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Ultrasound study of the space between the tongue and soft palate to predict difficulty in mask ventilation during anaesthesia in adults of different age groups

Ultrasonographic assessment of Palatoglossal space as a Predictor of Difficult Bag mask ventilation in adults of different age groups - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2026/01/100714
Enrollment
113
Registered
2026-01-09
Start date
Unknown
Completion date
Unknown
Last updated
2026-02-02

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

Conditions

Health Condition 1: O- Medical and Surgical

Interventions

Intervention1: Nil: Nil Intervention2: Nil: Nil

Sponsors

Vardhman Mahavir Medical College and Safdarjung hospital
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Patients aged 18 to 65 years planned for elective surgery under general anesthesia

Exclusion criteria

Exclusion criteria: Anticipated difficult airway requiring planned awake intubation Patients requiring rapid sequence induction of anesthesia Patients having congenital syndromes with facial abnormalities Patients with history of burns,trauma and tumor in and around the oral cavity,neckor cervical spine

Design outcomes

Primary

MeasureTime frame
To determine sensitivity and specificity of ultrasonographic measurement of palatoglossal space as a predictor of difficult bag mask ventilation in adults of different age groups(above 18 years)using Han scoreTimepoint: To determine sensitivity and specificity of ultrasonographic measurement of palatoglossal space in the preoperative holding area within thirty minutes before shifting the patient to the operation theatre. Difficult bag mask ventilation is assessed after induction during attempt at mask ventilation

Secondary

MeasureTime frame
To determine sensitivity & specificity of ultrasonographic measurement of palatoglossal space as a predictor of difficult laryngoscopy in adults of different age groups using Cormack Lehane Grading.Timepoint: Ultrasonographic evaluation of palatoglossal space in preoperative holding area,within 30 minutes before shifting the patient to the operation theatre. Difficult bag mask ventilation is assessed after induction, during attempt at mask ventilation. Difficult laryngoscopy is assessed immediately after mask ventilation during attempt at laryngoscopy;To determine sensitivity & specificity of ultrasonographic measurement of tongue thickness as a predictor of difficult bag mask ventilation using Han score & difficult laryngoscopy using cormack lehane grading in adults of different age groupsTimepoint: Ultrasonographic evauation of tongue thickness in preoperative holding area,within thirty minutes before shifting the patient to the operation theatre. Difficult bag mask ventilation is assessed after induction during attempt at mask ventilation. Difficult laryngoscopy is assessed immediately after mask ventilation during attempt at laryngoscopy.

Countries

India

Contacts

Public ContactDr Amita Gupta

Vardhman Mahavir medical college and Safdarjung hospital

amitaguptadr@gmail.com9910382190

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 7, 2026