Which does the sinus room of morbid state have to form the clinical symptom of syndrome? 's symptom

Which does the sinus room of morbid state have to form the clinical symptom of syndrome? 's symptom
Patient's heart rate is slow when the sinus room of the morbid state forms syndrome, the heart rate is less than for 50 times every minute, night is even lower than 30 times divide. For palpitation, uncomfortable in chest breathe hard, not weak, have in front of the heart the intersection of district and secret anguish, afraid cold, the intersection of lip and cyanosis,etc. occasionallying clinical manifestation. Can be heard in the apex of the heart department at the time of auscultation and the first sound is low and blunt. Room block and sinus park, fight (park, fight time, exceed 2 second often as sinus of appearing, even up to 8- 9 seconds) When, the patient often is covered with, faints black eye.
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