Online Pharmacy

Sunday, October 28, 2007

Study Shows Heart Failure Risk

The researchers note that they can not yet say if there is an association between Avandia and heart attacks or Avandia and heart disease in general. However, the researchers report an association between Avandia and heart failure, and more than twice as many cases of heart failure in patients taking Avandia for diabetes other types of drugs. In June, the FDA announced that Avandia diabetes and another drug, Actos, will soon carry a "black box" warning about the risk of heart failure. An editorial published with the study urged patients not to stop taking Avandia on their own, but talk to their doctor about the Avandia risks and benefits. The debate Avandia-risk heart headlines in May, when other researchers suggested that Avandia may increase the risk of heart attack and death due to heart disease. Avandia 'manufacturer, GlaxoSmithKline, has called those findings flawed. Avandia and heart problems studied Today, the newspaper has just made interim results of six years Avandia study sponsored by GlaxoSmithKline. The interim results of the study will cover the first 3.75 years. The data include 4,447 patients with type 2 diabetes in Europe and Australia, which could not adequately control their blood sugar with the diabetes drug metformin or sulfonylurea. Half of the patients had Avandia and a combination of metformin and sulfonylurea. By comparison, other patients took metformin - sulfonylurea drug combination without Avandia. Patients were aged 58 on average. Beyond their diabetes, they were generally in good health. The researchers included Philip Home, DM, DPhil, England and Newcastle Newcastle University Diabetes Center. They followed hospital or death from any cardiovascular problems. Avandia heart results of the study The study showed no increased risk of heart attack or cardiac problems generally in patients taking Avandia, compared to those not taking Avandia. However, heart failure was 2.15 times more frequent in the group Avandia. But there are three other points to consider. Firstly, the time is relatively short. Secondly, the researchers were unable to detect 10% of patients for follow-up. Thirdly, relatively few patients died or were hospitalized for cardiovascular problems. These limitations make it difficult to form any firm conclusions from the study of data intermediaries. "The final report will be broader," write the researchers. Avandia heart risks? Other Views The study is accompanied by three editorials on Avandia and heart risks. The three editorials conclude that Avandia uncertainty about its effects on heart health. "When it comes to patient safety," first, do no harm "should override any presumption of innocence," writes columnist David Nathan, MD, of Harvard Medical School and the Center diabetes at Massachusetts General Hospital in Boston. In the newspaper, Nathan note financial ties to pharmaceutical companies Pfizer, GlaxoSmithKline, Novartis, Novo Nordisk, and Sanofi Aventis. Another editorial suggests weighing the pros and cons of Avandia for the treatment of type 2 diabetes. "Together, patients and physicians can decide whether or not to suspend the use of rosiglitazone [Avandia the active ingredient]," indicates that the editorial, written by doctors with Bruce Psaty, MD, Ph . D., University of Washington Cardiovascular Health Research Unit.

Saturday, August 18, 2007

Dr. Malcovich Recomends Drugs For Arterial Pressure Treatment

If you have hypertension (hypertension), to adopt healthy practices of life style can be very that you must control your arterial pressure. But generally, you will need also drug to control your arterial pressure successfully.
The dozen drugs of hypertension (antihypertensifs) is available, each one with for and it against. You and your doctor have many questions to consider when deciding which drug is the best for your situation. Indeed, the treatment of hypertension with drugs can be complicated, requiring patience and persistence. But successfully the control of your arterial pressure is essential to keep complications representing a danger to the life with the compartment.
The national programme of education of hypertension - a coalition of professional, of public and agencies of organization and federal voluntary - established the directives which recommend which drugs to be tested under a variety of circumstances.
For example, if you have hypertension as well as engraves the failure of diabetes and kidney, the drugs which you will have need can differ from the drugs chosen for somebody whose arterial pressure only is moderately high and who does not have any other medical condition.
Here a glance with the recommendations for the drug employed to treat hypertension. To maintain in the spirit which it drug which your doctor suggests for you can be different because of your specific situation.
How drugs of hypertension are classified
The drugs of antihypertensif are included in eight categories according to the way in which they work to order your arterial pressure. Each category contains much various drugs. Moreover, of the drugs two or more different are sometimes combined in a simple pillule.
Which category of drug your doctor prescribed for you depends on your stage on hypertension and if you also have some other medical conditions.
Hypertension of stage 1 without principal problems of health
If you have the hypertension of stage 1, you have a systolic pressure (a higher number) to extend from 140 to 159 or a diastolic pressure (a lower number) extending from 90 to 99. If you are generally in good health differently, you can be able to adopt a more preserving approach with the drug. This means that you can be able to take diuretique simply to order your arterial pressure - with following healthy practices of life style. In special circumstances, however, a drug of another class can be your first choice.

