Showing posts with label medical. Show all posts
Showing posts with label medical. Show all posts

Saturday, May 11, 2013

Symptoms of Heart Disease

Symptoms of Heart Disease
No single can be branded as Symptoms of Heart Disease. Then it no one single reason that indicates a heart disorder. There are certain symptoms that suggest the possibility of heart disease. Together they make the diagnosis almost certain. Doctors identify Symptoms of Heart Disease by interviewing the person to obtain the medical history and by performing a physical examination. Often, diagnostic procedures are performed to confirm the result of the diagnosis. However, sometimes a heart disorder, even when serious, produces no symptoms until it reaches a late stage. Routine health checkups or a visit to the doctor for some other reason may uncover a heart disorder that has caused no Symptoms of Heart Disease, earlier. Sometimes doctors perform procedures to screen for a heart disorder even when there is no evidence of it.

The Symptoms of Heart Disease include certain types of pain, shortness of breath, fatigue, palpitation or irregular heartbeats, light-headedness, fainting, and swelling in the legs, ankles, and feet. However, these symptoms do not necessarily indicate a heart disorder. For example, chest pain may be due to a respiratory or digestive disorder rather than to a heart disorder. But as soon as you experience any of the above mentioned complains you must consult your doctor for confirmation. Peripheral Symptoms of Heart Disease and blood vessel disorders vary depending on where the affected blood vessels are located. These symptoms may include pain, muscle fatigue, muscle cramps, light-headedness, swelling, numbness, shortness of breath, and a change in skin color of the affected part of the body.

Chest pain is the most prominent Symptoms of Heart Disease. Immediately life-threatening causes include a heart attack, separation of the layers of the aorta's wall, that is known as aortic dissection, rupture of the esophagus, a blood clot in the lungs, and a type of collapsed lung in which pressure builds up enough to obstruct blood flow returning to the heart. Pain may occur when tissues do not get enough blood, this condition is called ischemia. Pain occurs because the tissues do not get enough oxygen that is carried to tissues by the blood, and also because waste products, which are carried away from tissues by the blood, accumulate. Other Symptoms of Heart Diseases are: Discomfort, pressure, heaviness, or pain in the chest, arm or below the breastbone, Discomfort radiating to the back, throat, jaw or arm, Extreme weakness, anxiety or shortness of breath, Rapid or irregular heartbeats, Fullness, indigestion or choking feeling, he may also feel heartburn, Sweating, vomiting, nausea, or dizziness.

During a heart attack, symptoms last for 30 minutes or longer and are not relieved by rest or oral medications. Initial symptoms started as a mild discomfort that then it progresses to significant pain. Swelling is due to the accumulation of fluid in tissues. Swelling is another important Symptoms of Heart Disease. It occurs when blood puddles in the leg veins, increasing pressure in the leg veins and forcing fluids out of the veins into tissues.

Wednesday, March 6, 2013

Symptoms of congestive heart failure

 
 









Symptoms of congestive heart failure have a great impact on a person’s life, considering this is a progressive and eventually fatal medical condition. Nowadays, in the economic well developed countries, people die because of the heart problems, more then they do from any other cause. It is important to know that symptoms of congestive heart failure have a fluctuating evolution: there are episodes with severe symptoms, followed by long periods of time when the situation is stable, nevertheless, even if people recover from the acute phase, they can’t return to the previous level of functionality. Also, it is very important to mention that is difficult to predict how much time is left to live once the diagnosis is established, because sudden death isn’t uncommon in these patients. Heart failure is not just a disease of an one individual, but a disease that affects the entire family.

What do you know about symptoms of congestive heart failure?

