Ventricular Ectopics Flashcards
What are ventricular ectopics?
They are premature ventricular beats caused by random electrical discharges from outside the atria
What are the two classifications of ventricular ectopics?
Bigeminy Ventricular Ectopics
Trigeminy Ventricular Ectopics
What are bigeminy ventricular ectopics?
They are defined as ventricular contractions occurring after every sinus beat
What are trigeminy ventricular ectopics?
They are defined as ventricular contractions occurring after every third sinus beat
What is the clinical feature of ventricualr ectopics?
Random, brief palpitations
What investigation is used to diagnose ventricular ectopics?
ECG Scan
What is the feature of ventricular ectopics on ECG scans?
There are random, abnormal broad QRS complexes on the background on a normal scan
What is the specific feature of bigeminy ventricular ectopics on ECG scans?
There is a normal sinus beat followed immediately by an ectopic beat, then a normal beat, then ectopic and so on
What is the specific feature of trigeminy ventricular ectopics on ECG scans?
There are two normal sinus beats followed by an ectopic beat, then two normal beats, then ectopic and so on
What is the management of ventricular ectopics in healthy individuals?
We reassure individuals that they are normal and offer no treatment
What are the four indications for cardiology referral of ventricular ectopics?
Chest Pain
Syncope
Heart Murmur
Family History of Sudden Death