None listed
Conditions
Interventions
Observation group:The ultrasonic parameters of CADFlow (ccFT, VTI, Vmax and Vmin) were observed before operation (T0), when the irrigation solution reached 100ml/kg(T1), 200ml/kg(T2), 300ml/kg(T3), 40
Sponsors
The Second Affiliated Hospital of Zunyi Medical University
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: It is expected that a large amount (>= 3,000 ml) of saline should be flushed during the operation, including PCNL, TURP, TURBT and hysteroscopy. The patient is over 18 years old, with ASA grade I-III, BMI < 30 kg/m2, and the operation time is more than 30 minutes.
Exclusion criteria
Exclusion criteria: Patients with severe heart, liver, kidney and lung dysfunction, preoperative pulmonary edema, abnormal coagulation function, allergic history of narcotic drugs, long-term history of taking psychotropic drugs, and patients and their families refused to sign informed consent forms.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| CADFlow ultrasonic parameter ccFT;CADFlow ultrasonic parameter VTI;CADFlow ultrasonic parameter Vmax;CADFlow ultrasonic parameter Vmin ; | — |
Secondary
| Measure | Time frame |
|---|---|
| Transthoracic ultrasound b-line score;Airway pressure;Oxygenation index;Transfusion volume; | — |
Countries
China
Contacts
Public ContactWenyan Shi
The Second Affiliated Hospital of Zunyi Medical University
Outcome results
None listed