Lung space occupying
Conditions
Interventions
Supine group:After nerve blockade, change the position to supine (lying on the back).
Lateral position group:After nerve blockade, change the position to lateral decubitus with the puncture side facing upward.
Prone position group:After nerve blockade, continue to maintain a prone position.
Sponsors
The Second Affiliated Hospital of Soochow University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: Patients preparing for CT-guided microwave ablation of pulmonary lesions. Age = 18 years,=80 years American Society of anesthesiologists(ASA) grade ?~?
Exclusion criteria
Exclusion criteria: Allergy to anesthesia medications; allergy to iodinated contrast agents; long-term use of opioid drugs; abnormal coagulation function or hemophilia; infection at the puncture site; history of chest surgery on the affected side; preoperative CT scan shows lesion involvement of the pleura or pleural adhesions on the affected side; communication difficulties.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Measure the diffusion of liquid medicine at different levels; | — |
Secondary
| Measure | Time frame |
|---|---|
| Measure the diffusion range of liquid medicine on the long axis of human body;Parasternal pain reduction range on the longitudinal axis of human body;Range of hypoalgesia in the longitudinal axis of the paraspinal human body; | — |
Countries
China
Contacts
Public ContactNi Yong
The Second Affiliated Hospital of Soochow University
Outcome results
None listed