Electrocardiography
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NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY
Technical Seminar Presentation-2004
ELECTROCARDIOGRAPHY Presented By Devanshu Praveen Sahoo
Roll # EI 200119140
Under the guidance of
Mr. Vivek Sharma
Presented by : DEVANSHU PRAVEEN SAHOO (EI200119140)
NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY
Technical Seminar Presentation-2004
OUTLINE • • • • • • • • • •
INTRODUCTION FUNCTIONAL BLOCK BLOCK DIAGRAM PRINCIPLE OF OPERATION THE NORMAL WAVEFORM ECG RECORDER RECORD PRINCIPLE CARDIAC VECTOR TYPES OF ECG RECORDER CONCLUSION
Presented by : DEVANSHU PRAVEEN SAHOO (EI200119140)
NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY
Technical Seminar Presentation-2004
INTRODUCTION WHY ELECTROCARDIOGRAPHY IS USED TO DIAGNOSE
•
RHYTHEM DISTURBANCE
• • • •
CONDUCTION ABNORMALITIES HYPERYROPHY METABOLIC EFFECT ISCHEMIC HEART DISEASE
Presented by : DEVANSHU PRAVEEN SAHOO (EI200119140)
NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY
Technical Seminar Presentation-2004
FUNCTIONAL BLOCKS VARIOUS FUNCTIONAL BLOCKS ARE • • • • • • •
PROTECTION CIRCUIT LEAD SELECTOR CALIBRATION SIGNAL PREAMPLIFIER ISOLATION CIRCUIT DRIVEN RIGHT LEG CIRCUIT DRIVER AMPLIFIER Presented by : DEVANSHU PRAVEEN SAHOO (EI200119140)
NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY
Technical Seminar Presentation-2004
FUNCTIONAL BLOCK DIAGRAM
Presented by : DEVANSHU PRAVEEN SAHOO (EI200119140)
NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY
Technical Seminar Presentation-2004
PRINCIPLE OF OPERATION • TWO IMPORTANT ASPECT • THE CARDIAC CYCLE • ECG TRACEING
Presented by : DEVANSHU PRAVEEN SAHOO (EI200119140)
NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY
Technical Seminar Presentation-2004
THE NORMAL WAVEFORM SOME KEY TERMS •ACTION POTENTIAL •BASE LINE •DEPOLARIZATION •POLARIZATION •P- WAVE •PR- INTERVAL •QRS-COMPLEX •REFRACTORY PERIOD •T WAVE & REPOLARIZATION Presented by : DEVANSHU PRAVEEN SAHOO (EI200119140)
NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY
Technical Seminar Presentation-2004
HEARTBEAT AS A WAVEFORM
Presented by : DEVANSHU PRAVEEN SAHOO (EI200119140)
NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY
Technical Seminar Presentation-2004
ECG RECORDER TO RECORD AN ELECTROCARDIOGRAM TWO MAIN COMPONENTS ARE USED
• • •
ELECTRODES LEADS ECG LEAD CONFIGURATION
Presented by : DEVANSHU PRAVEEN SAHOO (EI200119140)
NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY
Technical Seminar Presentation-2004
ECG RECORDER PRINCIPLE DIGM
Presented by : DEVANSHU PRAVEEN SAHOO (EI200119140)
NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY
Technical Seminar Presentation-2004
CARDIAC VECTOR • EITHOVEN TRINGLE
Presented by : DEVANSHU PRAVEEN SAHOO (EI200119140)
NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY
Technical Seminar Presentation-2004
TYPES OF ECG RECORDER • • • •
SINGLE CHANNEL RECORDER THREE CHANNEL RECORDER VECTOR ELECTRO CARDIOGRAPH ELECTROCARDIOGRAPH SYSTEM FOR STRESS TESTING
Presented by : DEVANSHU PRAVEEN SAHOO (EI200119140)
NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY
Technical Seminar Presentation-2004
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.
