Bronchoscopic applications: 1. Direct observation: fiberoptic bronchoscopy can observe the upper and lower airways, and direct observation can diagnose a variety of congenital anatomical abnormalities; 2. Bronchoalveolar lavage: bronchoalveolar lavage…
The laryngeal mask airway (LMA) is a new supraglottic ventilation device invented and first advocated by Brain in 1981. The LMA is placed into the pharynx through the mouth, and…
What is a tongue tie? The “tongue tie” is the common name for the lingual ligament. It is the thin strip of white tissue that connects the tongue to the floor…
Hu Baotan, a writer in Shanghainese, once told this joke: “Now some middle-aged and elderly people on the road, one hand holding a child, one hand walking a dog, a…
Spasm of the muscles that govern the movement of the vocal folds or the entrance of the larynx. Etiology: 1. Local irritation: when foreign bodies pass or remain in the larynx…