If you are one of the patients suffering from congestive heart failure, you should be informed about the symptoms of congestive heart failure and when to sick medical help. Every readmission to the hospital will increase mortality; there are medical articles that suggest a 20-30% increase of this risk with every readmission. You may experience shortness of breath during effort (exertion dyspnea), during night (nocturnal paroxysmal dyspnea) or even when you rest( in the advanced stages of the congestive heart failure). At the beginning, shortness of breath occurs only during great effort, but in time, daily activities that once were performed very easily, like dressing, shaving, eating etc, can produce shortness of breath and force the patient to give up on his/her social life and depend on other person’s help. Another form of rest dyspnea is orthopnea, meaning that you can’t breathe while lying in the bed and you require elevation of the head with pillows.
Other symptoms of congestive heart failure are palpitations, rapid heart beats, fatigue, fainting, blue coloring of the lips or limb extremities, accumulation of water in the limbs tissues (this  condition is called edema) lungs, pleural and abdominal cavities, heart murmurs.
Because heart can’t deliver enough blood to muscles, patients will experience weakness and heaviness in the limbs. A low blood flow to the kidneys will determine oliguria (diminished amount of urine), this condition appears in advanced stages, when the cardiac output is severely reduced.
Cerebral manifestations of low cardiac output are also symptoms of congestive heart failure: headaches, insomnia, confusion, memory impairment, anxiety or nightmares. In more severe cases, patients experience other symptoms of congestive heart failure that require special medical care: hallucinations, delirium, disorientation.
In the end, we will present a list with a few symptoms of congestive heart failure, which may guide patients to require medical help (they were published in a guide for caregivers, by The Washington Home Center for Palliative Care Studies):
  • gain of 3 pounds or more within a few days or a week,
  • increased swelling in hands, ankles or feet,
  • difficulty breathing at any time or coughing at night,
  • decreased urination,
  • confusion, dizziness, or faintness,
  • nausea or vomiting,
  • increased fatigue,
  • muscle cramps or weakness,
  • any distressing symptom.

For more info on symptoms of congestive heart failure check with your doctor.

Saturday, March 2, 2013

Irregular heartbeat causes

Irregular heartbeat causes are very diversified, beginning with heart disease and continuing with electrolyte imbalance or other medical conditions unrelated to heart pathology. Many times we wonder what is the meaning of the palpitations: Is it something wrong? Do I need to see a doctor?
In some cases, irregular heartbeat causes remain uncovered, persons with “healthy” hearts experience palpitations (also called arrhythmia in medical practice). However, each person with these complaints should have a medical examination, in order to exclude a disorder that may cause these symptoms, as we will see next.
A normal heart rate is 60 to 90 beats per minute; if heart rate is under 60 beats/minute, then we have a bradycardia and over 90 beats/minute a tachycardia. Arrhythmia occurs with a normal heart rate, but also with a low or rapid heart rate.
In order to understand the next medical terms, some specifications are necessary: sinus node, atrioventricular node and Purkinje fibers are the heart system (the heart pacemakers) which normally conducts impulse to muscle cells and make the contraction possible; a pacemaker is a group of cells capable of generating electrical impulse and heart contraction;
How many types of irregular heartbeat causes exist in medical practice?
  • sinus node dysfunction (one of the pacemakers, located in the atrium is no longer working properly): e.g. sinus bradycardia, sinus node stops, sinus node blocks,
  • supraventricular extrasystoles (irregular heart beats generated in the sinus node or atrioventricular node, they occur faster then a normally heart beat and are followed by a pause)
  • sinus tachycardia, supraventricular tachycardia (rapid heart rate generated above the ventricular tissue)
  • atrial fibrillation and flutter (irregular heart beats generated by multiple atrial pacemakers, others then the normal heart pacemakers)
  • ventricular tachycardia (rapid heart beats generated in ventricles), extrasystoles (a premature heart contraction generated by a ventricle pacemaker) and ventricular fibrillation (rapid heart rate, incompatible with life, this is a heart rate that determines cardiac arrest)
  • atrioventricular blocks (cardiac impulse is delayed or blocked in the atrioventricular node, and will be received by ventricles later or at all)
  • torsade of points (a form of ventricular tachycardia that occurs when there is a potassium deficit)

What are the irregular heartbeat causes?

