Application of ultrasound-guided phrenic nerve block in preoperative puncture localization of lower pulmonary nodules

Application of ultrasound-guided phrenic nerve block in preoperative puncture localization of pulmonary nodules

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2400090173

Enrollment

Unknown

Registered

2024-09-25

Start date

2024-11-01

Completion date

Unknown

Last updated

2024-09-30

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

Conditions

Pulmonary nodules

Interventions

Control Group :No phrenic nerve block was performed

Experimental Group:Underwent phrenic nerve block under ultrasound guidance

Eligibility

Sex/Gender

All

Age

18 Years to 70 Years

Inclusion criteria

Inclusion criteria: ASA Grade I-II, 18-70 years old, BMI18-25 kg/m², clear mind and able to cooperate with the operation, puncture and locate a single nodule in the lower lung lobe

Exclusion criteria

Exclusion criteria: Acute respiratory failure, unilateral diaphragmatic paralysis, coagulopathy, poor lung function, cervical anatomic malformations, and extremely morbidly obese

Design outcomes

Primary

Measure	Time frame
CT fluoroscopy dose;CT fluoroscopy time;	—

Secondary

Measure	Time frame
Physician and patient satisfaction;Occurrence of complications related to puncture;	—

Countries

China

Contacts

Public ContactPu Wenhan

Maanshan People's Hospital

936399172@qq.com+86 156 0553 5957

Outcome results

None listed

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