartbeat Shortness of breath A sore tongue that has a red, beefy appearance ... include confusion , sweating , weakness , paleness , and a rapid heartbeat . In severe cases, hypoglycemia can progress to seizures and coma . ...

Adolescent pregnancy

... Adolescent Pregnancy (Teenage Pregnancy ) Breast Infection Chlamydia Infection in Females Complex Partial Seizure Fast Heart beat ( Rapid heartbeat ) Female Infertility Gonorrhea in Females Hemolytic Uremic Syndrome ... - Adolescent Pregnancy Jump to another section - Resources for ...

Aortic Aneurysm

... ( Aortic Dissection ) Endocardial Cushion Defect (Ventricular Septal Defect) Fallot's Syndrome (Tetrology of Fallot) Fast Heart beat ( Rapid heartbeat ) ... ESWL should not be considered for patients with severe skeletal deformities, patients weighing over 300 lbs (136 kg), patients with ...

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Heartbeat in Biological News

Chemical found in medical devices impairs heart function

... got only salt solution pumped approximately 200 microliters of blood per heartbeat and had an average heart rate of 358 beats per minute, while rats injected with cyclohexanone pumped only about 150 microliters of blood per heartbeat with an average heart rate of 287 beats per minute. In addition to ...

Rare disease provides clues about enzyme role in arrhythmias

... a new cellular model, could help with developing treatments for irregular heartbeat in people with this syndrome as well as in the general population. There ... way for calcium to enter heart cells. Calcium is needed to trigger each heartbeat and to help regulate cell survival, metabolism and gene transcription. In ...

Holding breath for several minutes elevates marker for brain damage

... to increase their lung capacity while learning crucial safety measures. Breath-hold diving often leads to hypoxia, elevated blood pressure, slowed heartbeat and other physiological changes. However, whether the sport causes any long-term damage to the brain has remained a point of contention. Studies have ...

Researchers examine developing hearts in chickens to find solutions for human heart abnormalities

... a University of Missouri researcher has identified certain proteins within the heart muscle that play an important regulatory role in embryonic heartbeat control. Understanding these components and how they interact will give researchers a better understanding of heart development and abnormalities in ...

UBC researcher reveals humpback whales' dining habits -- and costs

... mammals are known for their extraordinarily long dive times. Elephant seals, for example, can stay underwater for an hour at a time by lowering their heartbeat and storing large amounts of oxygen in their muscles. "Weighing up to 40 tons, humpback whales and their close relatives have relatively short ...

New cardiology research presented at CHEST 2008

... #7710 IRREGULAR heartbeat MAY DEVELOP AFTER LUNG TRANSPLANTATION (Tuesday, October 28, 10:30 AM EST) Patients receiving donated lungs may develop arrhythmias, including ...

World's biggest heart model simulated at Université de Montréal

... use the entire SGI Altix system and its1.2TB of shared memory to solve the largest, most detailed heart model ever. Two weeks to simulate full heartbeat The researchers simulated five milliseconds of activation in a tissue block that included some properties of a real heart, such as fibre running in ...

Slowing the racing heart

... -- beats faster or slower to induce a rhythmic heartbeat that varies to increase or decrease the blood ... control are common in heart diseases. When the heartbeat becomes non-rhythmic and chaotic, it can result ... unknown molecular mechanism for slowing the heartbeat may offer new avenues of diagnosis, drug design ...

Whole-genome study at Johns Hopkins reveals a new gene associated with abnormal heart rhythm

... that many factors, genetic and environmental, contribute to irregular heartbeat and other conditions that may lead to sudden cardiac death. Being able to ... the left ventricle of the human heart. And the "lub" part of the "lub-dub" heartbeat corresponds to ventricular contraction. So NOS1AP is active in the right ...

New defibrillator signals doctor of patient's irregular heartbeat or device malfunction

... reasons, such as a significant increase in the number of irregular heartbeat (arrhythmia) episodes, as well as the preferred alert method, i.e., via ... back into a healthy rhythm if it detects an abnormal heartbeat. Irregular heartbeat (arrhythmia) is a major cause of death following heart attacks. Studies ...

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Heartbeat in Biological Technology

Boston Scientific to Donate Cardiac Rhythm Management Devices to Heartbeat International for Implantation in Needy Patients

... and cardiac resynchronization therapy devices to heartbeat International, a non-profit organization ... beginning of the Company's agreement to provide heartbeat International with CRM devices that would ... and life-enhancing medical devices through heartbeat International," said Fred Colen, President, ...

FDA Approves Ranexa(R) for First Line Anti Anginal Use and Adds New Claims for Reduction of Ventricular Arrhythmias, Bradycardia, New Atrial Fibrillation and HbA1c

... information showing that Ranexa reduced arrhythmias including ventricular arrhythmias, new onset atrial fibrillation and a potentially dangerous slow heartbeat known as bradycardia in patients with coronary artery disease. In addition, the new labeling states that Ranexa reduces hemoglobin A1c (HbA1c) in ...

Osteoporosis Drugs Increase Risk for Heart Problems

... Irregular heartbeat Is Side Effect of Common Osteoporosis Medications PHILADELPHIA, Oct. 27 /PRNewswire/ -- People who take bisphosphonates for osteoporosis may be at ...

Truman Medical Centers Becomes One of the First Hospitals in the U.S. To Install the World's First Adaptive 128-slice CT Scanner

... assessment of vascular pathways throughout the body, including the coronary arteries. With speed of the scanner being faster than the average human heartbeat it will be able to accurately visual the heart vessels allowing for a safer, more precise scan. The relatively compact design of the system and ...

Biotech Survives Market Turbulence in November

... trial for testing the leukemia treatment MK-0457. One patient was observed with a QTc prolongation, a heart condition that results in irregular heartbeat and could result in a heart attack. Biotech Industry's Market Cap The biotech industry's market cap dropped 1.2% in November to close at $484 ...

Why are new drugs failing?

... testing of cardiac effects (particularly those known as "QT interval" testing). What is QT interval testing? The QT interval is a measure of the heartbeat as seen in an electrocardiograph (EKG) readout. It shows the heart's rhythm and predicts if a drug can potentially alter the rhythm of the heart ...

Technology helps but the best way to reduce Sarbox cost is with people

... The heartbeat of strong controls is clearly in the hands of people. While the movement to automate controls has appropriately gained momentum in an effort to ...

Heartbeat in Biological Definition

Nervous system

... and parasympathetic division . The sympathetic nervous system responds to impending danger or stress, and is responsible for the increase of one's heartbeat and blood pressure, among other physiological changes, along with the sense of excitement he feels. The parasympathetic nervous system, on the other ...

Heartbeat in Biological Dictionary

Familial

... normal rhythm. This condition is characterized by uncoordinated electrical activity in the heart's upper chambers (the atria), which causes the heartbeat ... Family. From Wikipedia, the free encyclopedia (Redirected from Familial ) ... familiaux dans la formation de l'individu ( the ...