The clinical effect of fiberoptic bronchoscopy combined with video laryngoscope for nasotracheal intubation

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2300073841

Enrollment

Unknown

Registered

2023-07-24

Start date

2023-07-24

Completion date

Unknown

Last updated

2023-07-30

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

Conditions

nasotracheal intubation

Interventions

Combination of fiberoptic bronchoscope with video laryngoscope :Fiberoptic bronchoscopy combined with video laryngoscope was used for nasotracheal intubation

Fiberoptic bronchoscope:Fiberoptic bronchoscope–guided nasotracheal intubation

Video laryngoscope:Nasotracheal intubation using a video laryngoscope

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Age is equal to or greater than 18 years old, and American Society of Anesthesiologists physical status??? 2.Patients scheduled for elective surgery under general anesthesia requiring nasotracheal intubation 3.Agree to accept the study and sign the informed consent

Exclusion criteria

Exclusion criteria: 1.Basilar skull fracture or cerebrospinal fluid leakage 2. A history of nasal deformity (e.g. bilateral strait nasal cavity obstruction, polyps, nasal trauma, or surgery) 3.Chronic suppurative sinusitis 4.Upper respiratory tract infection was unrecovered in the past two weeks 5.Patients with high risk of reflux aspiration such as gastric emptying and a large amount of secretions 6. Had a history of difficult airway intubation or difficulty anticipated in airway management, a Cormack and Lehane(CL) score of the laryngoscopic view of 4, limited cervical vertebra hypsokinesis, mentum-to-thyroid distance, or mouth opening<3 cm 7.Receiving anticoagulant therapy or coagu lopathy 8.Mentally ill people

Design outcomes

Primary

Measure	Time frame
Intubation time, included catheter reaching oropharynx, glottis exposure time, catheter insertion time and total intubation time;	—

Secondary

Measure	Time frame
The success rate of first intubation;Whether there was mucosal bleeding during intubation;Blood pressure and heart rate after anesthesia induction;Lowest oxygen saturation;The number of times the catheter was inserted into the glottis failed;Assistant measure and times, including pressing cricoid cartilage, forceps assisted intubation or / and rotating tracheal intubation;The number of times to replace the nasal cavity for tracheal intubation;Total success rate of intubation;Postoperative complications included sore throat, nasal pain, persistent nasal bleeding and dyspnea;The operator 's satisfaction and anxiety scores;Number of times the operation is interrupted;The number of intubations;	—

Measure

Time frame

The success rate of first intubation;Whether there was mucosal bleeding during intubation;Blood pressure and heart rate after anesthesia induction;Lowest oxygen saturation;The number of times the catheter was inserted into the glottis failed;Assistant measure and times, including pressing cricoid cartilage, forceps assisted intubation or / and rotating tracheal intubation;The number of times to replace the nasal cavity for tracheal intubation;Total success rate of intubation;Postoperative complications included sore throat, nasal pain, persistent nasal bleeding and dyspnea;The operator 's satisfaction and anxiety scores;Number of times the operation is interrupted;The number of intubations;

—

Countries

China

Contacts

Public ContactMian Ge

The Third Affiliated Hospital of Sun Yat-sen University

gemiansums@163.com+86 135 7030 3090

Outcome results

None listed

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