There are different disorders that can be a cause of irregular heartbeat causes including:
  • Coronary artery disease ( coronary vessels that supply heart tissues with blood are blocked, usually by atheroma, the consequence of this blockage will be heart ischemia-the oxygen deprivation of heart tissues- and this can be one of the irregular heartbeat causes),
Atheroma is a swelling of the artery walls determined by an accumulation of lipidis.
  • A heart attack it is common among  irregular heartbeat causes,
  • Electrolyte imbalances (such as sodium, magnesium or potassium): e.g. a high level of potassium can result in cardiac arrest,
  • Heart muscle changes (fibrosis-a conjunctive tissue deposit in the heart muscle- can also affect cells responsible for electrical impulse generation- the pacemakers),
  • Healing process after heart surgery,
  • Heart failure it is also one of the  irregular heartbeat causes, because in this condition one of the mechanism that heart uses to compensate for its diminished function is sinus tachycardia (if it can’t pump a proper amount of blood, it tries to pump a smaller amount but faster),
  • Infection or fever is one of the irregular heartbeat causes, many times associated with sinus tachycardia,
  • Anemia, in severe cases produces sinus tachycardia, the heart tries to pump the blood faster, in order to compensate for the lack of red blood cells and hemoglobin, the oxygen carrier,
  • Thyroid disease-e.g. hyperthyroidism is associated with rapid heart beats, while hypothyroidism with low heart rate,
  • Emotional stress produces irregular heartbeats, specially in people suffering from heart diseases,
  • Usage of caffeine, tobacco, and alcohol are related with irregular heartbeat causes.
The usage of drugs is an important problem of the nowadays society, also with a great impact on our body: many times the usage of drugs was mentioned as one of irregular heartbeat causes and there were cases when cocaine consumption determined heart attacks and death.

If you think you have irregular heartbeat causes please see your physician.

Thursday, February 21, 2013

Heart murmurs in adults

What are heart murmurs in adults?

We all read or heard talking about heart murmurs in adults, and many of us are curious to find out if  they have this dysfunction. A few know the true meaning of this condition, that’s why when our physician tells us we have  heart murmurs either we think we suffer from a devastating disease, either we ignore it, but none of this reaction is normal.  Next we will clarify the meaning and the cause for heart murmurs, in order to prepare people that might be diagnosed with this disorder to understand and deal their condition properly.
Heart murmurs in adults refer to the abnormal sounds heard by doctors when they listen to the heartbeats with a stethoscope. In medical practice, hearing  heart murmurs in adults raises the suspicion of heart valve pathology, but sometimes these abnormal heart sounds can occur in other conditions like a defect in the heart wall, anemia, fever etc. When there is no heart modification that can explain the murmurs, they are called functional. Because this condition can occur in other pathologies beside hear disorder, everytime we suspect a heart murmurs in adults we should check its presence with an echocardiography examination.
Heart murmurs affect both children and adults and are recognized as the “noise” heard between the two normal heart sounds. If the murmur occurs after the first heart sound is called systolic, which means it occurs during heart contraction, and if it occurs after the second heart sound is called diastolic and this means it occurs while heart is in its relaxation period. The classification into systolic and diastolic is important because it indicates whether we are facing a valve stenosis (narrowing of the heart valve) or insufficiency (the valves fail to close properly, letting blood to flow back into the heart chambers). There are other classifications for heart murmurs in adults, but those medical terms are more important for the specialists.

 Why do heart murmurs in adults occur and how we deal with them?

 As we explained above, in most of the cases heart murmurs in adults occur when there is a heart pathology:
  • heart valve narrowing or closure impairment, in this case the blood flow becomes turbulent and makes a noise that we call it murmur,
  • a defect in heart wall-a congenital defect that occurs in children, allowing blood to flow from one side of the heart to the other, determining blood with oxygen and blood with carbone dioxide to mix. Sometimes this condition can remain undiagnosed until late adulthood, because it is a small defect and doesn’t cause symptoms, but in many cases is diagnosed soon after birth, being recognized as a prolonged murmur (noise) heard during heart auscultation and needs surgical correction. Another type of heart murmur heard in children is the one determined by the ductus arteriosus persistence (a connection between aorta and pulmonary artery in the uterine life).
  • other condition like anemia or fever can determine heart murmurs in adults, because they determine turbulent blood flow, but this murmur disappears once the condition is treated.
How do we  with deal heart murmurs in adults ? In patients suffering from valve pathology periodically monitoring is important because in time they can lead to heart failure, in order to prevent this, surgical replacement of the valves can be performed. Heart wall defect can also be repaired providing a normal life for these patients, while the causes for functional heart murmurs in adults once treated determine these abnormal heart sounds to disappear.

Heart murmurs in adults are a serious medical condition,  if you think you have it call your doctor.

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