Surfer nodule

Surfer nodule introduction Surfer 'sknots are subcutaneous nodules that occur on the surfers' knees and back of the feet. When surfing, the surfboard often rubs against the athlete's knees and the back of the foot, which causes the skin to thicken here. In addition, the disease seems to have a certain relationship with the cold stimulation during seawater movement. Bone fragments or bone spurs can occur under the dorsal nodules of the affected area, which is a long-term bone change caused by nodular compression. basic knowledge The proportion of illness: 0.003% Susceptible people: no specific people Mode of infection: non-infectious Complications: heel freckle

Surfer nodule cause

Cause:

Mainly during surfing, the surfboard often rubs against the athlete's knees and the back of the foot, which leads to thickening of the skin here. In addition, the disease seems to have a certain relationship with the cold stimulation during seawater movement.

Surfer nodule prevention

Since the disease is only seen by surfers, the precautions are mainly based on the cause of the disease. It can protect the knees and the back from the friction of the surfboard during surfing, such as changing the posture or wearing elastic sponge rubber in the vulnerable parts. Pads, etc. Patients who have already had surfers' nodules should stop surfing, and local massage, hot compress, and moxibustion can alleviate symptoms and promote healing.

Surfer nodule complications Complications, heel freckles

Long-term compression by the nodules can cause bone changes.

Surfer nodule symptoms common symptoms granuloma calcified nodules epidermal keratinization

The skin lesions are located in the knee and the back of the foot. The skin lesions start from the soft nodules of the affected area. The skin of the affected area is red, with obvious pain and undulation. After the ulceration, the transparent or turbid liquid is discharged. After repeated surfing for 1 to 2 years. The friction and nodules become solid fibrous masses. At this time, the pain is relieved or disappeared. Bone fragments or bone spurs may occur under the nodules of the affected foot. This is a long-term bone change caused by nodular compression.

Surfer nodule inspection

The disease is mainly based on the characteristics of the rash examination, the lesion is located in the knee and the back of the foot. The skin lesions start from the soft nodules of the affected area, the skin of the affected area is red, there is obvious pain, and there is a sense of fluctuation. After the ulceration, the transparent or turbid liquid is discharged. At the same time, combined with the hobby of the patient, the diagnosis can be confirmed. Histopathological features were nodular granuloma with epidermal hyperkeratosis and epidermal hyperplasia, no calcification of nodules.

Surfer nodule diagnosis

Surfers or athletes, thickening of the skin on both knees and back, soft nodules in the affected area, redness of the affected area, bone fragments or spurs under the dorsal nodules of the affected area, histopathology: nodules with proliferative granuloma with epidermal horn Over-exposure and epidermis flattened, no calcification of nodules, can be diagnosed.

The material in this site is intended to be of general informational use and is not intended to constitute medical advice, probable diagnosis, or recommended treatments.