Arterial puncture and catheterization
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Part I: A total of 300 patients underwent operation under general anesthesia in the Second Hospital of Shandong University. ?ASA grade I - II; ? The age range is 18-60 years old. Part Two: A total of 240 patients underwent surgery under general anesthesia in the Second Hospital of Shandong University and required arterial puncture and catheterization for manometry. ?ASA grade I - II; ? The age range is 18-60 years old.
Exclusion criteria
Exclusion criteria: Part I: ?A history of hypertension, coronary heart disease or diabetes; ?Allergic to coupling agents used in ultrasound; ?There is infection at the operating site; ?The presence of large or peripheral vascular diseases (such as aortic coarctation, thromboangiitis obliterans, etc.); ?A history of surgical trauma in the extremities; ?History of arterial catheterization (such as coronary angiography or interventional therapy) Part Two: ?A history of hypertension, coronary heart disease or diabetes; ?History of arterial catheter placement; ?Allergic to coupling agents used in ultrasound; ?Skin infection at the operation site; ?There is coagulation dysfunction; ?The presence of large or peripheral vascular diseases; ?Physical disability.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the initial cannulation success rate;the arterial depth (D);the arterial inner diameter (d) ; | — |
Secondary
| Measure | Time frame |
|---|---|
| the total failure rate;initial cannulation time;the incidence of complications;the rate of artery posterior wall puncture; | — |
Countries
China
Contacts
The Second Hospital of Shandong University