PATIENT CASE NO. 10.1 CASE DESCRIPTION: VENTRICULAR ARRHYTHMIA
The following sections are included:
Presentation
Ventricular Tachyarrhythmia
Post-extrasystolic Potentiation
Questions, 10:1
Re-entry
Delayed After-depolarisations (DADs)
Differential Diagnosis
Bundle branch block
Torsade
Junctional tachycardia
Care Required in Managing Dysrhythmias
PATIENT CASE NO. 10.2 CASE DESCRIPTION: JUNCTIONAL ARRHYTHMIA
PATIENT CASE NO. 10.3 CASE DESCRIPTION: ATRIAL FIBRILLATION
Characterisation of Atrial Fibrillation (AF)
Pulse Variation in AF
Causes of AF
Thyrotoxicosis
Enlargement of the left atrium, stretching the atrial wall
Complications of AF
Management of AF
Paroxysmal SVT
Consequences of an Increase in Heart Rate
Haemodynamic
The force frequency relationship (the effect of heart rate on contractility)
Effect of frequency on action potential duration and QT interval
Effect of frequency on diastolic interval
Antiarrhythmic Drugs
Questions, 10:2