Over the years,several studies demonstrated the crucial role of knee menisci in joint biomechanics.As a result,save the meniscus has become the new imperative nowadays,and more and more studies addressed this topic.Th...Over the years,several studies demonstrated the crucial role of knee menisci in joint biomechanics.As a result,save the meniscus has become the new imperative nowadays,and more and more studies addressed this topic.The huge amount of data on this topic may create confusion in those who want to approach this surgery.The aim of this review is to provide a practical guide for treatment of meniscus tears,including an overview of technical aspects,outcomes in the literature and personal tips.Taking inspiration from a famous movie directed by Sergio Leone in 1966,the authors classified meniscus tears in three categories:The good,the bad and the ugly lesions.The inclusion in each group was determined by the lesion pattern,its biomechanical effects on knee joint,the technical challenge,and prognosis.This classification is not intended to substitute the currently proposed classifications on meniscus tears but aims at offering a readerfriendly narrative review of an otherwise difficult topic.Furthermore,the authors provide a concise premise to deal with some aspects of menisci phylogeny,anatomy and biomechanics.展开更多
Fractures of femur proximal extremity(FFPE)are the most common fragility fractures requiring hospitalization,with a high risk of mortality,low independence in the activities of daily living and severe consequences on ...Fractures of femur proximal extremity(FFPE)are the most common fragility fractures requiring hospitalization,with a high risk of mortality,low independence in the activities of daily living and severe consequences on healthrelated quality of life.Timing for surgery has a key role in the management of elderly patients with FFPE as recommended by the Australian and New Zealand guidelines and the National Institute for Health and Care Excellence guidelines.Early surgery(within 48 h from hospital admission)allows significant benefits in terms of lower rates of postoperative complications and risk of death and can provide better functional outcomes.Therefore,time for surgery could be considered as a comorbidity marker.The choice between conservative or surgical approach surprisingly seems to be still not strongly supported by available literature,but it seems that both 30 d and 1 year risk of mortality is higher with the conservative treatment rather than with surgery.In light of these considerations,the optimization of FFPE management care is mandatory to improve functional outcomes and to reduce sanitary costs.Albeit it is widely accepted that transdisciplinary approach to patients suffering from FFPE is mandatory to optimize both short-term and long-term outcomes,the feasibility of a comprehensive approach in clinical practice is still a challenge.In particular,the large variability of figures involved could be considered both a resource and an additional disadvantage taking into account the difficulty to coordinate multidisciplinary approach covering care in all settings.Therefore,the aim of the present article was to summarize current evidence supporting transdisciplinary management of patients with FFPE,highlighting the benefits,feasibility and limitations of this approach.展开更多
Technique of subtalar arthroscopy is rapidly evolving. Increasing number of traditional open procedures for the subtalar joint can now be done arthroscopically. It is hoped that less wound complications, faster rehabi...Technique of subtalar arthroscopy is rapidly evolving. Increasing number of traditional open procedures for the subtalar joint can now be done arthroscopically. It is hoped that less wound complications, faster rehabilitation and better cosmetic outcomes can be achieved with this minimally invasive technique.展开更多
On behalf of the Editorial Office of World Journal of Orthopedics(WJO),we extend our sincere gratitude to our authors,subscribers,readers,Editorial Board members,and peer reviewers,thanking each and every one for thei...On behalf of the Editorial Office of World Journal of Orthopedics(WJO),we extend our sincere gratitude to our authors,subscribers,readers,Editorial Board members,and peer reviewers,thanking each and every one for their contributions to WJO in 2020 and with wishes for a Happy New Year.It was the support of all our Editorial Board members and peer reviewers that allowed the Baishideng Publishing Group Inc to successfully carry out the complete peer review,editing and publishing processes for WJO in 2020.We have analyzed the data of WJO's manuscript submissions and article publications in 2020,the invited manuscripts for 2021,manuscript peer review,composition of Editorial Board,and citation of WJO's articles,and present the findings here.We expect to be even more productive and to further raise the academic rank of WJO in 2021.展开更多
BACKGROUND Acute spinal subdural haematoma(ASSH)is a rare and potentially devastating condition with a variable prognosis.Previously described subdural haematomas were thought to have occurred spontaneously or be rela...BACKGROUND Acute spinal subdural haematoma(ASSH)is a rare and potentially devastating condition with a variable prognosis.Previously described subdural haematomas were thought to have occurred spontaneously or be related to major or minor iatrogenic or traumatic injuries caused by surgery,spinal puncture or epidural anaesthesia.Other contributing pathologies have been described,such as intradural tumours or spinal arteriovenous malformations.ASSH has also been associated with anticoagulation therapy,haemostatic abnormalities and risk factors such as pregnancy.To the best of our knowledge,this case study described the first reported occurrence of an ASSH during spinal surgery in a paediatric patient.The patient was not known to have any coagulopathies,and no obvious vascular lesions were documented.The surgical procedure did not directly involve the dura mater,and no evident intraoperative dural tears were found.CASE SUMMARY We reported and discussed a case of ASSH complicating a posterior spinal instrumented fusion during surgery for paediatric congenital scoliosis.This condition has not been previously described.We made recommendations for facing such an occurrence,explored its aetiology in the context of malformation and discussed the benefits of neuromonitoring during scoliosis correction and the management protocol.We conducted a PubMed literature review for cases of paediatric ASSH and other closely related disorders.We reviewed recommendations regarding neuromonitoring and treatment management in such cases.CONCLUSION ASSH is a rare complication of posterior spinal instrumented fusion.Published cases are more often associated with anticoagulation therapy or coagulopathy.Neuromonitoring is strongly recommended to detect and assess neurological status,thus enabling rapid diagnosis and treatment and facilitating early spinal decompression and a return to a normal neurological status.展开更多
