長橈側手根伸筋裂離骨折後偽関節の1例

30歳,男性,アフリカ系アメリカ人,米軍の消防士.5か月前,バスケットボール中に転倒し,右手をついて受傷した.同日,右第2中手骨骨折の診断で,2か月間前腕ギプス固定を行われた.右手関節痛が持続し,手背部の骨性隆起を認めたため,当院を紹介された.第2中手骨基部及び手関節背側に圧痛を認めた.手関節背屈は可能だったが,抵抗を加えると疼痛が誘発された.握力は右10 kg,左42 kgと低下していた.単純X線像及びCTにて第2中手骨基部橈側の骨欠損と手関節背側に小骨片を認め,MRIで骨片に長橈側手根伸筋(ECRL)が連続し,陳旧性ECRL裂離骨折後偽関節と診断した.ECRL腱が付着した骨片を原位置に戻し...

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Published in整形外科と災害外科 Vol. 69; no. 2; pp. 376 - 380
Main Authors 勝木, 亮, 普天間, 朝上, 大久保, 宏貴, 金城, 政樹, 金谷, 文則
Format Journal Article
LanguageJapanese
Published 西日本整形・災害外科学会 25.03.2020
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ISSN0037-1033
1349-4333
DOI10.5035/nishiseisai.69.376

