
Having Sudden Increased Heart Rate. What Are The Risks?

1) Fast heart rate with thumping feeling is called as "palpitation".
2) Kindly mention the following details:
a) Thumping feeling is regular/ irregular.
b) Feeling thumping only after acquiring heart disease (as mentioned history of
stenting in LAD & LCX).
3) After Ischemic heart disease, patient may develop premature atrial contraction/ ventricular premature contraction. In such case, patients has Intermittent thumping attacks. While in your case, attacks are persistent lasting for 2 hours so this possibility is least.
4) Development of Ventricular Tachycardia/ Ventricular fibrillation are life threatening and also not applicable in your case.
5) You are most likely suffering from Paroxysmal supraventricular tachycardia (AVRT/AVNRT)(although the exact diagnosis is made after examining your Electro-cardiogram ). These arrhythmia may persist for hours with thumping attacks and maintaining your oxygen saturation level. Getting relief after passing gas is a form of "Valsalva maneuver" which is performed with close glottis, the same phenomenon during passing gas.
6) You may have Valvular heart disease, ventricular/ atrial thrombus (precipitating thumping attacks with bending), mitral valve prolapse.
7) You should go for Complete cardiac check up by cardiologist with ECG & 2 D-Echo study of your heart. Holter monitoring, electro-physiological study of your heart if needed.
8) You should also go for Thyroid function test, serum calcium & magnesium, potassium level for detail examination.
Hope this will solve your query.
You may put your other query if needed.
Best regards,
Dr. Mayank Bhargava


You have mentioned your query and feeling in detail.
Let me explain your query one by one.
1) Although you have VPC,s in your ECG but VPCs never cause persisting thumping feeling. Presence of more then 3 (continuously) is diagnosed as ventricular tachycardia (VT).
2) VT is a life threatening condition and does not resolve with out any medication (Amiodarone, β blocker ) or Cardiac shock. As you condition is resolving itself without any intervention, there is negligible chances of VT.
3) Presence of thumping feeling in stomach area may be due to abdominal aorta aneurysm. This is the most common site of aortic aneurysm in abdomen and patient may be sensitive to pulsation of aorta and may have abnormal & unusual feeling of aortic aneurysm.
4) Other possibilities may be: Panic attack, Pheochromocytoma- a neuroendocrinal tumor with an excessive tendency for catecholamine secretion and may give thumping feeling and increased heart rate (as you have observed).
5) You should go urinary metanephrine and VMA (vanillylmandelic acid).
6) If you get clearance from cardiologist then you should also consult with psychiatrist.
Hope this will solve your query.
Regards,
Dr. Mayank Bhargava


Thanks for posting your query.
Yes, you may be right and PVC is triggering your all worries. But Treatment for PVC is also indicated if it is symptomatic (as in your case). You should put your all feeling to your cardiologist.
Oxygen saturation level is not normal if a patient has ventricular tachycardia. A cardiac patient if suffering from Myocardial infarction (heart attack in lay man language) may die because of ventricular tachycardia or ventricular fibrillation. So you can understand the severity of this phenomenon. In VT, a person remains hemodynamically unstable (with out pulse, blood pressure with unrecordable oxygen saturation).
Bystolic (nebivolol) & Crestor (Rosuvastatin) are not the triggering drug for your symptoms, rather Bystolic will help you. You should go for Anti-arrhythmic drugs
Best regards,
Dr. Mayank Bhargava


Metal stents is not the causative agent for the fast heart rate.
Ischemic changes/ poor blood supply affecting conducting system (SA node, AV node, Bundle of his, Purkinje fibres) of heart may cause fast heart rate.
Thanks,
Get well soon.

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