The laryngeal mask airway can be safely and effectively used in general anesthesia, but it is necessary to clarify the indications and contraindications of the laryngeal mask airway, and to master the correct use of the laryngeal mask airway.

This article mainly introduces what a stapler is and what departments it can be used in.

Do you know how to choose a blood pressure monitor and measure your blood pressure at home? Learn how to choose a reliable blood pressure monitor so you can measure your blood pressure at home.This passage is going to talk about the following types of the blood pressure monitor:1) What is the normal

COVID-19 is a virus of the coronavirus class, which are RNA viruses with protective protein shells that are transmitted between humans, animals and birds. This class of viruses causes respiratory and other diseases. The symptoms of the disease are similar to those of influenza, but the disease devel

The most common type of examiner used to examine the retina at the back of the eye consists of a concave mirror that reflects a small light from within the instrument. The doctor examines the eye by looking directly into the patient's eye through a monocular eyepiece. This is possible by rotating th