Although three types of diuretic are available, the first choice is usually a thiazide diuretic.
The diuretique one of Thiazide have typically less unpleasant side effects than of other types of diuretic. They also offer strong protection against the damage which hypertension can appease on your body, such as the race and the cardiac arrest.
Your doctor can also recommend that you take another drug with the diuretique one, like:
Beta adjuster A converting inhibitor of enzymes of angiotensin II (C#) An adjuster of receiver of angiotensin II An adjuster of calcium channel To add one of these drugs can lower your arterial pressure more quickly than taking only one diuretic. That can reduce the risk to develop complications of hypertension. The combination of two drugs can also enable you to take a smaller amount of each one, which can reduce side effects and to even be less expensive. The choice of the drugs depends in association still on your various circumstances. Even when the choice is carefully made, different the answers change, and you can have to commutate drugs.
Hypertension of stage 2 without principal problems of health
If you have the hypertension of stage 2, you have a systolic pressure of 160 or higher or a diastolic pressure of 100 or higher. In this case, you will have to probably take at least two drugs when you begin the treatment.
As with the hypertension of stage 1, your will of doctor probably prescribe a thiazide diuretic. With this, your doctor can recommend that you also take:
An inhibitor of C# An adjuster of receiver of angiotensin II Beta adjuster An adjuster of calcium channel When your arterial pressure more severely is high like this, it is important to reduce it quickly to prevent or delay complications. A combination of two-drug works generally more quickly than a simple drug to obtain your tension arterielle sous la commande. Et comme avec l'hypertension de l'etape 1, ce poincon d'one-two peut offrir la protection contre la maladie de coeur, l'echec de rein et la course.
Hypertension plus d'autres problemes de sante principaux
L'hypertension souvent est de pair assortie a d'autres problemes de sante. Certaines conditions contraignent assez pour justifier un traitement plus agressif.
Ces conditions contraignantes sont :
Arret du coeur Crise cardiaque precedente A haut risque de la maladie de l'artere coronaire Hypertrophie ventriculaire gauche Diabete La maladie chronique de rein Course precedente L'hypertension elle-meme vous met a un plus gros risque de avoir une de ces conditions. Si vous avez deja un ou plusieurs de ces conditions plus l'hypertension, votre chance de developper une complication representant un danger pour la vie augmente. Une approche plus agressive peut etre m ore likely to reduce these complications.
When you have multiple health problems, you often need more medications to control them and their associated symptoms. Your doctor may recommend specific antihypertensives to treat these compelling conditions, as well as additional medications for your high arterial pressure.
If you have chest pain (angina), for instance, your doctor may recommend a beta blocker, which can lower your arterial pressure and also relieve your chest pain, reduce your heart rate and decrease your risk of death. If you have diabetes and high arterial pressure, taking a thiazide diuretic plus an ACE inhibitor can decrease your risk of heart attack and stroke. If you have diabetes, high arterial pressure and kidney disease, you may need to add even more medications to the mix, such as an angiotensin II receptor blocker.
When your first choices don't work well enough
If one or more of your first choices in medications don't effectively control your arterial pressure, your doctor may suggest that you add an older antihypertensive medication to your regimen.
These older medications are:
Alpha blockers Central-acting agents Direct vasodilators Because these medications tend to have more numerous and more severe side effects, they're often not used until you've tried other medications without success, or unless you have a pressing medical need to take them first.

Arterial Pressure Information

What the numbers do they mean? the arterial pressure is really two measurements, separated by a once noted estafilade, like 120/80. You can also hear that somebody to say a arterial pressure is “120 more than 80. ”
The first number is the systolic arterial pressure. It is the maximum arterial pressure when your heart tightens blood outside. The second number is the diastolic arterial pressure. It is the pressure when your heart fills of blood--relaxation enters the beats. A normal arterial pressure is 120/80 or lower. The high arterial pressure is 140/90 or higher. If your arterial pressure is between 120/80 and 140/90, you “prehypertension called something. ”
How pressure high arterial is diagnosed? Arterial pressure is measured by putting a cuff of arterial pressure around your arm, by inflating the cuff and by detecting with the ear the flow of blood. Your doctor will measure your arterial pressure with more than one visit to see whether you have the raised arterial pressure.
How much times I should make check my arterial pressure?Even in the children, of the arterial pressure should be checked from time to time, starting at approximately age 2. After age 21, to have your checked arterial pressure at least once every 2 years. To more often make if you had the arterial pressure raised in the past.
Which problems the pressure high arterial does it pose? The high arterial pressure damages your blood vessels. This raises alternatively your risk of race, of failure of kidney, heart attack and cardiac disorder.
Does it have symptoms? Not usually. This is why it is so important to make check your arterial pressure regularly.
How is it treated? The treatment starts with changes which you can make with your life style to help your arterial pressure low and to reduce your risk of cardiac disorder (see the box below). If these changes do not function, you can also have to take medicine.
Even if you must take medicine, the manufacture of some changes of your life style can help to reduce the quantity of medicine which you must take.

