Abrasion (medicine)

Abrasion
An abrasion on a hand
Synonyms	Grazes, scrapes
Pronounce	N/A
Specialty	N/A
Symptoms	Redness, pain, bleeding
Complications	Infection, scarring
Onset	Immediate after trauma
Duration	Days to weeks
Types	N/A
Causes	Friction or shearing forces
Risks	Outdoor activities, sports, accidents
Diagnosis	Physical examination
Differential diagnosis	Laceration, contusion, burn
Prevention	Protective clothing, safety gear
Treatment	Cleaning, antiseptic, bandaging
Medication	N/A
Prognosis	Generally good with proper care
Frequency	Common
Deaths	N/A

Hand abrasion 32 minutes after injury

Hand abrasion 16 hours after injury

Hand abrasion 1 day after injury

Hand abrasion 2 days after injury

Wound abrasion on arm

Abrasion is a type of wound caused by the superficial damage to the skin, usually resulting from a frictional force. Unlike other types of wounds, abrasions do not penetrate below the epidermis, the outermost layer of the skin. They are often referred to as "scrapes" or "grazes" and are common injuries that can occur in everyday life.

Causes

Abrasions are typically caused by a rough surface coming into contact with the skin, leading to the removal of the superficial layers. Common causes include falls, accidents, or any situation where the skin is dragged across a rough surface. Activities such as cycling, skateboarding, or running on rough terrain can increase the risk of abrasions.

Symptoms

The primary symptom of an abrasion is the presence of a raw, red area on the skin. This area may be painful and sensitive to touch. In some cases, minor bleeding may occur, but it is usually limited to the surface. The affected area may also ooze a clear fluid as part of the body's natural healing process.

Treatment

The treatment of abrasions focuses on cleaning the wound to prevent infection and promoting healing. The following steps are generally recommended:

1. Cleaning: Gently wash the area with mild soap and water to remove any dirt or debris. Avoid using harsh chemicals or alcohol-based products that can irritate the skin.

2. Protection: Apply an antibiotic ointment to prevent infection and cover the abrasion with a sterile bandage or dressing. This helps keep the wound clean and protected from further injury.

3. Monitoring: Check the wound regularly for signs of infection, such as increased redness, swelling, or pus. If any of these symptoms occur, seek medical attention.

4. Pain Management: Over-the-counter pain relievers, such as ibuprofen or acetaminophen, can help alleviate discomfort associated with abrasions.

Healing Process

The healing process of an abrasion involves several stages: - Inflammation: The body's initial response to injury, characterized by redness, heat, and swelling. - Proliferation: New tissue forms to cover the wound, and the edges of the abrasion begin to contract. - Maturation: The new tissue strengthens and matures, eventually forming a scar.

The time it takes for an abrasion to heal depends on its size and depth, as well as the individual's overall health. Most minor abrasions heal within a week or two.

Prevention

To prevent abrasions, individuals should take precautions such as wearing protective clothing and gear during activities that pose a risk of skin injury. Ensuring that surfaces are free of debris and using appropriate safety equipment can also reduce the likelihood of abrasions.

Complications

While most abrasions heal without issue, complications can arise if the wound becomes infected. Signs of infection include increased pain, redness, swelling, and the presence of pus. In rare cases, untreated infections can lead to more serious conditions such as cellulitis or sepsis.

Related pages

• Laceration
• Contusion
• Burn
• Wound healing