ANATOMY OF HEART

ANATOMY OF HEART   INTRODUCTION -The heart is a muscular pump which is  responsible for blood circulation. -It is a conical hollow muscular organ situated  between the lungs in the middle mediastinum. -It is enclosed within the pericardium. -It pumps blood to the various parts of the body to meet their nutritive requirements. -Heart is …

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PHYSIOFEEDS

ELECTROCARDIOGRAM(ECG)

INTRODUCTION -ECG refers to graphical recording of electrical activities of heart-electrocardiogram. -The electrical activity occurs prior to mechanical component of cardiac cycle. -Electrocardiography is the technique and electrocardiograph is the instrument used to record electrical activities.   • Uses of ECG : 1) To record heart rate ( when heart rate is very high) 2) …

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PHYSIOFEEDS

CARDIAC MURMUR

 INTRODUCTION Cardiac murmur is the abnormal  heart sound. It is also called cardiac bruit. Cardiac murmur is mainly  heard by stethoscope, along with the normal heart sounds. „ CAUSES OF MURMUR -It is produced because of change in the pattern of blood flow. -Normally,  the blood flows in streamline through the heart and blood vessels. …

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PHYSIOFEEDS

HEART SOUND

 INTRODUCTION -Heart sound are the sounds produced by the mechanical activities of heart during each cardiac cycle -Heart sounds are produced by-: 1)FLOW OF BLOOD THROUGH CARDIAC CYCLE 2)CONTRACTION OF CARDIAC CHAMBER 3)CLOSURE OF BALVES OF THE HEART   Heart sounds can be heard by placing the ear over the region of  chest or by …

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PHYSIOFEEDS

CARDIAC CYCLE

CARDIAC CYCLE  It  is the Succession of coordinating events taking place in heart during each beat. The cardiac cycle takes 0.8 sec to complete a pump. Each heart beat consist of 2 major periods. 1)SYSTOLE 2) DIASTOLE   In systole heart pumps the blood to the arteries to all part of the body In diastole …

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PHYSIOFEEDS