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3 days ago · The os trigonum (plural: ossa trigona) is one of the ossicles of the foot and can be mistaken for a fracture. It sits posterior to the talus on the lateral foot radiograph and represents a failure of fusion of the lateral tubercle of the posterior process.
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- Ossicles
Accessory ossicles are secondary ossification centers that...
- OS Trigonum
The os trigonum (plural: ossa trigona) is one of the...
- Case 8
Lateral view of the ankle demonstrates a well-corticated...
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- Figure 1
The os trigonum is a normal variant of talar anatomy,...
- Posterior Talar Process Fracture
vertical lucency through the posterior talar process;...
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5 days ago · The Rockwood classification takes into account not only the acromioclavicular joint itself but also the coracoclavicular ligament, the deltoid, and trapezius muscles, whilst considering the direction of dislocation of the clavicle with respect to the acromion. Essentially types IV, V, and VI are variants of type III 6 .
4 days ago · Osteonecrosis (plural: osteonecroses) is a generic term referring to the ischemic death of the constituents of bone. It has a wide variety of causes and can affect nearly any bone in the body.
3 days ago · The talus is held to the tibia and fibula by ligaments. The anterior tibiofibular ligament is often referred to as the high ankle ligament. This ligament slants downward, distally and laterally, between the margins of the fibula and tibia.
5 days ago · Ankle sprains typically result from overexertion of the ligament, (lateral collateral) that connects the thin leg bone (fibula) to the heel bone (talus). A deltoid ligament tear or sprain may be caused by a severe trauma resulting in outward twisting of the ankle, which is usually associated with broken fibula.
4 days ago · An irritation located between the calcaneous and the Achilles tendon commonly called a "pump bump" is known as: A. Retrocalcaneal Bursitis. B. Sever's Disease. C. Heel Spur Syndrome. D. Stress Fracture. A. A stress fracture of the 2nd metatarsal is known as a: A. Jones Fracture.
4 days ago · The talus has an irregular shape and has three articular surfaces. The inferoposterior surface articulates with the calcaneus. The part with the superior trochlear surface articulates with the tibia. With the anterior surface, the talus articulates with a short and wide navicular bone.
