coronary heart disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.patients complaining of acute chest pain in our emergency department; 2.undergoing emergency CAG or PCI.
Exclusion criteria
Exclusion criteria: 1.patients with acute chest pain who did not undergo emergency CAG or PCI; 2.patients undergoing CAG or PCI via femoral artery access without a first attempt on conventional radial access (CRA) or DRA; 3.age <18 years; 4.patients without a palpable pulse in the conventional radial artery or the AS area; 5.infection of the puncture site; 6.a history of radial artery puncture and cannulation; 7.patients with insufficient data.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| cannulation success rate;hemostasis duration;incidence of bleeding;D to B time; | — |
Secondary
| Measure | Time frame |
|---|---|
| procedure time;puncture time; | — |
Countries
China