Ultrasound evaluation of the impact of cricoid pressure combines with novel ‘paralaryngeal pressure’ on anteroposterior oesophageal diameter

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2200060939

Enrollment

Unknown

Registered

2022-06-14

Start date

2022-06-15

Completion date

Unknown

Last updated

2023-03-26

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

Conditions

None listed

Interventions

Group A:cricoid pressure 30

Group B:novel paralaryngeal pressure

Group C :cricoid pressure combines with novel paralaryngeal pressure

Eligibility

Sex/Gender

Male

Age

18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1.Adult males aged 18-75 years. 2.ASA grade I-II. 3. Patients who need general anesthesia through tracheal intubation.

Exclusion criteria

Exclusion criteria: 1.Emergency operation 2. Diseases or anatomical abnormalities of the neck, throat, pharynx or esophagus 3. Difficult airway patients with maxillofacial, oral cavity, airway and spinal deformity 4. Patients with left carotid artery stenosis or bruising 5. Patients with a history of stroke or acute coronary syndrome in the first 3 months 6. Patients who refused this experiment

Design outcomes

Primary

Measure	Time frame
anteroposterior oesophageal diameter;	—

Secondary

Measure	Time frame
Vital signs at different timepoints;Postoperative adverse reactions;Mallampati;Cormack-Lehane;Glottic opening percentage;	—

Countries

China

Contacts

Public ContactShaohui Zhuang

The First Affiliated Hospital of Shantou University Medical College

doctorzsh@163.com13502950710

Outcome results