Technical Seminar Presentation-2004 Presented by : DEVANSHU PRAVEEN SAHOO (EI200119140) NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY Presented By Devanshu.

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Presentation transcript:

Technical Seminar Presentation-2004 Presented by : DEVANSHU PRAVEEN SAHOO (EI ) NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY Presented By Devanshu Praveen Sahoo Roll # EI ELECTROCARDIOGRAPHY Under the guidance of Mr. Vivek Sharma

Technical Seminar Presentation-2004 Presented by : DEVANSHU PRAVEEN SAHOO (EI ) NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY OUTLINE INTRODUCTION FUNCTIONAL BLOCK BLOCK DIAGRAM PRINCIPLE OF OPERATION THE NORMAL WAVEFORM ECG RECORDER RECORD PRINCIPLE CARDIAC VECTOR TYPES OF ECG RECORDER CONCLUSION

Technical Seminar Presentation-2004 Presented by : DEVANSHU PRAVEEN SAHOO (EI ) NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY INTRODUCTION WHY ELECTROCARDIOGRAPHY IS USED TO DIAGNOSE RHYTHEM DISTURBANCE CONDUCTION ABNORMALITIES HYPERYROPHY METABOLIC EFFECT ISCHEMIC HEART DISEASE

Technical Seminar Presentation-2004 Presented by : DEVANSHU PRAVEEN SAHOO (EI ) NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY FUNCTIONAL BLOCKS VARIOUS FUNCTIONAL BLOCKS ARE PROTECTION CIRCUIT LEAD SELECTOR CALIBRATION SIGNAL PREAMPLIFIER ISOLATION CIRCUIT DRIVEN RIGHT LEG CIRCUIT DRIVER AMPLIFIER

Technical Seminar Presentation-2004 Presented by : DEVANSHU PRAVEEN SAHOO (EI ) NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY FUNCTIONAL BLOCK DIAGRAM

Technical Seminar Presentation-2004 Presented by : DEVANSHU PRAVEEN SAHOO (EI ) NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY PRINCIPLE OF OPERATION TWO IMPORTANT ASPECT THE CARDIAC CYCLE ECG TRACEING

Technical Seminar Presentation-2004 Presented by : DEVANSHU PRAVEEN SAHOO (EI ) NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY THE NORMAL WAVEFORM SOME KEY TERMS ACTION POTENTIAL BASE LINE DEPOLARIZATION POLARIZATION P- WAVE PR- INTERVAL QRS-COMPLEX REFRACTORY PERIOD T WAVE & REPOLARIZATION

Technical Seminar Presentation-2004 Presented by : DEVANSHU PRAVEEN SAHOO (EI ) NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY HEARTBEAT AS A WAVEFORM

Technical Seminar Presentation-2004 Presented by : DEVANSHU PRAVEEN SAHOO (EI ) NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY ECG RECORDER TO RECORD AN ELECTROCARDIOGRAM TWO MAIN COMPONENTS ARE USED ELECTRODES LEADS ECG LEAD CONFIGURATION

Technical Seminar Presentation-2004 Presented by : DEVANSHU PRAVEEN SAHOO (EI ) NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY ECG RECORDER PRINCIPLE DIGM

Technical Seminar Presentation-2004 Presented by : DEVANSHU PRAVEEN SAHOO (EI ) NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY CARDIAC VECTOR EITHOVEN TRINGLE

Technical Seminar Presentation-2004 Presented by : DEVANSHU PRAVEEN SAHOO (EI ) NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY TYPES OF ECG RECORDER SINGLE CHANNEL RECORDER THREE CHANNEL RECORDER VECTOR ELECTRO CARDIOGRAPH ELECTROCARDIOGRAPH SYSTEM FOR STRESS TESTING

Technical Seminar Presentation-2004 Presented by : DEVANSHU PRAVEEN SAHOO (EI ) NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY CONCLUSION ELECTROCARDIOGRAPHY IS REQUIRED TO DETECT THE 1.ABNORMAL WAVE MORPHOLOGY AND 2.THE ABNORMAL RYTHEM DETECTION IT IS ONE OF THE MOST FREQUENTLY USED DEVICE IN MEDICAL SCIENCE.

Technical Seminar Presentation-2004 Presented by : DEVANSHU PRAVEEN SAHOO (EI ) NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY

Technical Seminar Presentation-2004 Presented by : DEVANSHU PRAVEEN SAHOO (EI ) NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY