Patients in need of central venous catheter
Conditions
Interventions
group U:Measurement of the distance from the right innominate vein to the right pulmonary artery using the right supraclavicular fossa section of point-of-care ultrasonography: This procedure is perfo
group T:Measurement of the distance from the right sternoclavicular joint to the carina on X - ray chest radiograph: Based on the patients pre - operative chest radiograph, the same anesthesiologist m
group P:Measurement of the distance from the right sternoclavicular joint to the pulmonary artery segment on the X-ray chest radiograph: Based on the patients preoperative chest radiograph, the same a
Sponsors
Department of Anesthesiology in Peking University Third Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1.Patients who require central venous catheter placement for clinical treatment routinely; 2.With an American Society of Anesthesiologists (ASA) physical status classification of I -IV; 3.Aged between 18 and 80 years old; 4.Having normal cognitive function; 5.With basically normal cardiac, pulmonary, hepatic and renal functions; 6.Undergo X - ray chest radiography before and after surgery; 7.Sign the informed consent form during the pre - anesthesia visit; 8.Seek medical treatment between December 2024 and May 2025.
Exclusion criteria
Exclusion criteria: 1.Patients who are uncooperative or in forced postures; 2.Patients with superior vena cava compression syndrome who are not suitable for catheterization; 3.History of neck or mediastinal surgery; 4.Abnormal anatomy of the neck and chest; 5.Coagulation dysfunction; 6.Patients allergic to ultrasonic coupling agents or local anesthetic drugs; 7.Patients who, for various reasons, cannot have a catheter inserted into the right internal jugular vein/right subclavian vein; 8.Patients who refuse to participate in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The accuracy rate of the method for determining the insertion depth of a central venous catheter by measuring the distance from the right innominate vein to the right pulmonary artery through the right supraclavicular fossa section of point-of-care ultrasonography.; | — |
Secondary
| Measure | Time frame |
|---|---|
| The accuracy rate of the method for determining the insertion depth of a central - venous catheter according to the measurement of the distance from the right sternoclavicular joint to the pulmonary artery segment on the preoperative X - ray chest film.;The accuracy rate of the method for determining the insertion depth of a central venous catheter based on the measurement of the distance from the right sternoclavicular joint to the tracheal carina on the preoperative X - ray chest film.;Correlation between the ultrasonic - measured distance from the innominate vein to the right pulmonary artery and the chest - film - measured distance from the right sternoclavicular joint to the pulmonary artery segment.; | — |
Countries
China
Contacts
Public ContactWu Changyi
Department of Anesthesiology in Peking University Third Hospital
Outcome results
None listed