Chronic heart failure
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Age = 18 2) LeesCa® Venogram Balloon Catheter is planned for coronary venography 3) Sign the informed consent form
Exclusion criteria
Exclusion criteria: 1) Known severe allergy to contrast media 2) Unable to establish an intravenous approach to the right atrium with the interventional device 3) Lactating or pregnant women 4) Not suitable for inclusion in the clinical investigation by the judgment of the investigator
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Device success rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Acute procedure success rate;Left ventricular lead implantation time;Contrast medium dose;Total X-ray exposure time;Total X-ray exposure dose; | — |
Countries
China
Contacts
Pekiing University People’s Hospital