Lipids cannot dissolve in plasma unless the body first renders them water-soluble by combining them with specific proteins. The resultant particles are called lipoproteins. These come in several sizes and vary in the amounts of cholesterol and triglyceride they contain. Cholesterol is carried mainly in low density lipoprotein (LDL) and … What are high density and low density lipoproteins?Read more
What is hyperlipidae:nia?
Hyperlipidaemia is the medical term for too much fat in the blood. Lipids, or fats, are normal constituents of the watery part of the blood, known as plasma. There are several different types of lipid but only two need concern us here, cholesterol and triglyceride. Cholesterol is an important constituent … What is hyperlipidae:nia?Read more
What is DIAGNOSIS
As stated earlier, the patient makes the first diagnosis. It is the doctor’s job to determine whether the palpitations are normal and require no treatment or abnormal in which case appropriate treatment can be given. The frequency and duration of the attacks can be relevant and a description of the … What is DIAGNOSISRead more
ABNORMAL PALPITATIONS
Tachycardias (rapid beating) If ectopic beats come in runs and occur rapidly they are called tachycardias, taking their name from the site of origin of the ectopic e.g., atria, AV node or ventricular tachycardias. These tachycardias cause symptoms because the heart rate is increased to approximately 200 beats a minute. … ABNORMAL PALPITATIONSRead more
The normal heart rhythm
The heart has four chambers, two upper ones called the atria and two lower ones called the ventricles. The whole heart works electrically by a very small surge of current which is controlled by the pacemaker (the sinus node). The pacemaker lies in the right atrium and generates rhythmical electrical … The normal heart rhythmRead more
Introducting
“I’m very worried doctor, I’ve got these terrible palpitations.” Doctors often see patients who express this anxiety. What are palpitations? Palpitations are an awareness of the heart-beating either rapidly. missing beats or thumping in the chest. We have all experienced palpitations because they occur in everyday life. Emotion, exercise, fever, … IntroductingRead more
Some useful books:
Coronary Heart Disease -the facts by D G Julian and C Marley pwed by Oxford University Press. Heart Disease -what it is and how it is treated by John Wallwork and Rob Stepney published by Blackwell. Exercise for Life free chapter published by the British Heart Foundation, 14 Fitzhardinge Street, … Some useful books:Read more
What is Blood pressure
Raised blood pressure also increases the risk of stroke. It is now routine for adults to have their blood pressure measured at intervals when they visit their general practitioner. If you haven’t had it measured within appointment to see your doctor or the last 2 or 3 years it is … What is Blood pressureRead more
What if I am at increased risk?
First, remember that your risk depends on the combination of all the risk factors mentioned above. Even if your blood pressure is slightly raised, for example, your risk may be no more than average if most or all of the other characteristics ar favourable. This conclusion applies especially to the … What if I am at increased risk?Read more
What is your risk of a heart attack?
How far you need to take up the suggestions in this chapter obviously depends partly on your risk of a heart attack. In the United Kingdom, no one is completely safe from the possibility of a heart attack. But the risk does differ considerably from one person to another according … What is your risk of a heart attack?Read more