A middle phalanx (plural: phalanges) is one of the tubular long bones found in the fingers [1, 2]. It may also be referred to as a medial phalanx or intermediate phalanx. Like the rest of the phalanges, each middle phalanx has a head, body/shaft, and a base. See more The primary ossification center for the body of the middle phalanx appears quite early, around 8th-9th week of fetal development. There is another, a secondary center for the base, which starts to develop … See more Proximal Interphalangeal (PIP) Joints (between the middle and proximal phalanges in each finger [6]) The base of each middle phalanx … See more Fracture and Dislocation: Middle phalanx fractures and dislocations are not as common as those of the proximal phalanx [11]. These may occur most commonly from sports injuries, but may also be caused by some … See more Four flexor digitorum superficialis tendons, along with the flexor sheath, are attached to the middle phalanges at their sides [8]. These help with the flexion of the middle phalanges at the PIP joints. At the base of their dorsal aspect, … See more WebApr 15, 2012 · Middle and proximal phalanx fractures are often associated with trauma. These injuries should be suspected with gross deformity on inspection of the middle or …
Phalanx bone - Wikipedia
WebHypoplastic/small middle phalanx of the fifth finger. Multiple synostoses syndrome is characterized by multiple joint fusions, usually commencing in the hands, conductive deafness, and characteristic facial features, including a broad, tubular-shaped nose and a thin upper vermilion. WebAug 24, 2024 · Middle phalangeal fractures proximal to the FDS insertion have an apex dorsal angulation, whereas fractures distal to the FDS insertion have an apex volar … cuevana3 infinity
Phalanx - Definition, Types and Functions Biology …
Web5th middle phalanx. 3rd metacarpal head (Bottom) Lateral view of the hand is obtained with the fingers fanned. The index finger is brought to the thumb, creating an “O,” while the 3rd-5th fingers are progressively fanned posteriorly. The 3rd metacarpal is … WebBunionette Deformity Correction (Fifth Metatarsal Partial Head Resection): During this procedure the surgeon creates a small incision along the outer side of the foot to access … WebApr 21, 2024 · Dislocations of the middle phalanx dorsally on the proximal phalanx represent 85% of dislocations at the PIP joint. These injuries are the result of hyperextension stress applied to the joint with some element … maretti\u0027s deli