What is an aneurysm clip?
An aneurysm clip is a medical device used to treat brain aneurysms. It clips the neck of the aneurysm to prevent blood flow from entering the aneurysm, thereby reducing the risk of rupture. In recent years, with the advancement of medical technology, the design and materials of aneurysm clips have been continuously optimized, becoming an important tool in neurosurgery.
1. Structure and classification of aneurysm clips
Aneurysm clips are usually made of titanium alloy or stainless steel, which have good biocompatibility and mechanical strength. Based on shape and function, aneurysm clips can be divided into the following categories:
| type | Features | Applicable scenarios |
|---|---|---|
| Straight clip | Simple design, suitable for common aneurysms | Aneurysm with narrow neck |
| Bend clamp | Curved design facilitates clipping of aneurysms in complex locations | Deep or unusually angled aneurysms |
| window clip | With window to avoid compression of surrounding blood vessels | Aneurysms near important blood vessels |
2. Application of aneurysm clip
Aneurysm clips are mainly used to treat unruptured or ruptured brain aneurysms. During the operation, the doctor uses a microscope to accurately place the clips to block blood flow into the tumor. Compared with traditional embolization, aneurysm clips have the following advantages:
| Advantages | illustrate |
|---|---|
| Stable long-term effects | Aneurysm recurrence rate after clipping is low |
| Wide range of applications | Can be used for a variety of complex aneurysms |
| Reduce complications | Avoid risks posed by embolic materials |
3. Latest research progress of aneurysm clips
In recent years, aneurysm clip technology has continued to innovate. The following are related topics that have been hotly discussed on the Internet in the past 10 days:
| Hot content | source | focus of discussion |
|---|---|---|
| Degradable aneurysm clip | "Natural Medicine" | The material can be absorbed by the human body to avoid long-term retention of foreign matter. |
| 3D printed custom clip | Journal of Neurosurgery | Personalized design to improve surgical accuracy |
| Robot-assisted clipping | international medical conference | Reduce human error and improve safety |
4. Precautions for aneurysm clip surgery
Although aneurysm clip technology is mature, patients still need to know the following:
| Things to note | Detailed description |
|---|---|
| Preoperative evaluation | The location and shape of the aneurysm need to be clarified through CT, MRI and other examinations |
| Postoperative care | Avoid strenuous exercise and check regularly |
| Potential risks | Clamp dislodgement or vasospasm may occur |
5. Summary
Aneurysm clips are an effective means of treating cerebral aneurysms. With the development of science and technology, their design and application are constantly optimized. Patients should fully understand the pros and cons of surgery and choose treatment options under the guidance of professional doctors.
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