Question

During a soccer tournament, a player takes a direct hit to their shin from an opponent's boot. The impact leaves the skin unbroken but causes localized internal bleeding and deep bruising. This soft tissue injury is classified as a:

• A. \( \text{Contusion} \)
• B. \( \text{Abrasion} \)
• C. \( \text{Laceration} \)
• D. \( \text{Incision} \)

Hint:

Remember that a Contusion is simply the medical term for a deep bruise caused by a blunt force impact that leaves the surface skin intact.

Answer 1

The Correct Option is A

Step 1: Understanding the Concept:
Soft tissue injuries are broadly classified as either "Open" or "Closed" wounds.
In an "Open Wound," the skin barrier is breached, leading to external bleeding and an increased risk of infection. Examples include Abrasions, Lacerations, and Incisions.
In a "Closed Wound," the trauma occurs beneath the skin surface, leaving the outer layer intact. The most common closed soft tissue injury in sports is a Contusion.
Step 2: Detailed Explanation:
The scenario describes a "direct hit" resulting in "unbroken skin" and "internal bleeding/bruising."
1. Contusion (Bruise):
A contusion is caused by a blunt force impact (like a kick or a fall).
The force crushes the underlying muscle fibers and small blood vessels (capillaries) against the bone.
Because the skin doesn't break, the blood leaks into the surrounding tissue, causing the characteristic purple, blue, or yellow discoloration.
It is common in contact sports like soccer (shin) and football (thigh).
2. Comparison with Open Wounds:
- Abrasion: A "scrape" caused by friction against a surface. The skin is broken superficially.
- Laceration: A jagged, irregular tear in the skin often caused by a sharp force. The skin is broken deeply.
- Incision: A clean-edged cut caused by a sharp object like a blade. The skin is broken cleanly.
Step 3: Final Answer:
Because the skin remains intact while the internal tissue is damaged, the injury is a Contusion.