M20.10

Clinical Causes: Genetic predisposition or family history of bunions Chronic pressure or friction from ill-fitting footwear, especially tight or high-heeled shoes Footwear that does not provide adequate support or causes forceful rubbing against the big toe Certain foot mechanics or structural abnormalities, such as flat feet or abnormal gait patterns Arthritis or joint inflammation that can influence the development of bunions Trauma or injury to the foot that disrupts normal joint alignment

Key Symptoms: Prominent bump on the side of the base of the big toe Swelling, redness, or soreness around the affected joint Pain or tenderness, especially when wearing tight shoes Limited movement or stiffness in the big toe A shift in the toe’s alignment, sometimes overlapping with the second toe Changes in walking pattern or discomfort during standing and movement

Diagnosis Path: Diagnosis of hallux valgus involves a physical examination of the foot, where a healthcare provider assesses the deformity, swelling, and range of motion. X-rays are often utilized to determine the severity of the misalignment, rule out other conditions, and guide treatment planning. No specific laboratory tests are necessary unless underlying conditions like arthritis are suspected.

Treatment Protocols: Management strategies for hallux valgus aim to relieve symptoms and improve foot function. They may include: - Shoe modifications: opting for wider, supportive shoes that do not cause pressure on the bunion - Orthotic devices: custom or over-the-counter insoles to support proper foot biomechanics - Pain relief: use of NSAIDs or other medications to reduce discomfort and inflammation - Physical therapy: exercises to maintain joint flexibility and strengthen foot muscles - Padding and taping: to protect the bunion and reduce stress on the joint - Surgical intervention: in advanced cases with severe deformity and persistent pain, procedures such as bunionectomy may be considered to correct the alignment Lifestyle modifications and early intervention often help manage symptoms and slow progression of the condition.