Ong A, Anderson J, Roche J. A pilot study of the prevalence of lumbar disc degeneration in elite athletes with lower back pain at the Sydney 2000 Olympic Games. Br J Sports Med. 2003;37(3):263.
大学生を対象とした研究では 各種スポーツの中でバレーボールに次いで、野球が腰痛発生率第2位
Hangai M, Kaneoka K, Okubo Y, et al. Relationship between Low Back Pain and Competitive Sports Activities during Youth. Am J Sports Med. 2010;38(4):791-796.
Makhni MC, Curriero FC, Yeung CM, Kvit A, Ahmad CS, Lehman RA. Epidemiology of Lumbar Spine Conditions in Professional Baseball Players. Clin Spine Surg. 2023;36(7):E283-E287.
Makhni MC, Curriero FC, Yeung CM, et al. The Burden of Back and Neck Strains and Sprains in Professional Baseball Players. Clin Spine Surg. 2024;37(7):305-309.
腰椎分離症:Narendran N, Nilssen PK, Walker CT, Skaggs DL. New technique and case report: Robot-assisted intralaminar screw fixation of spondylolysis in an adolescent. North Am Spine Soc J (NASSJ). 2023;16:100284.
腰椎椎間板ヘルニア:Fukunaga T, Sasaki M, Bamba Y, Utsugi R, Matsumoto K, Umegaki M. A rare case of lumbar disc herniation mimicking lumbar discal cyst after percutaneous endoscopic lumbar discectomy. Interdiscip Neurosurg. 2021;25:101131.
1. Al-Khawaja DO, Mahasneh T, Li JC. Surgical treatment of far lateral lumbar disc herniation: a safe and simple approach. J Spine Surg. 2016;2(1):21-24.
①Le Maitre CL, et al: Catabolic cytokine expression in degenerate and herniated human intervertebral discs: IL-1beta and TNFalpha expression profile. Arthritis Res Ther. 2007;9(4):R77.
②Toyone T, et al: Low-back pain following surgery for lumbar disc herniation. A prospective study. J Bone Joint Surg Am. 2004;86(5):893-6.
Farfan HF, et al: The effects of torsion on the lumbar intervertebral joints: the role of torsion in the production of disc degeneration. J Bone Joint Surg Am. 1970;52(3):468-97.
以下を参考に作図:Dreischarf M, Rohlmann A, Zhu R, Schmidt H, Zander T. Is it possible to estimate the compressive force in the lumbar spine from intradiscal pressure measurements? A finite element evaluation. Méd Eng Phys. 2013;35(9):1385-1390.以下を参考に作図:Dixon AR, Warren JP, Culbert MP, Mengoni M, Wilcox RK. Review of in vitro mechanical testing for intervertebral disc injectable biomaterials. J Mech Behav Biomed Mater. 2021;123:104703.
◉損傷後の修復が得られにくい大腿二頭筋遠位部損傷 (Distal Musculotendinous T Junction:DMTJ)
大腿二頭筋長頭と短頭の筋間から作られるT junction (Entwisle T, Ling Y, Splatt A, Brukner P, Connell D. Distal Musculotendinous T Junction Injuries of the Biceps Femoris: An MRI Case Review. Orthop J Sports Med. 2017 から引用)DMTJのⅡ型損傷 MRI所見 (Entwisle T, Ling Y, Splatt A, Brukner P, Connell D. Distal Musculotendinous T Junction Injuries of the Biceps Femoris: An MRI Case Review. Orthop J Sports Med. 2017 から引用)
⚫️画像所見の現状の結論 受傷後24時間以内では、最も優れた画像診断法はMRIである可能性が高く、USは72時間以降および経過観察時に有用となる。 受傷後24時間以内にMRIから得られる情報は、多くの場合、復帰(RTP)までの期間を正確に予測することを可能にする。 とされています。 (Pedret C. Hamstring Muscle Injuries: MRI and Ultrasound for Diagnosis and Prognosis. J Belg Soc Radiol. 2022 Mar 25;105(1):91.)