Renal failure
Conditions
Interventions
0.2% ropivacaine groups:0.2% ropivacaine ultrasound-guided transversus abdominis plane combined with rectus abdominis sheath block
0.3% ropivacaine groups:0.3% ropivacaine ultrasound-guided transversus abdominis plane combined with rectus abdominis sheath block
0.4% ropivacaine groups:0.4% ropivacaine ultrasound-guided transversus abdominis plane combined with rectus abdominis sheath block
0.5% ropivacaine groups:0.5% ropivacaine ultrasound-guided transversus abdominis plane combined with rectus abdominis sheath block
Sponsors
Tianjin Third Central Hospital
Eligibility
Sex/Gender
All
Age
65 Years to 74 Years
Inclusion criteria
Inclusion criteria: 1. Patients with chronic renal failure who have indications for surgery should undergo elective abdominal catheterization surgery; 2. Gender is not limited, age is 65-74 years old, BMI is 18-28kg/m^2, ASA grade III or IV; 3. Patients give informed consent and voluntarily participate in this study.
Exclusion criteria
Exclusion criteria: 1. Patients with severe coagulation dysfunction before surgery; 2. Those who have recently or long-term taken analgesic or psychiatric drugs; 3. Individuals allergic to lidocaine or ropivacaine; 4. Patients with skin infection or abdominal wall deformities at the puncture site; 5. Individuals with severe circulatory and respiratory system dysfunction; 6. Individuals with coexisting mental illnesses or cognitive impairments; 7. Overweight individuals (exceeding 20% of standard body mass); 8. Those who refuse to accept this anesthesia method will voluntarily withdraw from the study during the research process.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Visual Analog Scale Score;Mean arterial pressure;Heart rate;Evaluation of nerve block effect;Doctor satisfaction;Patient satisfaction;Operation duration;Surgical duration;Adjuvant medication;Add local anesthesia;Complication; | — |
Secondary
| Measure | Time frame |
|---|---|
| Adverse reactions; | — |
Countries
China
Contacts
Public ContactYu Baochen
Tianjin Third Central Hospital
Outcome results
None listed