What are the risks of suctioning phlegm from the lungs?
Sep 23, 2022
Source: Cainiu Health
Dr. Guo Xiheng
Introduction
Lung suctioning is generally used in clinical settings for patients with weak coughing ability and excessive sputum. Potential risks include increased risk of infection, pain, hypoxia, airway injury, and respiratory distress. During the lung suctioning process, improper technique or the use of unsterile equipment may introduce bacteria or other pathogens into the lungs, leading to infection.
Generally, pulmonary suctioning is clinically used for patients with weak coughing ability and excessive sputum production. Potential risks include increased risk of infection, pain, hypoxia, airway injury, and respiratory difficulty. Specific analyses are as follows:
1. Increased Risk of Infection
During pulmonary suctioning, improper procedures or the use of unsterilized equipment may introduce bacteria or other pathogens into the lungs, leading to infection.
2. Pain
Stimulation from the suction catheter or throat irritation may cause sore throat, coughing, and discomfort.
3. Hypoxia
Suctioning typically uses negative pressure to remove secretions. During the procedure, respiratory air is also removed. Since oxygen is carried by air, this can lead to hypoxia.
4. Airway Injury
Although the suction tube is flexible, it may still cause abrasions when inserted into the airway. Additionally, strong suction force is required to remove secretions, which can easily damage the respiratory mucosa.
5. Respiratory Difficulty
Under normal conditions, the trachea remains relaxed. However, when a suction catheter enters the trachea, the body recognizes it as a foreign object, potentially triggering severe coughing, which in serious cases may lead to respiratory difficulty.
If pulmonary suctioning is required, it is recommended to visit a正规 hospital and undergo the procedure under the guidance of a qualified physician. Seek immediate medical attention if any discomfort occurs.
