IVC filter is used in following except –
**Core Concept**
The Inferior Vena Cava (IVC) filter is a medical device used to prevent **pulmonary embolism** by catching **blood clots** that break loose from the veins in the legs and pelvis. It is typically used in patients who cannot be treated with **anticoagulation therapy**.
**Why the Correct Answer is Right**
Since the correct answer options are not provided, let's discuss the general use of IVC filters. IVC filters are used in patients with **contraindications to anticoagulation**, such as active bleeding, or those who have failed anticoagulant therapy. They are also used in patients with **severe pulmonary embolism** who are at high risk of further embolic events.
**Why Each Wrong Option is Incorrect**
**Option A:** Without the specific details of Option A, it's challenging to provide a precise explanation.
**Option B:** Similarly, without knowing what Option B entails, it's difficult to comment on its accuracy.
**Option C:** And Option C, lacking specific information, cannot be directly addressed.
**Option D:** The same applies to Option D, as the content of these options is not specified.
**Clinical Pearl / High-Yield Fact**
A key point to remember is that IVC filters are not a replacement for anticoagulation but rather a complementary measure to prevent **pulmonary embolism** in high-risk patients.
**Correct Answer:**