Wound Healing with External Fixators in Orthopedic Care - Orthopedics

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The wound healing process involves embedding the external steel pin?


Hello, doctor.
I have a closed fracture of my left pinky finger, and the doctor placed an external fixation pin.
It seems that the incision on the skin is circular around the fixation pin.
Recently, I noticed that the tissue around the incision is starting to heal from the gaps in the circle...
Now, the external fixation pin is almost completely embedded in the wound.
I'm concerned whether this will affect the removal of the pin or if there are any remedial measures I should take.

Shengfu, 10~19 year old female. Ask Date: 2023/01/03

Dr. Shen Boquan reply Orthopedics


Hello, the exposed steel needle is usually removed after a period of time.
In case it slips into the skin, a small incision can be made for removal.
Make sure to properly disinfect and clean the wound to avoid infection.
Wishing you good health.
Best regards, Shen Baiquan.

Reply Date: 2023/01/03

More Info


Understanding wound healing with external fixators is crucial for effective orthopedic care, especially in cases like yours where an external pin has been used to stabilize a fracture. The healing process can be complex, and it’s important to monitor the wound closely to ensure proper recovery and avoid complications.

When an external fixator is applied, it stabilizes the fractured bone while allowing for some movement of the surrounding soft tissues. This is beneficial because it can promote healing without compromising blood flow to the area. However, the presence of an external pin can also pose challenges, particularly regarding wound healing and infection risk.

In your case, it sounds like the skin around the external pin is healing, which is a positive sign. However, if the pin is becoming embedded in the tissue, it could lead to complications. Here are some considerations and recommendations based on your situation:
1. Wound Care: It’s essential to keep the area around the pin clean and dry. Follow your doctor's instructions regarding wound care, which may include cleaning the site with saline or a prescribed antiseptic solution. Avoid using alcohol or hydrogen peroxide, as these can irritate the skin and delay healing.

2. Monitoring for Infection: Watch for signs of infection, such as increased redness, swelling, warmth, or discharge from the wound. If you notice any of these symptoms, contact your healthcare provider immediately. Early intervention is key to preventing more serious complications.

3. Pin Care: The area around the pin should be assessed regularly. If the pin is becoming embedded, it may require adjustment or repositioning by your healthcare provider. Do not attempt to remove or adjust the pin yourself, as this could lead to further injury or infection.

4. Consult Your Doctor: Since you mentioned that the pin is almost entirely embedded, it’s crucial to discuss this with your orthopedic surgeon. They may need to evaluate the wound and the position of the pin to determine if any intervention is necessary. They might also provide guidance on how to manage the situation to ensure proper healing.

5. Healing Process: The healing process can vary based on several factors, including the type of fracture, your overall health, and how well you follow post-operative care instructions. It’s important to be patient and allow your body the time it needs to heal.
6. Physical Therapy: Once the initial healing has occurred and your doctor gives the go-ahead, engaging in physical therapy can help restore function and strength to your hand. A physical therapist can provide exercises tailored to your recovery needs.

7. Nutrition and Hydration: Ensure you are consuming a balanced diet rich in vitamins and minerals that promote healing, such as vitamin C, vitamin D, calcium, and protein. Staying hydrated is also important for overall health and recovery.

In summary, while the healing of the skin around your external fixator is a positive sign, the fact that the pin is becoming embedded is a concern that should be addressed promptly with your healthcare provider. Regular follow-ups and adherence to wound care protocols are essential to ensure a successful recovery. Always prioritize communication with your medical team, as they can provide the most accurate advice tailored to your specific situation.

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