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What are metatarsophalangeal joints?
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The metatarsophalangeal joints (MTP joints), also informally known as toe knuckles, are the joints between the metatarsal bones of the foot and the proximal bones (proximal phalanges) of the toes. They are condyloid joints , meaning that an elliptical or rounded surface (of the metatarsal bones) comes close to a shallow cavity (of the proximal ...
Bones of the right foot. Dorsal surface. Metatarsus shown in yellow. The base of each metatarsal bone articulates with one or more of the tarsal bones at the tarsometatarsal joints, and the head with one of the first row of phalanges at the metatarsophalangeal joints.
- Metatarsus, pl. ossa metatarsi (also: ossa metatarsalia)
- 1495
Oct 30, 2023 · The metatarsophalangeal joints (MTP) are synovial joints that connect the metatarsal bones of the foot to the proximal phalanges of the toes. In these joints, the heads of metatarsal bones articulate with the corresponding bases of proximal phalanges.
- Medical Content
- 17 min
Nov 2, 2023 · Metatarsalgia is actually used to describe any pain in the ball of the foot—the soft, padded part on the bottom of your foot that overlies the metatarsal bones. Even so, the most common source of pain in this area is the metatarsophalangeal joint.
The metatarsophalangeal joints , also informally known as toe knuckles, are the joints between the metatarsal bones of the foot and the proximal bones of the toes. They are condyloid joints, meaning that an elliptical or rounded surface comes close to a shallow cavity .
Key Points. Metatarsophalangeal joint pain usually results from tissue changes due to aberrant foot biomechanics. Symptoms and signs include pain with walking and tenderness. Diagnosis is clinical; however, infection or systemic rheumatic diseases (eg, rheumatoid arthritis, psoriatic arthritis) may need to be excluded by testing.