Presented by : DEVANSHU PRAVEEN SAHOO (EI200119140)
NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY
Technical Seminar Presentation-2004
Presented by : DEVANSHU PRAVEEN SAHOO (EI200119140)
Technical Seminar Presentation-2004
ELECTROCARDIOGRAPHY Presented By Devanshu Praveen Sahoo
Roll # EI 200119140
Under the guidance of
Mr. Vivek Sharma
Presented by : DEVANSHU PRAVEEN SAHOO (EI200119140)
NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY
Technical Seminar Presentation-2004
OUTLINE • • • • • • • • • •
INTRODUCTION FUNCTIONAL BLOCK BLOCK DIAGRAM PRINCIPLE OF OPERATION THE NORMAL WAVEFORM ECG RECORDER RECORD PRINCIPLE CARDIAC VECTOR TYPES OF ECG RECORDER CONCLUSION
Presented by : DEVANSHU PRAVEEN SAHOO (EI200119140)
NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY
Technical Seminar Presentation-2004
INTRODUCTION WHY ELECTROCARDIOGRAPHY IS USED TO DIAGNOSE
•
RHYTHEM DISTURBANCE
• • • •
CONDUCTION ABNORMALITIES HYPERYROPHY METABOLIC EFFECT ISCHEMIC HEART DISEASE
Presented by : DEVANSHU PRAVEEN SAHOO (EI200119140)
NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY
Technical Seminar Presentation-2004
FUNCTIONAL BLOCKS VARIOUS FUNCTIONAL BLOCKS ARE • • • • • • •
PROTECTION CIRCUIT LEAD SELECTOR CALIBRATION SIGNAL PREAMPLIFIER ISOLATION CIRCUIT DRIVEN RIGHT LEG CIRCUIT DRIVER AMPLIFIER Presented by : DEVANSHU PRAVEEN SAHOO (EI200119140)
NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY
Technical Seminar Presentation-2004
FUNCTIONAL BLOCK DIAGRAM
Presented by : DEVANSHU PRAVEEN SAHOO (EI200119140)
NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY
Technical Seminar Presentation-2004
PRINCIPLE OF OPERATION • TWO IMPORTANT ASPECT • THE CARDIAC CYCLE • ECG TRACEING
Presented by : DEVANSHU PRAVEEN SAHOO (EI200119140)
NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY
Technical Seminar Presentation-2004
THE NORMAL WAVEFORM SOME KEY TERMS •ACTION POTENTIAL •BASE LINE •DEPOLARIZATION •POLARIZATION •P- WAVE •PR- INTERVAL •QRS-COMPLEX •REFRACTORY PERIOD •T WAVE & REPOLARIZATION Presented by : DEVANSHU PRAVEEN SAHOO (EI200119140)
NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY
Technical Seminar Presentation-2004
HEARTBEAT AS A WAVEFORM
Presented by : DEVANSHU PRAVEEN SAHOO (EI200119140)
NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY
Technical Seminar Presentation-2004
ECG RECORDER TO RECORD AN ELECTROCARDIOGRAM TWO MAIN COMPONENTS ARE USED
• • •
ELECTRODES LEADS ECG LEAD CONFIGURATION
Presented by : DEVANSHU PRAVEEN SAHOO (EI200119140)
NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY
Technical Seminar Presentation-2004
ECG RECORDER PRINCIPLE DIGM
Presented by : DEVANSHU PRAVEEN SAHOO (EI200119140)
NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY
Technical Seminar Presentation-2004
CARDIAC VECTOR • EITHOVEN TRINGLE
Presented by : DEVANSHU PRAVEEN SAHOO (EI200119140)
NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY
Technical Seminar Presentation-2004
TYPES OF ECG RECORDER • • • •
SINGLE CHANNEL RECORDER THREE CHANNEL RECORDER VECTOR ELECTRO CARDIOGRAPH ELECTROCARDIOGRAPH SYSTEM FOR STRESS TESTING
Presented by : DEVANSHU PRAVEEN SAHOO (EI200119140)
NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY
Technical Seminar Presentation-2004
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.
Presented by : DEVANSHU PRAVEEN SAHOO (EI200119140)
NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY
Technical Seminar Presentation-2004
Presented by : DEVANSHU PRAVEEN SAHOO (EI200119140)
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