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Dynamic Stability Factors

Glenohumeral stability is mainly achieved through dynamic factors. Active contraction of the rotator cuff contributes to joint stabilization by coordinated muscular activity and by secondary tightening of the ligamentous constraints. This effect works in combination with the concavity-compression mechanism, in which muscle contraction causes compression of nearly congruent articular surfaces into one another.

The rotator […]

Passive dorsiflexion

Positioning.

The ankle is in neutral position with the heel resting on the couch. The knee is slightly flexed. The examiner is distal to the foot. He places one hand at the plantar aspect of the forefoot. The other hand is at the back of the heel.

Procedure..

Move the foot in the dorsal direction, […]

Lower leg

Fractures Fractures of the lower leg occur most frequently in alpine skiers but also in crosscountry skiers, riders and participants in contact sports such as American football, soccer, rugby, and ice hockey.In alpine skiing, the injury occurs most frequently in young skiers and there is no difference in incidence by sex. Snow conditions are an […]

Tarsal Tunnel Syndrome

SYMPTOMS

There is aching or sharp pain around the medial part of the foot and ankle joint, often radiating along the medial or the lateral part of the foot, or towards the plantar fascia insertion.

AETIOLOGY

This syndrome is caused by trapping of the posterior tibia nerve or any of its branches in the tarsal […]