Views: 0 Author: Site Editor Publish Time: 2025-06-09 Origin: Site
imagine that once the "passage" for our breathing is blocked or narrowed, it'll reason wonderful ache to the patient. Airway stent remedy is an important scientific era born to remedy this trouble.
1. Endogenous (intracavitary) obstruction
The lesion is positioned in the airway
commonplace motive: Malignant tumor
treatment plan: Endoscopic tumor ablation is the primary preference. when the tumor burden is heavy or recurs unexpectedly, stent implantation have to be taken into consideration
2. Exogenous (extra-luminal) obstruction
Compression from outdoor the airway
function: There aren't any interventional lesions in the airway lumen
remedy plan: handiest stent implantation can be considered
3. combined blockage
both endogenous and exogenous lesions exist concurrently
treatment plan:
A comprehensive treatment method is wanted
First, get rid of the lesion in the cavity
If there is still apparent extravitary compression, stent implantation is needed
At gift, there are numerous airway stents to choose from:
metallic stents: they are typically easier to implant, have right adaptability and a low danger of migration. it may be positioned through a flexible bronchoscope and the operation is extraordinarily easy.
Silicone stent: easy to put off and customise, it requires a hard mirror for placement, is difficult to function, and has certain requirements for sufferers' choice.
while selecting an airway stent, doctors will comprehensively don't forget the material, form, and advantages and disadvantages of the stent primarily based on the patient's precise situation and medical indicators to ensure the quality therapeutic impact.
Stent migration: The stent may additionally exchange function after implantation, main to re-obstruction of the airway.
Granulation tissue formation: Granulation tissue might also form around the stent, further affecting airway patency.
infection: After stent implantation, stent-related infections may arise, and contamination signs and symptoms want to be closely monitored.
Airway restenosis
After stent implantation, airway stenosis may additionally occur again, affecting respiration characteristic.
Airway damage: in the course of or after stent implantation, the airway may be injured, leading to related complications.
although airway stents are a generation that has been refined over a few years. The application of stents need to carefully don't forget multiple clinical elements to select the appropriate patient and the proper stent. With the non-stop improvement and research progress within the field of interventional pulmonology, we've revel in and information to assist manual these selections. The future course need to include the continuous development of stents that can reduce complications whilst maintaining effectiveness.