Isolated distal fibula fractures represent the majority of ankle fractures.These fractures are often the result of a low-energy trauma with external rotation and supination mechanism.Diagnosis is based on clinical sig...Isolated distal fibula fractures represent the majority of ankle fractures.These fractures are often the result of a low-energy trauma with external rotation and supination mechanism.Diagnosis is based on clinical signs and radiographic exam.Stress X-rays have a role in detecting associated mortise instability.Management depends on fracture type,displacement and associated ankle instability.For simple,minimally displaced fractures without ankle instability,conservative treatment leads to excellent results.Conservative treatment must also be considered in overaged unhealthy patients,even in unstable fractures.Surgical treatment is indicated when fracture or ankle instability are present,with several techniques described.Outcome is excellent in most cases.Complications regarding wound healing are frequent,especially with plate fixation,whereas other complications are uncommon.展开更多
Acute or degenerative meniscus tears are the most common knee lesions.Meniscectomy provides symptomatic relief and functional recovery only in the short-to mid-term follow-up but significantly increases the risk of os...Acute or degenerative meniscus tears are the most common knee lesions.Meniscectomy provides symptomatic relief and functional recovery only in the short-to mid-term follow-up but significantly increases the risk of osteoarthritis.For this reason,preserving the meniscus is key,although it remains a challenge.Allograft transplants present many disadvantages,so during the last 20 years preclinical and clinical research focused on developing and investigating meniscal scaffolds.The aim of this systematic review was to collect and evaluate all the available evidence on biosynthetic scaffolds for meniscus regeneration both in vivo and in clinical studies.Three databases were searched:46 in vivo preclinical studies and 30 clinical ones were found.Sixteen natural,15 synthetic,and 15 hybrid scaffolds were studied in vivo.Among them,only 2 were translated into clinic:the Collagen Meniscus Implant,used in 11 studies,and the polyurethane-based scaffold Actifit®,applied in 19 studies.Although positive outcomes were described in the short-to mid-term,the number of concurrent procedures and the lack of randomized trials are the major limitations of the available clinical literature.Few in vivo studies also combined the use of cells or growth factors,but these augmentation strategies have not been applied in the clinical practice yet.Current solutions offer a significant but incomplete clinical improvement,and the regeneration potential is still unsatisfactory.Building upon the overall positive results of these“old”technologies to address partial meniscal loss,further innovation is urgently needed in this field to provide patients better joint sparing treatment options.展开更多
文摘Over the years,several studies demonstrated the crucial role of knee menisci in joint biomechanics.As a result,save the meniscus has become the new imperative nowadays,and more and more studies addressed this topic.The huge amount of data on this topic may create confusion in those who want to approach this surgery.The aim of this review is to provide a practical guide for treatment of meniscus tears,including an overview of technical aspects,outcomes in the literature and personal tips.Taking inspiration from a famous movie directed by Sergio Leone in 1966,the authors classified meniscus tears in three categories:The good,the bad and the ugly lesions.The inclusion in each group was determined by the lesion pattern,its biomechanical effects on knee joint,the technical challenge,and prognosis.This classification is not intended to substitute the currently proposed classifications on meniscus tears but aims at offering a readerfriendly narrative review of an otherwise difficult topic.Furthermore,the authors provide a concise premise to deal with some aspects of menisci phylogeny,anatomy and biomechanics.
文摘Fractures of femur proximal extremity(FFPE)are the most common fragility fractures requiring hospitalization,with a high risk of mortality,low independence in the activities of daily living and severe consequences on healthrelated quality of life.Timing for surgery has a key role in the management of elderly patients with FFPE as recommended by the Australian and New Zealand guidelines and the National Institute for Health and Care Excellence guidelines.Early surgery(within 48 h from hospital admission)allows significant benefits in terms of lower rates of postoperative complications and risk of death and can provide better functional outcomes.Therefore,time for surgery could be considered as a comorbidity marker.The choice between conservative or surgical approach surprisingly seems to be still not strongly supported by available literature,but it seems that both 30 d and 1 year risk of mortality is higher with the conservative treatment rather than with surgery.In light of these considerations,the optimization of FFPE management care is mandatory to improve functional outcomes and to reduce sanitary costs.Albeit it is widely accepted that transdisciplinary approach to patients suffering from FFPE is mandatory to optimize both short-term and long-term outcomes,the feasibility of a comprehensive approach in clinical practice is still a challenge.In particular,the large variability of figures involved could be considered both a resource and an additional disadvantage taking into account the difficulty to coordinate multidisciplinary approach covering care in all settings.Therefore,the aim of the present article was to summarize current evidence supporting transdisciplinary management of patients with FFPE,highlighting the benefits,feasibility and limitations of this approach.
