Intravocal Teflon Injection

The Teflon injection in the vocal cords is also called Teflon injection in the vocal cords. Treatment of diseases: vocal cord polyps congenital vocal dysplasia Indication Unilateral vocal cord paralysis, vocal cords fixed in the middle position, affecting the speaker, although the drug treatment, physical therapy and language training, etc., the voice is still poor. Preoperative preparation The diet was banned 4 hours before surgery, and 0.1 mg of sodium phenobarbital and 0.5 mg of atropine were administered intramuscularly half an hour before surgery. Surgical procedure The combined goggles were previously exposed to the glottis and slightly to the injection side to facilitate injection. Inhalation of Teflon glycerin (50%) with a Bruning syringe, using a special 18 gauge needle (male) or a 19 gauge needle (female). The chamber band was pushed outward with a needle, and was inserted into the outside of the corpus callosum muscle in the middle of the vocal cords, and about 0.25 ml was injected, and 0.25 ml was injected outside the vocal cord process.