atelectasis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Patients aged above 18 years old; 2.Scheduled for surgery under general anesthesia and transfer to post anesthesia care unit (PACU) after surgery; 3.There was no communication barrier for the patient after the operation; 4.The informed consent form has been signed.
Exclusion criteria
Exclusion criteria: 1.The case data is incomplete; 2.Patients who went through sudden events such as respiratory and cardiac arrest during the perioperative period; 3.Inability to receive lung ultrasound examination, or with preoperative atelectasis; 4.The patient refused to participate in the trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Total lung ultrasound score;The grade of postoperative pulmonary complications; | — |
Secondary
| Measure | Time frame |
|---|---|
| gender;body mass index;smoking history;previous history of general anesthesia;disease history;presence of anemia;hemoglobin;white blood cell count;aspartate aminotransferase;alanine transaminase;albumin;creatinine;American Society of Anesthesiologists (ASA) physical status;minimum intraoperative body temperature;cumulative fluid balance;blood loss;intraoperative blood transfusion;nerve block;intubation strategy;duration of mechanical ventilation;intraoperative sustained hypotension;type of muscle relaxant;dosage of muscle relaxant;time from the last addition of muscle relaxant to the end of surgery;whether neostigmine was used for muscle relaxant antagonism at the end of surgery;SpO2 on room air;type of surgery;duration of surgery;application of laparoscopy;intraoperative position;Whether lung recruitment was performed during the operation;The use of vasoactive drugs during the operation; | — |
Countries
China
Contacts
The second hospital of Hebei Medical University