Which needle is used for pleural biopsy-
## **Core Concept**
Pleural biopsy is a procedure used to obtain tissue samples from the pleura, the membrane surrounding the lungs. The procedure requires a specific type of needle that allows for safe and effective sampling of pleural tissue. The choice of needle is crucial for minimizing complications and ensuring a diagnostic sample is obtained.
## **Why the Correct Answer is Right**
The **Abrams needle** is specifically designed for pleural biopsy. It is a type of biopsy needle that is used to obtain samples of the pleura. The Abrams needle has a special mechanism that allows for the collection of tissue samples while minimizing the risk of lung injury. This makes it particularly suitable for pleural biopsy procedures.
## **Why Each Wrong Option is Incorrect**
- **Option A:** The **Vincent needle** is not typically used for pleural biopsy. It might be used in other medical procedures but is not the standard choice for this specific application.
- **Option B:** The **Yankauer suction tube** is primarily used for suction and not for biopsy procedures. It does not have the design features necessary for safely obtaining tissue samples from the pleura.
- **Option D:** Without a specific type of needle mentioned, it's hard to directly refute this option. However, given the context, it's clear that the Abrams needle is the correct choice for pleural biopsy.
## **Clinical Pearl / High-Yield Fact**
A key point to remember is that the **Abrams needle** is often used in conjunction with a **local anesthetic** to minimize discomfort during the procedure. The procedure is usually performed under **ultrasound or CT guidance** to ensure accurate placement of the needle and to minimize complications.
## **Correct Answer:** C. Abrams needle