Trocar, Trocar (Trocar)

A trocar is a surgical instrument for removing fluid from a body cavity. It consists of a metal tube onto which a sharp triangular tip is placed. After inserting the trocar into the cavity, the tip is removed.

A trocar is used in surgery to remove fluid that may accumulate in various body cavities, such as the abdomen, chest cavity, or joint cavity. For example, a trocar can be used to remove exudate from injuries, abscesses or other diseases.

To remove fluid, a trocar is inserted through a small incision in the skin. The trocar is then advanced into the body cavity and the fluid is removed through the tube. In this case, the trocar remains in place and does not interfere with further treatment.

After removing the fluid, the trocar is removed from the body cavity along with the cannula. A cannula is a long, thin tube that allows fluid to be removed from a cavity without damaging the walls.

Using a trocar is a safe and effective method for removing fluid from body cavities. However, like any other surgical instrument, it can cause complications such as tissue damage or infection. Therefore, before using the trocar, it is necessary to carry out thorough preparation and observe all safety precautions.



A trocar is a surgical instrument for removing fluid from body cavities such as the abdominal cavity or pleural cavity. It is a metal tube on which there is a sharp triangular tip. After inserting the trocar, the tip is removed and the tube remains in the cavity.

The trocar is used for various operations, including removal of ascites or pleural effusion, removal of fluid from the abdominal cavity after surgery, insertion of drainage into the body cavity, and others.

One of the main advantages of a trocar is its ability to quickly and effectively remove fluid from cavities. This allows the surgeon to complete the operation faster and reduce the risk of complications. In addition, the trocar avoids damage to surrounding tissue, which can lead to faster recovery after surgery.

However, like any other surgical instrument, a trocar can cause complications. For example, it can damage surrounding tissue or cause infection. Therefore, when using a trocar, you must take all precautions and follow the doctor's instructions.

Overall, the trocar is an important tool in surgery that helps remove fluid from body cavities quickly and effectively. It can be used for various operations and reduces the risk of complications. However, when using this tool, you must follow all rules and instructions to avoid unwanted consequences.



Trocars, or trocarids, in medicine are medical instruments for performing surgical procedures. They can be used to suction the contents of cavities, insert and remove catheters and drains, take tissue samples or perform a biopsy. Other manipulations are carried out using auxiliary tools - special pens, needles,