Unusual accessory peroneal muscles, peroneus quartus, peroneus digiti quinti, and their association with peroneus brevis tendon tear
, , , , y | 20 sept 2019
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Article Category: Brief communication (original)
Publicado en línea: 20 sept 2019
Páginas: 125 - 130
DOI: https://doi.org/10.1515/abm-2019-0011
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© 2018 P. Dangintawat et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
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Association between PQ and the prominence of a retrotrochlear eminence or peroneal tubercle
| PQ | Total | χ2test | |||
|---|---|---|---|---|---|
| Present | Absent | ||||
| Prominent retrotroch- | Present | 12 | 75 | 87 | |
| lear eminence | Absent | 1 | 21 | 22 | |
| Prominent peroneal | Present | 7 | 44 | 51 | |
| tubercle | Absent | 6 | 52 | 58 | |
Association between PDQ and the prominence of a retrotrochlear eminence or peroneal tubercle
| PDQ | |||||
|---|---|---|---|---|---|
| Present | Absent | Total | χ2 test | ||
| Prominent retrotrochlear | Present | 27 | 60 | 87 | |
| eminence | Absent | 6 | 16 | 22 | |
| Prominent peroneal | Present | 17 | 34 | 51 | |
| tubercle | Absent | 16 | 42 | 58 | |
Association between PB tendon tears and the prominence of a retrotrochlear eminence or peroneal tubercle
| PB tendon tear | |||||
|---|---|---|---|---|---|
| Present | Absent | Total | χ2 test | ||
| Prominent retrotrochlear | Present | 13 | 74 | 87 | |
| eminence | Absent | 1 | 21 | 22 | |
| Prominent peroneal | Present | 7 | 44 | 51 | |
| tubercle | Absent | 7 | 51 | 58 | |
Prevalence of accessory peroneal muscles, and their origin and insertion
| Male (n = 55) | Female (n = 54) | Total (N = 109) | |||
|---|---|---|---|---|---|
| PQ | 8 | 5 | 13 | PB muscle belly (9) | Retrotrochlear eminence of calcaneus (9) |
| (7%) | (5%) | (12%) | PB tendon (3) | Base of 5th metatarsal (1) | |
| PL tendon (1) | Cuboid (1) | ||||
| Peroneal tubercle (2) | |||||
| PDQ | 17 | 16 | 33 | PB tendon (33) | Base of 5th proximal phalanx (26) |
| (16%) | (15%) | (30%) | Single tendon (32) | Base of 5th middle phalanx (1) | |
| Muscle fiber (1) | PDQ tendon merged with extensor digitorum longus and inserted at the base of 5th distal phalanx (4) Shaft of 5th metatarsal (2) | ||||
| Unusual accessory | 1 (1%) | 1 (1%) | 2 (2%) | PL muscle (1) | Peroneal tubercle between the inferior peroneal retinaculum septum (1) |
| peroneal | PL tendon and PB muscle (1) | Tendon bifurcated, one inserted at the talus and peroneal tubercle and the other at the retrotrochlear eminence (1) |
Association between PB tendon tears and the presence of a PQ or PDQ
| PB tendon tear | |||||
|---|---|---|---|---|---|
| Present | Absent | Total | χ2test | ||
| PQ | Present | 0 | 13 | 13 | |
| Absent | 14 | 82 | 96 | ||
| PDQ | Present | 6 | 27 | 33 | |
| Absent | 8 | 68 | 76 | ||