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1. 遠位指節間関節（つち指）の伸筋腱損傷extensor tendon injury of the distal interphalangeal joint mallet finger [show details]
…range-of-motion exercises are encouraged in these patients to minimize DIP stiffness. If a significant extension lag (ie, volar angulation) persists following the initial six weeks of splinting, the splint is reapplied …
2. 膝蓋骨骨折patella fractures [show details]
…of the development of osteoarthritis of the patellofemoral joint. Loss of terminal extension or persistent extension lag does occur, but it usually does not compromise function or the ability to return to …
3. 基節骨骨折proximal phalanx fractures [show details]
…repeat radiographs at two and four weeks. Physical therapy is recommended for patients with PIP extension lag or severely limited motion. Once callus is present and the patient is pain free, the dynamic splint …
4. 重度の関節リウマチに対する全関節置換術total joint replacement for severe rheumatoid arthritis [show details]
…after reconstructive surgery found objective improvement in MCP arc of motion, ulnar drift, and extension lag that correlated well with patient satisfaction scores as measured by the Michigan Hand Questionnaire …
5. 手指感染の概要overview of hand infections [show details]
…septic arthritis Patients with fight bites present with a lack of normal active extension of the involved joint (extension lag), pain, swelling, and erythema. Purulent drainage from the wound may also be …

English Journal

Modified V-Y Turndown Flap Augmentation for Quadriceps Tendon Rupture Following Total Knee Arthroplasty: A Retrospective Study.

Shi SM, Shi GG, Laurent EM, Ninomiya JT.
The Journal of bone and joint surgery. American volume. 2019 Jun;101(11)1010-1015.
Quadriceps tendon rupture following total knee arthroplasty (TKA) is an infrequent but potentially devastating adverse event. Although uncommon, the long-term sequelae of this injury can result in permanent inability to walk. Despite the severity of this injury, there is no single accepted treatment
PMID 31169578

Treatment of Extensor Tendon Disruption After Total Knee Arthroplasty: A Systematic Review.

Vajapey SP, Blackwell RE, Maki AJ, Miller TL.
The Journal of arthroplasty. 2019 Jun;34(6)1279-1286.
Patellar or quadriceps tendon ruptures after total knee arthroplasty constitute a devastating complication with historically poor outcomes. With advances in soft tissue reconstruction and repair techniques, treatment has become more nuanced. Numerous graft options for reconstruction and suture techn
PMID 30902501

Long-term outcome of fingertip reconstruction with the homodigital neurovascular island flap.

Arsalan-Werner A, Brui N, Mehling I, Schlageter M, Sauerbier M.
Archives of orthopaedic and trauma surgery. 2019 May;().
Fingertip injuries are frequent and several surgical strategies exist to reconstruct the amputated part and restore function and appearance. Yet, long-term results are rarely published. The purpose of this study was to examine the long-term clinical outcome of neurovascular island flaps for traumati
PMID 31115665

Japanese Journal

Training with Hybrid Assistive Limb for walking function after total knee arthroplasty

Yoshikawa Kenichi,Mutsuzaki Hirotaka,Sano Ayumu,Koseki Kazunori,Fukaya Takashi,Mizukami Masafumi,Yamazaki Masashi
Journal of Orthopaedic Surgery and Research 13(163), 2018-07
… The extension lag and knee pain were lower in the HAL group than in the control group at 2 weeks (P < 0.05). … The muscle strength of knee extension in the HAL group was greater than that in the control group at 8 weeks (P < 0.05).ConclusionHAL training after TKA can improve the walking ability, ROM, and muscle strength compared to conventional physical therapy for up to 8 weeks after TKA. …
NAID 120006501408