Are multiple PVCs in a row dangerous - if all other cardiological workup normal? Sometimes it feels like my heart skips 3 or 4 beats in a row.

Arrhythmia so?? Sometimes you feel like like heart is skipping a beat but it really is not. The definitive test is called a Holter monitor where they attach ecg leads to you and to a small recording device, like a Sony Walkperson. You then go about your normal day while it is recording your EKG contintinuously for anywhere from 6 hrs to 30 days. You return they remove it and if you have a real arrhythmia it will .