University:
Camosun College
Course:
NURS132 | Promoting Health and Wellbeing
Academic year:

2023
Views:

274

Pages:

4
Author:

Aysha A

Electrocardiogram Automaticily > Rhythm Ancitibility SA node decides what rate should the heast heats ie, paremaketti ladriels Threed word jy vandenis 60-100 b bpm heart ratt) Caverage heart •Heart rate more than 100 bpm < tachycardia et mor less then 60 bpmi < Bradycardia Palpitations mmpleasent ancainess of one's oven heart electorw mech ameal coupthe Patrojivonds and evante ales se lectuscal actination of the heart (starts from the SA node) is always followed mechanical contraction quod petalno otow betinite as upepo pintores pot te An EG An ECG charus pilsnotremos a post toskivas limite u •The electrocondlogram (ECG) provides a graphic dyution electrical foves generated by the heart" A graphic recording of electonical impulse that are the mycendium- generated by depolangation depolarization & repolenzativia of (selontion) Normal position: Lenocardio (slightly lift, steanum) Abnommal : Denterocardio (right) stenaum) Electorical basis of ECG •The ECG is a graphic record of changes ins magnitude cy direction of the hearts clenterical activity as way The Calutero cardiograph is a galvanometer, which can devert and reword the changes in the clutnomay potential of the heart. The blutoro cardiographic papu (ECG paper) qu • Ecci's me printed on grid paper that shoes Enne fomemel in secs whong the horizontal ennis as vollage or strength (amplitude) in millimeters (mm) along the vertical wis the Ecy recording papu is divided into Squares Aviall by linge • In the clinical content Ecy is conventionally recorded at: in papier speed of 25 mm/sec 179 Novorodine velicate art ant piterario seves lesdits with f when the ECG is recorded in the speed of 25 mm / see, the measurements betureen the vertical lines are follones: > Dark matical lives I svond 25mm are 5mm >5mm 0.20 su D The Light vertical lines. age Imm part 6 5mm 0.20 see then Imm = 0.04 see Cardiac Output Condicar Indin Cardiac aist Cali calibration I standardistation of Ecq paper = 10mm/m