Q68.1

Clinical Causes: Genetic mutations or inherited factors Environmental influences during pregnancy, such as exposure to toxins, radiation, or certain medications Amniotic band syndrome, where amniotic bands restrict limb development Sudden vascular disruptions affecting fetal limb growth during pregnancy Unknown factors in many cases where specific causes are not identifiable

Key Symptoms: Abnormal finger or hand shape, such as club-like fingers or disproportionate finger length Fusion or syndactyly of fingers Underdeveloped or missing fingers or parts of the hand Spade-like or broad fingers with widened tips Limited mobility or finger dexterity Asymmetry between the two hands or fingers

Diagnosis Path: Diagnosis usually occurs through a detailed physical examination at birth or during early infancy. Confirmatory assessments can include imaging studies such as X-rays to evaluate bone structure, size, and alignment. In some cases, genetic testing may be recommended to identify underlying genetic syndromes associated with limb deformities. Early diagnosis helps in planning appropriate management strategies and interventions.

Treatment Protocols: Treatment approaches vary based on the severity and specific nature of the deformity. Options may include: - Surgical procedures: To correct deformities, improve function, or enhance appearance. Common surgeries include finger release, lengthening, or reconstruction. - Occupational and physical therapy: To enhance hand strength, dexterity, and functionality. - Use of assistive devices: Braces or splints may support mobility and development. - Regular monitoring and follow-up: To assess growth, development, and the need for additional interventions. Multidisciplinary care involving hand surgeons, geneticists, and therapists ensures comprehensive management tailored to individual needs.