Thursday, August 16, 2007

Dr. Sanders Talks About Arterial Pressure Monitoring

One of the functions of a machine of hemodialysis is to measure and show arterial pressures as well as to inform the operator when these pressures float outside of an established limit of alarm. It is of, however, the responsibility for the caregiver which supervises and interprets these readings of pressure to determine how effectively or without risk a treatment is carried out and for launching suitable interventions. A comparison of the readings of pressure of the preceding treatments of the patient at the similar speeds of pump of blood should be made each treatment to determine if the currently shown pressures are typical or can be an indication of a problem. It is this comparison and the knowledge of the acceptable limits of arterial pressure which make it possible caregivers to provide the care of quality for patients of hemodialysis. The arterial and venous monitoring of pressure provides information concerning the vascular access and the circuit extracorporeal in which the blood of a patient circulates. The correct interpretation of these pressures can:
1. prevents the hemolysis and the microboules in the piping of blood regulated of the excessive negative pressure;
2. evaluate the vascular access for to proportioned flow of blood or the problems such as the venous stenose;
3. ensure precise blood cross the dialyzer for the optimal therapy of dialysis (Bosch and Ronco, 1993;
Cogan and Schoenfeld, 1991; Francos and others., 1983; Sharp, Lancaster, and Binkley, 1995; Taking away, Sherman, and Nosher, 1992; Base national kidney [NKF], 1997a, 1997b; Polaschegg, 1995; Twardowski, Haynie, and Moore, 1999).To increase the effectiveness of dialysis, high speeds of pump of blood are frequently employed. With the limited diameters of the needles or catheters of dent, gradients with high arterial pressure are created in the lines of blood and high speeds of blood in the narrow segments. This high speed of blood increases the forces of shearing, which can the red globules of hemolyze. If a fold or an occlusion occurs in the circuit extracorporeal, the speed of blood can be increased so much that, without warning (according to the place of the fold or occlusion), the massive hemolysis can occur. The symptoms of the hemolysis include faintness, nausea, the pain of trunk, the brevity of the breath, the abdominal pain, the back pains, cyanosite, the headache, and [or decreased] the increased blood pressure. The gallstones and the pancreatite frequently develop after a haemolytic episode (Twardowski and others., 1999).To determine if the hemolysis occurs, to place a sample of blood in a tube of clot and to turn to separate the serum. If the serum seems pink, the test can be positive for the hemolysis. The pink serum is due to the presence of free haemoglobin, a very high concentration of lactate deshydrogenase of serum, and to the almost complete disappearance of the haptoglobin (Twardowski and others., 1999). To confirm the hemolysis, to repeat this test. If you re-examine the pink serum, to send a specimen of blood to the laboratory to check the hemolysis. Very while waiting for the laboratory results, to inform the doctor of the potential of the hemolysis.
Monitoring of arterial pressure. The blood pressures can be prepump or postpump supervised according to the type of the machine of hemodialysis and the piping of blood being employed. The readings of pressure for the prepump against the arterial monitors of postpump provide information different concerning the treatment from hemodialysis and/or the access of the patient. If the caregiver at the time of choosing that the type of monitoring of blood pressure must be carried out (based on the pressure of the machine supervising of the possibilities and the availability of piping of blood), the choice should be based on the type of necessary information to better address the state of a patient. For example, of the arterial vascular problems of access better are indicated with the arterial monitoring of prepump while problems of coagulation better are indicated with the arterial monitoring of postpump. Monitoring of arterial pressure of Prepump. The blood pressure of supervising Prepump reflects the pressure exerted with the blood of traction of the arterial member of the vascular access of the patient to the pump of blood. Because of this “which draws” the effect or the aspiration, the reading of blood pressure of prepump is a negative number. This reading of arterial pressure describes the quantity of necessary aspiration to construct the whole speed of pump of blood on the machine of hemodialysis and described better the flow of blood of the vascular access of the patient in the circuit extracorporeal.