Doctor insights on:
Causes Of Pr Interval
I was told anxiety and stress can cause a short PR interval on your EKG is this true? Is it dangerous?
Short PR interval: Short PR interval < 0.12 msec is associated with Lown-Ganong -Levien syndrome and Wolf-Parkinsons-White syndrome. I would follow up with cardiologist specifically an electrophysiologist cardiologist -they know EKGs- and make sure you don't have that-because that can be treated and is significant before attributing it to anxiety. Everyone in US is anxious and stressed.
Studies have not: Demonstrated that vyvanse (lisdexamfetamine) can cause a shortened pr interval. However, anyone may have a reaction that is unique to them or idiosyncratic. There are several conditions with short pr intervals. There are some people (mostly women) who naturally have a short pr interval. If concern seek evaluation by physician. Best regards.
Can be a problem: The pr interval refers to a measurement in an ekg of how long it takes the pacemaker in the top part of the heart (the atria) to reach the bottom parts (the ventricles). The normal pacemaker is the sinus node, and it should take a certain amount of time to travel from point a to b. If too fast, a shortcut likely exists called an accessory pathway (wpw).These can cause palpitations and other symptoms.
Fast conduction: The impulse from top of heart -sinus node originates and short circuits through a faster conduction tissues to the ventricle - short circuiting the av node or bypasses the av node- resulting on the ECG as short pr interval and some patients can get tachycardia from this, and might need specialist care - electrophysiologist.See 1 more doctor answer
Time: The time it takes for a cardiac impulse to travel from the sinus node in the high right atrium through the av node in the low right atrium is measured in milliseconds by the pr interval. Accelerated conduction results in a shortened pr interval.
My pr interval is 100ms, my qt is 586. Hb is 85 waht happened to me. No symptoms at all. Is that normal?
Need clarification!: Your pr interval on the ekg is normal, while qt interval depends on many factors such as drugs you are taking, or electrolytes etc. I don't know what hb 85 means. I presume hb 8.5gm. It may mean you are anemic. Please clarify. If that is true consult md!See 2 more doctor answers
Short pr: The PR interval represents the time it takes for electricity to pass from the top to the bottom heart chambers. Normally, there's a delay in this passage, of up to 1/5th of a second; however, if the passage is too fast, or less than ~1/8th of a second, a short circuiting "bypass" tract may be present, which can lead to a SVT. Catheter ablation can cure these, so speak with a heart rhythm doctor.See 1 more doctor answer
Sudden death: Not unless you have Wpw or other additional abnormalitiesSee 1 more doctor answer
Short PR: As long as you don't have WPW you don't need to worry about it.
Few Possibilities: Sinus rhythm means that your heart is beating in a normal rhythm and pace. A short PR interval is the decreased distance between two of the waves on an EKG reading of your heartbeat. It can be caused by Wolf-Parkinson-White syndrome, a junctional rhythm, Lown-Ganong-Levine syndrome, high blood pressure, or a normal variant. Talk to your doc about these possibilities for explanations.
My question is I have had multiple ecgs dine and some my PR interval is short and some my PR interval is normal!?!? What could be causing this?
Pre-excitation: Some patients maybe born with a bypass tract or accessory tract. An extra pathway for electricity in the heart that might make one susceptible to abnormal heart rhythms. A detailed evaluation by a cardiologist is necessary to further assess and if needed referral to an electrophysiologist. A history of palpitations, rapid heart rate or syncope may indicate the short PR is significant.
Probably normal: A peaked t wave in v2 in an 18 year old is almost certainly normal. The pr interval of 102 ms is a bit short and qrs of 100 is a bit long - do you have wolfe-parkinson-white syndrome?
PR Interval on EKG: Normal pr interval on an ekg is 120-200 ms., so your pr interval is short. This may be a normal variant and of no concern. However, it is also seen hypertension and various cardiac conduction abnormalities such as wolf-parkinson-white syndrome that causes an unique type of supraventricular tachycardia. Your physician should be able to tell you if your shortened pr interval is of concern.
Abnormal EKG.: Possible cause of a short PR interval on EKG include AV junctional rhythm, Lown-Ganong-Levine syndrome (pre-excitation with a short PR interval and a normal duration QRS interval) or Wolf-Parkinson-White syndrome (pre-excitation with a short PR interval, a long QRS interval with a delta wave often with paroxysmal tachycardia or atrial fibrillation. An electrophysiologist can help with management.See 1 more doctor answer
Depends.: If the pr is really short (less than 0.12 s) or there is a delta wave could represent a ventricular pre-excitation syndrome such as wpw. Need specific numbers to answer that. Repol is often normal in your age group.