文摘Technique of subtalar arthroscopy is rapidly evolving. Increasing number of traditional open procedures for the subtalar joint can now be done arthroscopically. It is hoped that less wound complications, faster rehabilitation and better cosmetic outcomes can be achieved with this minimally invasive technique.
文摘On behalf of the Editorial Office of World Journal of Orthopedics(WJO),we extend our sincere gratitude to our authors,subscribers,readers,Editorial Board members,and peer reviewers,thanking each and every one for their contributions to WJO in 2020 and with wishes for a Happy New Year.It was the support of all our Editorial Board members and peer reviewers that allowed the Baishideng Publishing Group Inc to successfully carry out the complete peer review,editing and publishing processes for WJO in 2020.We have analyzed the data of WJO's manuscript submissions and article publications in 2020,the invited manuscripts for 2021,manuscript peer review,composition of Editorial Board,and citation of WJO's articles,and present the findings here.We expect to be even more productive and to further raise the academic rank of WJO in 2021.
文摘BACKGROUND Acute spinal subdural haematoma(ASSH)is a rare and potentially devastating condition with a variable prognosis.Previously described subdural haematomas were thought to have occurred spontaneously or be related to major or minor iatrogenic or traumatic injuries caused by surgery,spinal puncture or epidural anaesthesia.Other contributing pathologies have been described,such as intradural tumours or spinal arteriovenous malformations.ASSH has also been associated with anticoagulation therapy,haemostatic abnormalities and risk factors such as pregnancy.To the best of our knowledge,this case study described the first reported occurrence of an ASSH during spinal surgery in a paediatric patient.The patient was not known to have any coagulopathies,and no obvious vascular lesions were documented.The surgical procedure did not directly involve the dura mater,and no evident intraoperative dural tears were found.CASE SUMMARY We reported and discussed a case of ASSH complicating a posterior spinal instrumented fusion during surgery for paediatric congenital scoliosis.This condition has not been previously described.We made recommendations for facing such an occurrence,explored its aetiology in the context of malformation and discussed the benefits of neuromonitoring during scoliosis correction and the management protocol.We conducted a PubMed literature review for cases of paediatric ASSH and other closely related disorders.We reviewed recommendations regarding neuromonitoring and treatment management in such cases.CONCLUSION ASSH is a rare complication of posterior spinal instrumented fusion.Published cases are more often associated with anticoagulation therapy or coagulopathy.Neuromonitoring is strongly recommended to detect and assess neurological status,thus enabling rapid diagnosis and treatment and facilitating early spinal decompression and a return to a normal neurological status.
文摘Isolated distal fibula fractures represent the majority of ankle fractures.These fractures are often the result of a low-energy trauma with external rotation and supination mechanism.Diagnosis is based on clinical signs and radiographic exam.Stress X-rays have a role in detecting associated mortise instability.Management depends on fracture type,displacement and associated ankle instability.For simple,minimally displaced fractures without ankle instability,conservative treatment leads to excellent results.Conservative treatment must also be considered in overaged unhealthy patients,even in unstable fractures.Surgical treatment is indicated when fracture or ankle instability are present,with several techniques described.Outcome is excellent in most cases.Complications regarding wound healing are frequent,especially with plate fixation,whereas other complications are uncommon.
文摘Acute or degenerative meniscus tears are the most common knee lesions.Meniscectomy provides symptomatic relief and functional recovery only in the short-to mid-term follow-up but significantly increases the risk of osteoarthritis.For this reason,preserving the meniscus is key,although it remains a challenge.Allograft transplants present many disadvantages,so during the last 20 years preclinical and clinical research focused on developing and investigating meniscal scaffolds.The aim of this systematic review was to collect and evaluate all the available evidence on biosynthetic scaffolds for meniscus regeneration both in vivo and in clinical studies.Three databases were searched:46 in vivo preclinical studies and 30 clinical ones were found.Sixteen natural,15 synthetic,and 15 hybrid scaffolds were studied in vivo.Among them,only 2 were translated into clinic:the Collagen Meniscus Implant,used in 11 studies,and the polyurethane-based scaffold Actifit®,applied in 19 studies.Although positive outcomes were described in the short-to mid-term,the number of concurrent procedures and the lack of randomized trials are the major limitations of the available clinical literature.Few in vivo studies also combined the use of cells or growth factors,but these augmentation strategies have not been applied in the clinical practice yet.Current solutions offer a significant but incomplete clinical improvement,and the regeneration potential is still unsatisfactory.Building upon the overall positive results of these“old”technologies to address partial meniscal loss,further innovation is urgently needed in this field to provide patients better joint sparing treatment options.
