How to do laryngoscopy

Laryngoscopy is usually performed in a sitting or supine position. The laryngoscope is inserted into the mouth to observe the larynx. Before the examination, the patient should inform the medical history and medication. Fasting and water deprivation are required for 4~6 hours. Laryngoscopy may not be suitable for some people. Laryngoscopy is usually performed in a sitting or supine position. The laryngoscope is inserted into the patient's mouth and the larynx is observed to diagnose the disease. Before the laryngoscope examination, the patient should inform the doctor about his medical history and medication. Do not eat or drink for 4 to 6 hours before the examination to prevent vomiting. The patient should also relax and cooperate with the doctor. Laryngoscopy may cause throat discomfort, pain, or foreign body sensation, which is a normal reaction. Deep breathing, drinking water, etc. can relieve discomfort. If symptoms persist or worsen, seek medical attention. Laryngoscopy is not suitable for patients with severe cardiopulmonary disease, hypertension, diabetes, etc.; Laryngoscopy is a safe and effective procedure, but patients need to pay attention before, during and after the examination to ensure the smooth operation of the examination and their own safety. If the patient has any questions or concerns about the examination, he or she can fully communicate with the doctor.