T23.21

Clinical Causes: Contact with hot liquids or steam Contact with flames or fire Electrical burns Chemical burns from corrosive substances Friction or abrasion combined with heat exposure

Key Symptoms: Pain and tenderness in the affected thumb and nail area Blister formation on the skin and around the nail Swelling and redness around the burn site Possible discoloration of the nail or surrounding skin Damage to the nail bed or partial nail loss Possible infection if the burn is not properly cared for

Diagnosis Path: Diagnosis of a second-degree burn of the thumb nail involves a physical examination by a healthcare professional to assess the extent of skin and tissue damage. They may observe blistering, redness, and swelling. In some cases, additional tests such as imaging or tissue biopsy may be conducted to rule out underlying injuries or infections. The healthcare provider will evaluate the depth and severity of the injury to determine appropriate treatment options.

Treatment Protocols: Treatment for a second-degree burn of the thumb nail aims to reduce pain, prevent infection, and promote healing. Common approaches include: - Cooling the burn with running cool water immediately after injury - Cleaning the area gently with mild soap and water - Applying prescribed topical antibiotics to prevent infection - Using sterile dressings to protect the wound - Managing pain with over-the-counter or prescribed pain relievers - Elevating the hand to reduce swelling - Avoiding burst blisters to reduce the risk of infection, unless they are large and painful, in which case a healthcare professional may drain them under sterile conditions - In severe cases, surgical intervention such as skin grafts or removal of damaged tissue may be necessary - Monitoring for signs of infection, such as increased redness, pus, or fever - Follow-up care to ensure proper healing and to evaluate nail regrowth or further treatment if required