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Clinical study on diaphragmatic ultrasound evaluation of postoperative residual neuromuscular block in patients undergoing non thoracoabdominal surgery during the recovery period

Clinical study on diaphragmatic ultrasound evaluation of postoperative residual neuromuscular block in patients undergoing non thoracoabdominal surgery during the recovery period

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400089733
Enrollment
Unknown
Registered
2024-09-13
Start date
2024-09-15
Completion date
Unknown
Last updated
2024-09-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

postoperative residual neuromuscular block

Interventions

Non-Postoperative residual neuromusccular blockade, N-PRNB:No intervention measures. When the patient is conscious, able to follow instructions to open their eyes, shake their head, keep their head el
Postoperative residual neuromusccular blockade, PRNB:No intervention measures. When the patient is conscious, able to follow instructions to open their eyes, shake their head, keep their head elevated

Sponsors

No. 988 Hospital of Logistic Support Force of PLA
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to 65 Years

Inclusion criteria

Inclusion criteria: (1) Age range: 20-65 years old; (2)BMI 18-28 kg/m2; (3) ASA classification: I-II level; (4) Gender is not limited; (5) Patients undergoing non thoracoabdominal surgery under general anesthesia; (6) Surgical time<4 hours; (7) Approved by the theoretical committee and with the patient's consent.

Exclusion criteria

Exclusion criteria: (1) Accompanied by severe dysfunction of neuromuscular conduction and recent use of drugs that affect neuromuscular conduction; (2) Recently, there have been injuries or surgeries at the site of muscle relaxation monitoring; (3) Individuals with a history of respiratory system diseases, thoracic organ surgeries, and pleural and peritoneal effusion that affect diaphragm function; (4) Patients with severe cardiopulmonary dysfunction and abnormal liver and kidney function before surgery; (5) Individuals with severe electrolyte imbalance; (6) Patients who have not had their tracheal tube removed after surgery and are transferred to the ICU; (7) Preoperative diaphragmatic ultrasound shows patients with diaphragmatic dysfunction.

Design outcomes

Primary

MeasureTime frame
diaphragm excursion, DE;diaphragmatic thickening fraction;diaphragm contraction velocity;excursion-time index;

Secondary

MeasureTime frame
Incidence of postoperative adverse events;

Countries

china

Contacts

Public ContactLi Yuheng

No. 988 Hospital of Logistic Support Force of PLA

rain82611@163.com+86 136 7498 3614

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026