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Doctor insights on: Causes Of Complete Heart Block

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Is heart block caused by medication reversible?

Is heart block caused by medication reversible?

Yes,most of the time: Heart block caused by antibiotics or beta blocker or calcium channel blockers should improve after removal of the offending agent. It is imperative during the waiting time to watch for symptoms of syncope, dizziness and weakness and seek medical attention if any develop. ...Read more

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Heart Block (Definition)

Blocked cardiac impulses from top of heart to bottom of heart there are physiologic as well as pathological blocks pathological block need ...Read more


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What can cause a 3rd degree heart block and 2 strokes?

What can cause a 3rd degree heart block and 2 strokes?

Heart dz n stroke: Both of these illnesses can be caused by vascular disease, or that is, changes in the arteries due to high blood pressure, smoking, high cholesterol, diabetes mellitus, or genetic factors. Similarly, these conditions can be mitigated and prevented by looking after vascular risk factors and addressing them. ...Read more

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Can taking Propranolol for long time really cause heart block?

Can taking Propranolol for long time really cause heart block?

Propranolol: There is some indication that using Propranolol in conjunction with other medications like digoxin, verapamil, antiarrythmics, or Diltiazem may cause heart block. However, the literature does not reveal regular reports of heart block from long term use of this medication. ...Read more

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Does atrioventricular dissociation cause heart block?

Does atrioventricular dissociation cause heart block?

Heart Block: Yes av dissociation can cause heart block, like third degree heart block is complete av dissociation but all av dissociation are not heart block. ...Read more

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Left atrium enlargement with 1 st degree heart block is there any cause for concern?

Left atrium enlargement with 1 st degree heart block is there any cause for concern?

LA enlargement : La enlargement is likely due to one of several causes including high blood pressure, valve disease or other structural heart problems. This could be related to the first degree heart block since if the atria is big then it may take longer to conduct from the atria to the ventricle. The best way to evaluate la or left atrial size is by an ultrasound or echocardiogram of the heart. ...Read more

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Could too much Synthroid (thyroxine) cause heart block?

Could too much Synthroid (thyroxine) cause heart block?

Thyroid: Too much synth rood would usually cause too rapid a heart rate. In an occasional patient the tachycardia could have some av block associated. Too little thyroid would be a more common cause of block. ...Read more

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How can beta blockers cause heart block?

How can beta blockers cause heart block?

Slowing conduction: In patients with conduction system disease of the heart, beta blockers can slow electrical conduction through the av node so much so as to cause heart block. ...Read more

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Could pericardial effusion cause a heart block?

Could pericardial effusion cause a heart block?

Pericardial effusion: Pericardial effusion most commonly is associated with faster heart rates as tachycardia compensates to maintaini cardiac output when there is restriction to ventricular filling as there is in large effusions. If the effusion is small, heart rate is likely unaffected. Depending on the cause of the effusion, however, heart block could occur (hypothyroidism), or if vagal reaction occurs. ...Read more

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Could a pericardial effusion cause a heart block?

Peicardial effusion: Pericardial effusions can be small and not hemodynamicallly significant (inflamed lining) and in such cases they cause pain mostly. If effusion is large and prevents filling of the heart, low BP results. It can occasionally be assorted with slow heart rates (example hypothyroidism), or. When vagal reflexes are stimulated. ...Read more