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Comparison of the Vocal Cord Imaging Techniques After Thyroidectomy

Comparison of the Vocal Cord Imaging Techniques After Thyroidectomy

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02410928
Enrollment
75
Registered
2015-04-08
Start date
2015-04-30
Completion date
2015-07-31
Last updated
2017-09-12

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

Conditions

Thyroid Nodule

Brief summary

Recurrent nerve palsy is a complication of thyroidectomy. Most surgeons want to visualize the vocal cords after tyroidectomy. The aim is to compare the direct laringoscopy, videolaringoscopy, fiberoptic laringoscopy and ultrasonography methods in terms of efficacy, duration and hemodynamic responses during the procedure.

Detailed description

The vocal cord will be visualised after the extubation with one of the following methods: direct laringoscopy videolaringoscopy fiberoptic laringoscopy ultrasonography The of efficacy of the method (0= not able to visualize the vocal cords, 1= the vocal cords were visualized) duration of the procedure and hemodynamic responses (heart rate, mean arterial pressure) during the procedure will be compared between the groups.

Interventions

DEVICEdirect laringoscopy

the vocal cords will be visualized after extubation with direct laringoscopy

DEVICEfiberoptic nasal laringoscopy

the vocal cords will be visualized after extubation with fiberoptic nasal laringoscopy

DEVICEultrasonograph

the vocal cords will be visualized after extubation with fiberoptic ultrasonography

Sponsors

Diskapi Teaching and Research Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
19 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Benign or malignant thyroid pathology

Exclusion criteria

* anticipated difficult intubation

Design outcomes

Primary

MeasureTime frameDescription
peripheal oxygen saturation10 min after extubationthe peripheal oxygen saturation will be measured after extubation
visualisation of the vocal cords1 min after extubationthe vocal cords will be examined after extubation
duration of the procedure10 min after extubationthe duration of the vocal cord examination
mean arterial pressure10 min after extubationthe mean arterial pressure will be measured after extubation
heart rate10 min after extubationthe heart rate will be measured after extubation

Secondary

MeasureTime frameDescription
tachycardia5 minutes after the extubationheart rate \>20% from baseline value
laceration5 minutes after the extubationblood detected on the blade/fiber optic scope, or macroscopic blood on the oral nasal mucosa
teeht damage5 minutes after the extubationbroken teeht
hypertention5 minutes after the extubationmean arterial pressure \>20% from baseline value

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026