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Studying the different Factors affecting the outcomes of using diode laser both 980 nm wave length and 450 wavelength on benign laryngeal lesions in comparison to traditional cold instrumentations
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Group (A) | Active Comparator | using diode laser 980nm wavelength in benign laryngeal lesions |
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| Group (B) | Active Comparator | using diode laser 450nm wavelength in benign laryngeal lesions |
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| Group (C) | Active Comparator | using traditional cold instrumentations in benign laryngeal lesions |
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| using diode laser 980nm wavelength in benign laryngeal lesions | Procedure | using diode laser 980nm wavelength in treatment of benign laryngeal lesions |
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| Measure | Description | Time Frame |
|---|---|---|
| change in voice handicap index Arabic version (VHI-Arabic) | change in Voice handicap index Arabic version from baseline before treatment and after treatment | 2 months after treatment |
| change in voice acoustic analysis | change in voice acoustic analysis including change in jitter and shimmer values from baseline preoperative and 2 months after treatment | 2 months after treatment |
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Inclusion Criteria:
- All patients with benign laryngeal lesions
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Mohammed Abdu Elsamea, Assistant lecturer | Sohag University | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Sohag University | Sohag | Sohag Governorate | 82511 | Egypt |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 27096024 | Result | Arroyo HH, Neri L, Fussuma CY, Imamura R. Diode Laser for Laryngeal Surgery: a Systematic Review. Int Arch Otorhinolaryngol. 2016 Apr;20(2):172-9. doi: 10.1055/s-0036-1579741. Epub 2016 Mar 4. |
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| using diode laser 450nm wavelength in benign laryngeal lesions | Procedure | using diode laser 450nm wavelength in treatment of benign laryngeal lesions |
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| using traditional cold instrumentations in benign laryngeal lesions | Procedure | using traditional cold instrumentations in treatment of benign laryngeal lesions |
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| ID | Term |
|---|---|
| D007818 | Laryngeal Diseases |
| ID | Term |
|---|---|
| D012140 | Respiratory Tract Diseases |
| D010038 | Otorhinolaryngologic Diseases |
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