M20.1

Clinical Causes: Wearing tight, narrow, or high-heeled shoes that push the toes into unnatural positions Genetic predisposition leading to foot structure abnormalities Certain foot types, such as flat feet or overly flexible arches Repetitive stress or injury to the foot Conditions affecting connective tissue, such as rheumatoid arthritis Biomechanical issues, including abnormal gait or joint misalignment Age-related degeneration of foot joints Previous foot surgeries or trauma affecting toe alignment

Key Symptoms: A prominent bump on the inner side of the foot at the base of the big toe Pain or soreness around the affected joint, especially after footwear use Swelling and redness around the bunion area Limited movement or stiffness of the big toe Pinching or overlapping of the second toe Calluses or corns over the affected joint due to friction Altered walking pattern or gait difficulties

Diagnosis Path: Diagnosis of acquired hallux valgus involves a clinical examination where a healthcare provider assesses the foot's appearance and mobility. Imaging tests, such as X-rays, are commonly used to evaluate the extent of the deformity, joint spacing, and the presence of any arthritis. These assessments help determine the severity of the condition and guide appropriate management strategies.

Treatment Protocols: Management of hallux valgus aims to relieve symptoms, improve foot function, and prevent progression. Treatment options may include: - Non-surgical interventions: - Wearing properly fitting, supportive footwear - Using custom orthotic devices or inserts - Applying ice to reduce swelling and pain - Taking over-the-counter pain relievers - Engaging in physical therapy to strengthen foot muscles - Surgical options: - Corrective osteotomy to realign the bone - Bunionectomy to remove the bony prominence - Arthrodesis (joint fusion) in severe cases Choice of treatment depends on the severity of the deformity, symptoms, and impact on daily life. Consulting a foot and ankle specialist is essential for personalized care planning.