Critically ill patients with heart failure, shock and other conditions accompanied by poor circulation, shock and edema
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age >=18 years old; 2. Pre-examination and triage levels I to II; 3. First radial artery blood gas analysis blood collection; 4. The peak systolic velocity of the radial artery is less than 35 cm/s; 5. Informed consent and willingness to participate in this study.
Exclusion criteria
Exclusion criteria: 1.Absence of the radial artery; 2. Coagulation dysfunction; 3. Peripheral vascular disease; 4. Arteriovenous fistula or trauma of the forearm; 5. There was swelling and bruising at the puncture site before the puncture.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| One-time puncture success rate;Total puncture success rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Frequency of puncture;Puncture time; | — |
Countries
China
Contacts
Nanjing First Hospital, Nanjing Medical University