How to make a fiber laryngoscope

If a person wants to observe the condition of his laryngeal disease, the doctor will usually ask him to do a laryngoscopy, and there are many different types of laryngoscopy. But most people should know that laryngoscopy is very painful, because the throat is an important passage for breathing and swallowing, and people often feel nauseous and want to vomit during the process. How to perform the throat examination method of electronic fiber laryngoscope?

Briefly introduce the precautions for laryngoscopy:

l Preoperative preparation:

1. Patients with severe cardiopulmonary insufficiency, young children, and mental disorders should not undergo endoscopic examination. Patients with a history of hypertension, heart disease, or drug allergies should inform medical staff in advance.

2. Do not eat or drink before the examination to prevent vomiting during the operation, which may cause the patient to aspirate and endanger his life. If you have dentures, please remove them before the examination.

3. Surface anesthesia of the nasal cavity or throat is required before the examination (using spray surface anesthesia). If necessary, atropine can be injected intramuscularly before surgery to reduce secretions.

4. Fully understand the necessity and safety of the examination, do not be nervous or anxious, please relax.

5. Please prepare tissues, sputum cups, etc. before the operation to facilitate the handling of sputum before and after the operation.

l Instructions during the operation:

1. The patient sits down without leaning back, looks forward, slightly lifts the lower jaw, and sticks out the tongue (it may feel a little uncomfortable).

2. Cooperate with the medical staff, breathe calmly and relax your whole body when inserting the endoscope, and pronounce the doctor's instructions when you hear them. Please just pronounce the "伊" sound for a long time.

l Postoperative precautions:

1. Do not eat or drink within 2-4 hours after surgery (because the anesthetic effect has not yet disappeared), and be careful not to make any noise to avoid accidental swallowing.

2. It is normal for sputum to contain blood after surgery, so please do not relax. If you have massive hemoptysis, please seek medical attention immediately.

3. If you experience dizziness, fever or other discomfort, please inform medical staff immediately.