Iselin's Disease In Adults
Iselin's Disease In Adults

Iselin’s Disease in Adults: A Rare but Important Diagnosis

Iselin’s disease, while commonly associated with active adolescents, has also been observed in adults, albeit rarely. This condition involves the inflammation of the growth plate at the base of the fifth metatarsal bone, typically due to repetitive stress or overuse. In adults, its occurrence is unique and not as well-documented, making it a significant point of interest for both patients and medical professionals.

Understanding Iselin’s Disease

Iselin’s disease is identified as traction apophysitis of the fifth metatarsal, where the peroneal tendon attaches to the bone. This condition is essentially an overuse injury, leading to inflammation and pain in the affected area. In adults, it can be particularly challenging to diagnose due to its rarity and the potential overlap with other foot conditions.

Epidemiology and Pathophysiology

Traditionally seen in physically active adolescents, Iselin’s disease in adults is an outlier. The pathophysiology involves stress-induced changes at the tendon-bone junction, which can lead to chronic pain and inflammation. In adults, this might be linked to lifestyle, occupational activities, or even underlying health conditions that affect bone and tendon health.

Symptoms and Diagnostic Challenges

The primary symptom of Iselin’s disease is a localized pain at the outer edge of the foot, near the base of the fifth metatarsal. This pain may be exacerbated by physical activities that put strain on the foot. Swelling and tenderness can also occur.

Diagnosing Iselin’s disease in adults requires a high degree of suspicion and typically involves imaging techniques like X-rays, which can reveal changes in the fifth metatarsal area. MRI or ultrasound may also be used for a more detailed assessment.

Treatment and Management

Conservative Approaches

The first line of treatment for Iselin’s disease in adults typically involves conservative methods:

  • Rest and Activity Modification: Reducing activities that aggravate the condition is crucial.
  • Cryotherapy: Icing the area for 15-20 minutes daily can help reduce swelling and pain.
  • Physical Therapy: Specific exercises may help relieve pain and strengthen the foot muscles.
  • Orthotics: Custom shoe inserts can provide support and alleviate stress on the affected area.
  • Medication: NSAIDs can be effective for pain relief and reducing inflammation.

Surgical Intervention

In rare cases where conservative treatment fails, surgery might be considered. This could involve removing any bony prominence or correcting biomechanical abnormalities contributing to the condition.

Prognosis and Prevention

With appropriate management, the prognosis for Iselin’s disease in adults is generally good, though recovery might be slower compared to adolescents. Preventive measures include proper foot care, wearing appropriate footwear, and avoiding repetitive stress on the feet.

Conclusion

Iselin’s disease in adults is a rare but important condition to recognize. Understanding its unique presentation in adults, along with appropriate diagnostic and management strategies, is vital for effective treatment and recovery. As with any medical condition, consultation with healthcare professionals for personalized advice is essential. Good luck! For more on Iselin’s Disease in children

FAQs 

What is Iselin’s Disease and how common is it in adults?

Iselin’s Disease is a condition that involves inflammation of the growth plate at the base of the fifth metatarsal bone in the foot, often due to repetitive stress. While it’s typically seen in physically active adolescents, its occurrence in adults is rare. The exact prevalence in adults is not well-documented, making each adult case quite unique.

Can Iselin’s Disease in adults occur without a history of sports or physical activity?

Yes, while Iselin’s Disease is often associated with repetitive stress from sports or physical activities, adult cases can occur without such a history. Factors like occupational stress, underlying health conditions, or even idiopathic causes (unknown reasons) can contribute to its development in adults.

What are the primary symptoms of Iselin’s Disease in adults, and how do they differ from those in adolescents?

The primary symptom in adults, similar to adolescents, is pain at the outer edge of the foot near the base of the fifth metatarsal. However, adults might experience more pronounced swelling and tenderness due to different biomechanical stresses and possibly a longer duration before seeking treatment.

What diagnostic methods are used to confirm Iselin’s Disease in adults?

Diagnosis primarily involves clinical examination and imaging techniques. X-rays are crucial to identify changes in the fifth metatarsal area. In some cases, MRI or ultrasound might be employed for a more detailed assessment, especially when differentiating from other conditions like fractures or arthritis.

What are the treatment options for Iselin’s Disease in adults, and do they differ from those in adolescents?

Treatment in adults generally follows similar principles to those in adolescents, focusing on conservative methods like rest, cryotherapy, physical therapy, orthotics, and medication for pain and inflammation. However, due to different lifestyle factors and coexisting health issues, the treatment plan for adults may require more customization and a longer recovery period.

References

1. Aljabri, M., Alharbi, A., and Aljurayyad, A., 2023. Iselin Disease with a rare presentation in an elderly patient: A case report. Cureus, 15(1), e33922. DOI: 10.7759/cureus.33922.

2. Ralph, B.G., Barrett, J., Kenyhercz, C., and DiDomenico, L.A., 1999. Iselin’s disease: a case presentation of nonunion and review of the differential diagnosis. Journal of Foot and Ankle Surgery, 38, pp.409-416. DOI: 10.1016/S1067-2516(99)80041-6.

3. DiFiori, J.P., Benjamin, H.J., Brenner, J.S., Gregory, A., Jayanthi, N., Landry, G.L., and Luke, A., 2014. Overuse injuries and burnout in youth sports: a position statement from the American Medical Society for Sports Medicine. British Journal of Sports Medicine, 48, pp.287-288. DOI: 10.1136/bjsports-2013-093299.

Rohan Newman MSc MRCPod

Rohan Newman is a qualified podiatrist and teacher with many years of experience and extensive training, with a diploma in education, a BA in physical education, a BSc (Hons) 1st Class in podiatry and an MSc in sports health.

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