Q66.81

Clinical Causes: The specific cause of congenital vertical talus is not entirely understood. It is considered a developmental anomaly that occurs during fetal growth. It may be associated with genetic syndromes or other congenital anomalies. Possible contributing factors include: - Genetic mutations or inherited conditions - Abnormal development in utero - Associations with syndromes such as Down syndrome, arthrogryposis, or neurofibromatosis - Isolated cases with no identifiable cause

Key Symptoms: The main symptoms and physical findings associated with congenital vertical talus include: - Rigid, elevated foot that cannot be flexed into a normal position - A prominent rockershaped sole when viewed from the side - Abnormal positioning of the foot bones with the talus (ankle bone) displaced vertically - Limited movement in the ankle and foot joints - The appearance of the foot resembles a stiff, ‘rocked’ shape, often with a flat arch - Possible associated limb deformities or syndromic features, - The deformity is typically observable at or shortly after birth

Diagnosis Path: Diagnosis of congenital vertical talus involves a thorough physical examination. Medical professionals often identify characteristic signs such as rigidity and abnormal foot positioning. Additional assessments may include: - X-rays to visualize bone alignment and confirm the vertical position of the talus - Ultrasound or MRI for detailed imaging, especially in complex cases - Evaluation for associated syndromes or anomalies - Assessment of foot mobility and rigidity Early diagnosis is critical to initiate appropriate treatment and improve prognosis.

Treatment Protocols: Managing congenital vertical talus requires a multidisciplinary approach. Treatment options focus on correcting foot deformity and restoring function: - Non-surgical methods, such as serial casting, are often the first step. This involves gradually repositioning the foot with a series of molds or casts maintained over weeks. - Orthopedic surgery may be necessary if casting alone does not achieve proper alignment. Surgical procedures may include: - Release of tight tendons and ligaments - Realignment of the bones - Placement of pins or screws if needed - Postoperative bracing and physical therapy are vital to maintain correction and restore mobility. - Close follow-up ensures proper healing and monitors for potential recurrence. Prognosis is generally favorable when treatment is initiated early, although some cases may require multiple interventions for optimal outcomes.