What Do Recurring Heart-attack Symptoms Indicate?
I was diagnosed with SVT on Thursday night and given the drug (twice) which stops the heart. All my labs are good except for the PBNP which was 1558 pg/ml. standard range is less than 226 pg/ml
I also had a chest xray and a CT with contrast looking for pulmonary embolism, clot.
My answer as follows:
Detailed Answer:
Hello!
Welcome and thank you for asking on HCM!
I passed carefully through your question and would explain that the blurring vision could be related to low blood flow to the brain during these episodes. A TIA from the cardiac arrhythmia can not be excluded either.
You should know that during tachycardia, the blood amount pumped by the heart is reduced. This can cause a low blood flow to the brain, especially when there is narrowing of the carotid arteries.
For this reason, I would recommend performing a Doppler ultrasound of the cervical arteries to examine the blood flow in them and exclude possible narrowing.
Anyway, even if the Doppler results altered, you are actually under anticoagulation, which help prevent possible stroke. So, basically you are protected against these events.
Regarding the episodes of chest pain, I would like to know if they performed cardiac enzymes.
Anyway, I would recommend performing one of these tests to investigate for possible coronary artery disease:
- nuclear perfusional cardiac stress test
- dobutamine cardiac stress echo
- a coronary angio CT scan.
Hope you will find this answer helpful!
Best wishes,
Dr. Iliri
My answer as follows:
Detailed Answer:
Hello again!
Thank you for the additional information!
Your TSH levels are slightly elevated. For this reason, a thyroid dysfunction should be considered. You should know that the thyroid gland is closely related to the heart rhythm. For this reason, I would recommend consulting with an endocrinologist. Further tests may be needed.
Regarding the increased heart rate, you should discuss with your doctor on the possibility of increasing the dose of Cardizem.
Regarding coronary artery disease, although troponin levels have resulted normal, I would recommend performing the above mentioned tests to exclude this disorder.
Hope you will find this answer helpful!
Kind regards,
Dr. Iliri
My opinion as follows:
Detailed Answer:
Hello again!
Thank you for the additional information!
I agree with you on the fact that consulting with an electrophysiologist would be the right step to follow in your clinical situation.
Hope to have been helpful!
Wishing good health,
Dr. Iliri