Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
The purpose of this study is to investigate the effect of double-lumen tube thermal-softening before intubation on the success rate of tube exchange by airway exchange catheter.
Not provided
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| non-thermosoftening | Active Comparator | Double-lumen tube is put into a bottle of normal saline at room temperature (25°C) before intubation. |
|
| thermosoftening | Experimental | Double-lumen tube is put into a bottle of warm normal saline (40°C) before intubation. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| non-thermosoftening | Procedure | By using airway exchange catheter, tube exchange is performed from single to double lumen tube that was put into normal saline at room temperature. |
| Measure | Description | Time Frame |
|---|---|---|
| Time to intubate | Length of time to exchange endotracheal tube from single- to double-lumen tube using airway exchange catheter. | Intraoperative (During exchanging single- to double-lumen tube) |
| Measure | Description | Time Frame |
|---|---|---|
| Postoperative hoarseness (4-points scoring) | up to 48 hours after surgery | |
| postoperative sore throat (4-points scoring) | up to 48 hours after surgery | |
| Vocal cord injuries assessed by videolaryngoscope |
Not provided
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Affiliation | Role |
|---|---|---|
| Jae-Hyon Bahk, MD, PhD | Seoul National University Hospital | Study Chair |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Seoul National University Hospital | Seoul | Seoul | 110-744 | South Korea |
Not provided
| ID | Term |
|---|---|
| D006685 | Hoarseness |
| D010612 | Pharyngitis |
| ID | Term |
|---|---|
| D014832 | Voice Disorders |
| D007818 | Laryngeal Diseases |
| D012140 | Respiratory Tract Diseases |
| D012120 | Respiration Disorders |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| thermosoftening | Procedure | By using airway exchange catheter, tube exchange is performed from single to double lumen tube that was put into warm normal saline (40°C). |
|
vocal cord injuries observed after tube-exchange |
| up to 1 hour after double-lumen tube extubation |
| D010038 |
| Otorhinolaryngologic Diseases |
| D009461 | Neurologic Manifestations |
| D009422 | Nervous System Diseases |
| D012816 | Signs and Symptoms |
| D013568 | Pathological Conditions, Signs and Symptoms |
| D012818 | Signs and Symptoms, Respiratory |
| D012141 | Respiratory Tract Infections |
| D007239 | Infections |
| D010608 | Pharyngeal Diseases |
| D009057 | Stomatognathic Diseases |