Classifications of Paediatric Trauma & Fractures

Pick a classification on the left and it opens on the right. This page holds the paediatric trauma and fracture classifications. Turn on Test me to hide each answer until you tap Show answer, or press Random for a quick quiz. Each entry links to the page it comes from.

Salter-Harris (physeal fractures)

Type I– Through the growth plate
– More common in younger patients with thicker physis
– Fast healing, rare to have complications
Type II– *Most common type
– Through growth plate and metaphysis, spares the epiphysis
– Creates a separate metaphyseal fragment, called the ‘Thurston-Holland’ fragment
– Fast healing
Type III– Through growth plate and epiphysis, spares the metaphysis
– Creates an intra-articular fracture
– Requires anatomic reduction and internal fixation
Type IV– Through growth plate, epiphysis and metaphysis
– Possible growth disturbance and angular deformity
– Requires anatomic reduction and internal fixation
Type V– Rare
– Compressive injury to the growth plate (e.g. crush injuries)
– No associated fractures of the epiphysis or metaphysis
– Possible permanent growth arrest

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Gartland (supracondylar humerus)

TypeDescription
1Undisplaced
2aDisplaced with intact posterior cortex, angulation only
2bDisplaced with intact posterior cortex, with rotation or translation
3Completely displaced, no cortical contact

Original publication Gartland JJ. Management of supracondylar fractures of the humerus in children. Surg Gynecol Obstet. 1959;109(2):145-54.

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Jakob (lateral condyle)

StageDescription
1articular surface is intact
2into joint but no fracture fragment rotation
3rotated & displaced

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Medial epicondyle and condyle fractures

TypeClassification
IMinimally displaced < 2 mm
IIModerately displaced
IIIInto joint
IVAssociated with a posterolateral dislocation of the elbow

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Bado (Monteggia fractures)

TypeDescription
1Fracture of proximal or middle third of ulna, with anterior dislocation of radial head. Most common fracture pattern (~60%). Posterior angulation of distal ulna fragment.
2Fracture of proximal or middle third of ulna, with posterior dislocation of the radial head. Anterior angulation of distal ulna fragment.
3Fracture of ulna with lateral dislocation of radial head. More common in paediatric patients
4Anterior dislocation of radial head with radial shaft fracture.

Original publication Bado JL. The Monteggia lesion. Clin Orthop Relat Res. 1967;50:71-86.

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Meyers and McKeever (tibial eminence)

TypeDescription
IMinimally displaced
IIAnterior elevation with a posterior hinge, a beak on the lateral film
IIIAComplete separation of the ACL insertion only
IIIBComplete separation of the entire eminence
IVComminuted (Zaricznyj)

Original publication Meyers MH, McKeever FM. Fracture of the intercondylar eminence of the tibia. J Bone Joint Surg Am. 1959;41-A(2):209-20; discussion 220-2.

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Ogden (tibial tubercle)

TypeDescription
IAElevation of distal part of tuberosity, minor anterior separation
IBElevation of distal part of tuberosity, separated from metaphysis &/or epiphysis
IIASeparation of fragment from metaphysis & remainder of epiphysis (intra-articular extension). Tuberosity separated & anteriorly angulated
IIBSeparation of fragment from metaphysis & remainder of epiphysis (intra-articular extension). Tuberosity separated, anteriorly angulated & fragmented
IIIAMajor separation of fragment with intra-articular displacement. Fragment is unitary
IIIBMajor separation of fragment with intra-articular displacement. Fragment is comminuted

Original publication Ogden JA, Tross RB, Murphy MJ. Fractures of the tibial tuberosity in adolescents. J Bone Joint Surg Am. 1980;62(2):205-15.

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Dias-Tachdjian (paediatric ankle)

Supination-inversion
Supination plantarflexion
Supination-ER
Pronation-ER

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Triplane fractures

PartsDescription
2 partLateral & posterior epiphyseal fragment with posterior metaphyseal spike attached
3 partAs described above
4 partAnterolateral & anteromedial epiphyseal fragments. Posterior epiphyseal fragment with posterior metaphyseal spike attached

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SCIWORA

TypeDescription
EarlyAcute diagnosis, about 50% of cases
DelayedOnset after a latent period of 1 to 4 days
RecurrentA second episode 3 days to 10 weeks later, in about 15% of cases

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Fielding and Hawkins (atlantoaxial rotatory)

TypeDescription
IRotatory fixation, no anterior displacement, ligament intact, most common
IIAnterior displacement 3 to 5 mm, one lateral mass acting as pivot
IIIAnterior displacement more than 5 mm
IVPosterior displacement

Original publication Fielding JW, Hawkins RJ. Atlanto-axial rotatory fixation. (Fixed rotatory subluxation of the atlanto-axial joint). J Bone Joint Surg Am. 1977;59(1):37-44.

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Classification pages

Reviewed by Professor Phong Tran, Head of Orthopaedic Surgery, Western Health. Last updated 10 October 2026.