None listed
Conditions
Interventions
None listed
Sponsors
Keimyung University Dongsan Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1) Patients aged from 20 to 90 years old 2) Patients with sinus who fall under the following among the “Payment Standards for Pacemaker Mounting Surgery 1. Sinus Dysfunction” announced by the Ministry of Health and Welfare's notification and have been implanted with a pacemaker within 1 month: A) If symptomatic bradycardia or symptomatic sinus pause has been proven in an awake state B) If the patient has symptomatic chronotropic incompetence C) If symptomatic bradycardia due to medication that needs to be administered because of medical condition has been proven in an awake state. D) If there is clinically relevant symptomatic bradycardia and the relationship between and symptom and bradycardia has not been proven, the heart rate is lower than 40/min at an awareness E) If significant SND disfunction is noticed or occurred during electrophysiology study with a patient who has been fainted(syncope) for an unknown reason 3) If the left ventricular ejection fraction is greater than 45% and the left ventricular end-diastolic diameter is less than 55 mm under echocardiogram. 4) Those who understood explanation describing the study method, and completed and submitted written informed consent.
Exclusion criteria
Exclusion criteria: ? Those with 2nd or 3rd degree atrioventricular block ? Patients with PR interval of more than 300 msec in 12-lead electrocardiogram prior to the procedure ? Patients with a life expectancy of less than 12 months ? Pregnant and lactating women
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| AF burden (AF or automatic mod switch percentage) displayed under pacemaker interrogation at the 3M, 9M and 15M after the study enrollment | — |
Secondary
| Measure | Time frame |
|---|---|
| The implantation success rate of LBBAP;final paced QRS duration on 12 lead ECG;complications related to the procedure;used type of LBBAP sheath | — |
Countries
Korea, Republic of
Contacts
Public Contactjongmin Hwang
Keimyung University Dongsan Hospital
Outcome results
None listed