Brief Answer:
please see details.
Detailed Answer:
Dear Sir
1. The work up of
palpitation aims at identifying the rhythm you have at time of palpitation. Once the rhythm is identified, we look for a
structural heart disease on cardiac ultrasound/ ECHO. Most of the time palpitation is caused by PREMATURE CONTRACTIONS. When these premature contractions are associated with a structurally normal heart, there is nothing to worry and we look for precipitating factors. We avoid precipitants like tea/ coffee/ anti-
asthma drugs/ stress/ anxiety/ fever/ anemia/
thyroid diseases/ chest diseases etc. At times we use medicines to suppress them.
2. Airflow restriction, when severe enough to cause decrease oxygenation, may cause premature contractions. However, if there is no
sleep apnea, it is not conducible to my mind that your day time
tiredness is due to it. Second, how EP concluded that you have airway restriction by sleep apnea study. Airway restriction is diagnosed by pulmonary function tests. If you have undergone
spirometry ?
3. Palpitation due to premature contraction can occur due to a variety of stimuli which may include a disturbed sleep or respiratory disorder. But work up will be as detailed in first para above.
Hope this gives some insight into the issue. Feel free to discuss further , especially if you can upload your reports for discussion.
Sincerely
Sukhvinder