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Abstract 30歳,男性,アフリカ系アメリカ人,米軍の消防士.5か月前,バスケットボール中に転倒し,右手をついて受傷した.同日,右第2中手骨骨折の診断で,2か月間前腕ギプス固定を行われた.右手関節痛が持続し,手背部の骨性隆起を認めたため,当院を紹介された.第2中手骨基部及び手関節背側に圧痛を認めた.手関節背屈は可能だったが,抵抗を加えると疼痛が誘発された.握力は右10 kg,左42 kgと低下していた.単純X線像及びCTにて第2中手骨基部橈側の骨欠損と手関節背側に小骨片を認め,MRIで骨片に長橈側手根伸筋(ECRL)が連続し,陳旧性ECRL裂離骨折後偽関節と診断した.ECRL腱が付着した骨片を原位置に戻して骨移植を行い,tension band wiringによる偽関節手術を行った.術後4週間の前腕ギプス固定後に,関節可動域訓練を開始した.術後4か月で骨癒合が得られた.術後8か月で手関節可動域は制限なく,握力は47 kg(健側40 kg)に改善した.手関節掌背屈時痛や圧痛はなく,原職に復帰した.
AbstractList 30歳,男性,アフリカ系アメリカ人,米軍の消防士.5か月前,バスケットボール中に転倒し,右手をついて受傷した.同日,右第2中手骨骨折の診断で,2か月間前腕ギプス固定を行われた.右手関節痛が持続し,手背部の骨性隆起を認めたため,当院を紹介された.第2中手骨基部及び手関節背側に圧痛を認めた.手関節背屈は可能だったが,抵抗を加えると疼痛が誘発された.握力は右10 kg,左42 kgと低下していた.単純X線像及びCTにて第2中手骨基部橈側の骨欠損と手関節背側に小骨片を認め,MRIで骨片に長橈側手根伸筋(ECRL)が連続し,陳旧性ECRL裂離骨折後偽関節と診断した.ECRL腱が付着した骨片を原位置に戻して骨移植を行い,tension band wiringによる偽関節手術を行った.術後4週間の前腕ギプス固定後に,関節可動域訓練を開始した.術後4か月で骨癒合が得られた.術後8か月で手関節可動域は制限なく,握力は47 kg(健側40 kg)に改善した.手関節掌背屈時痛や圧痛はなく,原職に復帰した.
Author 金城, 政樹
勝木, 亮
金谷, 文則
大久保, 宏貴
普天間, 朝上
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References 14) Takami, H., Takahashi, S., Ando, M.: Avulsion fracture of the second metacarpal base by the extensor carpi radialis longus. Arch. Orthop. Trauma Surg., 118: 109-110, 1998.
17) Vandeputte, G., De Smet, L.: Avulsion of both extensor carpi radialis tendons: a case report. J. Hand Surg. Am., 24: 1286-1288, 1997.
18) 吉川泰弘ら:第2中手骨基部裂離骨折3例の治療経験.臨整外,32: 645-648, 1997.
3) Clark, D., et al.: Extensor carpi radialis longus avulsion: a literature review and case report. Hand Surg., 13(3): 187-192, 2008.
5) DeLee, J. C.: Avulsion fracture of the base of the second metacarpal by the extensor carpi radialis longus. A case report. J. Bone Joint Surg. Am., 61: 445-446, 1979.
1) Alnaif, N., et al.: Diagnosis of isolated extensor carpi radialis longus (ECRL) tendon avulsion fracture using ultrasound: a paradigm shift. Skeletal Radiol., 47: 1289-1292, 2018.
10) Najefi, A., et al.: Avulsion fractures at the base of the 2(nd) metacarpal due to the extensor carpi radialis longus tendon: a case report and review of the literature. Arch. Trauma Res., 5: e32872, 2016.
13) Shyamsundar, S.: Avulsion fracture of the extensor carpi radialis longus tendon: case report and literature review. Hand Surg., 17: 247-249, 2012.
11) Punjabi, V., Leong, A.: Avulsion fracture of the base of the index metacarpal by extensor carpi radialis longus: a case report. Int. J. Orthop. Surg., 9-2, 2007.
6) Ghani, Y., Sharma, P. R., Grant, L.: Non-surgical management of an avulsion fracture injury of extensor carpi radialis brevis. Hand Surg., 18: 97-98, 2013.
16) 牛島貴宏ら:橈側手根伸筋腱付着部裂離骨折の治療経験.臨整外,50: 817-821, 2015.
7) Jena, D., Giannikas, K. A., Din, R.: Avulsion fracture of the extensor carpi radialis longus in a rugby player: a case report. Br. J. Sports Med., 35: 133-135, 2001.
9) Mcinnes, J. D.: Avulsion fracture of the base of the second metacarpal. Can. Med. Assoc. J., 57: 379, 1947.
12) Robert, N., et al.: Avulsion fracture of the extensor carpi radialis longus carpal insertion due to a basketball injury: case report and literature review. Chir. Main., 33: 410-412, 2014.
2) Cassell, O. C., Vidal, P.: An unreported cause of rupture of the extensor pollicis longus tendon. J. Hand Surg. Br., 21: 640-641, 1996.
4) Crichlow, T. P., Hoskinson, J.: Avulsion fracture of the index metacarpal base: three case reports. J. Hand Surg. Br., 13: 212-214, 1988.
15) Treble, N., Arif, S.: Avulsion fracture of the index metacarpal. J. Hand Surg. Br., 12: 38-39, 1987.
8) Jessa, K. K., Hodge, J. C.: Avulsion fracture of tendon of extensor carpi radialis longus: unknown mechanism. J. Emerg. Med., 15: 201-207, 1997.
References_xml – reference: 5) DeLee, J. C.: Avulsion fracture of the base of the second metacarpal by the extensor carpi radialis longus. A case report. J. Bone Joint Surg. Am., 61: 445-446, 1979.
– reference: 1) Alnaif, N., et al.: Diagnosis of isolated extensor carpi radialis longus (ECRL) tendon avulsion fracture using ultrasound: a paradigm shift. Skeletal Radiol., 47: 1289-1292, 2018.
– reference: 6) Ghani, Y., Sharma, P. R., Grant, L.: Non-surgical management of an avulsion fracture injury of extensor carpi radialis brevis. Hand Surg., 18: 97-98, 2013.
– reference: 8) Jessa, K. K., Hodge, J. C.: Avulsion fracture of tendon of extensor carpi radialis longus: unknown mechanism. J. Emerg. Med., 15: 201-207, 1997.
– reference: 13) Shyamsundar, S.: Avulsion fracture of the extensor carpi radialis longus tendon: case report and literature review. Hand Surg., 17: 247-249, 2012.
– reference: 17) Vandeputte, G., De Smet, L.: Avulsion of both extensor carpi radialis tendons: a case report. J. Hand Surg. Am., 24: 1286-1288, 1997.
– reference: 3) Clark, D., et al.: Extensor carpi radialis longus avulsion: a literature review and case report. Hand Surg., 13(3): 187-192, 2008.
– reference: 2) Cassell, O. C., Vidal, P.: An unreported cause of rupture of the extensor pollicis longus tendon. J. Hand Surg. Br., 21: 640-641, 1996.
– reference: 14) Takami, H., Takahashi, S., Ando, M.: Avulsion fracture of the second metacarpal base by the extensor carpi radialis longus. Arch. Orthop. Trauma Surg., 118: 109-110, 1998.
– reference: 15) Treble, N., Arif, S.: Avulsion fracture of the index metacarpal. J. Hand Surg. Br., 12: 38-39, 1987.
– reference: 18) 吉川泰弘ら:第2中手骨基部裂離骨折3例の治療経験.臨整外,32: 645-648, 1997.
– reference: 12) Robert, N., et al.: Avulsion fracture of the extensor carpi radialis longus carpal insertion due to a basketball injury: case report and literature review. Chir. Main., 33: 410-412, 2014.
– reference: 9) Mcinnes, J. D.: Avulsion fracture of the base of the second metacarpal. Can. Med. Assoc. J., 57: 379, 1947.
– reference: 7) Jena, D., Giannikas, K. A., Din, R.: Avulsion fracture of the extensor carpi radialis longus in a rugby player: a case report. Br. J. Sports Med., 35: 133-135, 2001.
– reference: 16) 牛島貴宏ら:橈側手根伸筋腱付着部裂離骨折の治療経験.臨整外,50: 817-821, 2015.
– reference: 4) Crichlow, T. P., Hoskinson, J.: Avulsion fracture of the index metacarpal base: three case reports. J. Hand Surg. Br., 13: 212-214, 1988.
– reference: 10) Najefi, A., et al.: Avulsion fractures at the base of the 2(nd) metacarpal due to the extensor carpi radialis longus tendon: a case report and review of the literature. Arch. Trauma Res., 5: e32872, 2016.
– reference: 11) Punjabi, V., Leong, A.: Avulsion fracture of the base of the index metacarpal by extensor carpi radialis longus: a case report. Int. J. Orthop. Surg., 9-2, 2007.
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SubjectTerms 偽関節
裂離骨折
長橈側手根伸筋
Title 長橈側手根伸筋裂離骨折後偽関節の1例
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