Bone is broken into several fragments are called :

Question

Accepted Answer

Option 2, "Comminuted fracture," is the correct answer for the question regarding a bone being broken into several fragments. Here's a detailed explanation supporting this choice:

1. **Explanation for Option 2 (Comminuted fracture):**
   - A comminuted fracture is a type of bone fracture where the bone is broken into several pieces or fragments. This type of fracture typically occurs due to high-impact trauma, such as in car accidents or severe falls. The bone shatters into multiple fragments, which can complicate the healing process and often requires surgical intervention to properly align and stabilize the bone fragments for healing.

2. **Explanation for why other options are incorrect:**

- **Option 1 (Complicated fracture):**
     - A complicated fracture refers to a fracture where there is an additional injury to surrounding tissues, such as nerves, blood vessels, or organs. While a comminuted fracture can be complicated if it involves such injuries, the term "complicated fracture" does not specifically describe a bone being broken into several fragments.

- **Option 3 (Depressed fracture):**
     - A depressed fracture is typically associated with skull fractures, where a portion of the bone is pushed inward. This type of fracture is not characterized by the bone being broken into several fragments, but rather by the indentation of the bone.

- **Option 4 (Greenstick fracture):**
     - A greenstick fracture is a type of fracture commonly seen in children, where the bone bends and cracks on one side but does not break completely through. This type of fracture is not characterized by multiple fragments, as it involves an incomplete break.

In conclusion, the term "comminuted fracture" accurately describes a bone that is broken into several fragments, making Option 2 the correct choice. The other options describe different types of fractures that do not involve the bone being shattered into multiple pieces.