Atrial Fibrillation (AFib) Support Group
Atrial fibrillation (AF or afib) is an abnormal heart rhythm (cardiac arrhythmia) which involves the two small, upper heart chambers (the atria). Heart beats in a normal heart begin after electricity generated in the atria by the sinoatrial node spread through the heart and cause contraction of the heart muscle and pumping of blood.
The mechanisms responsible for the maintenance of atrial fibrillation (AF) are not completely understood yet. It has been demonstrated that AF can be modulated by several cardiac diseases, the autonomic nervous system and even drugs with purportedly no antiarrhythmic properties. We evaluated the effects of a widely used anaesthetic agent (propofol) in the fibrillation patterns. Spectral analysis was performed over atrial electrograms at baseline and immediately after a propofol bolus. Only after performing principal component analysis (PCA), we were able to significantly detect that propofol slows AF.
I actually asked for propofol specifically , but the doctor said that it makes me too sleepy. So he only uses fentanyl and versed. I hope that makes me not care what they are doing. I had similar drugs during a colonoscopy and felt the entire thing!! That's worries me...
Robin~
Thanks Moy...
Did you wake up with a really sore throat from the intubation, RN52? Do you think you would have been less nauseated if you didn't get general?
Intubation is putting a tube down your throat so you can breathe, Moy.
For general anesthesia, a tube is placed in your trachea and a macine called a ventilator assists with breathing. Because of being unconscious there is risk of not being able to protect your own airway and thus choke or aspirate.
The first time, I did indeed have a very sore throat and a great deal of nausea. (The nausea didn't start until after I got home.) The second time, my throat was a just a little sore and I had absolutely no nausea. I am not sure what was different about the anesthesia the second time, but whatever it was was great. After reading about how miserable I was after the first ablation, I am surprised I went through with it again! I don't even think I even remembered how difficult the first time was until I start writing about it. I am grateful that I didn't have any major complications either time.
The main thing was your first ablation was RF and your second was cyro. But the differences you mentioned (sore throat and nausea) were probably caused by the intubation and the anesthesia, not the method. Was your second ablation a lot quicker?
I am scared of having your first experience for my ablation.
I agree, I would certainly be hesitant to do it again after your first experience!! But you are glad you did, right?
THinking about the procedure taking that long is just hard to imagine...
RN52 - Every time you write about both of your ablations, I am amazed how much alike our procedures and outcomes were. I am about a month behind you and am following your success.