70 research outputs found
Anterior medial meniscal root tears: a novel arthroscopic all inside repair
Background:
Management of tears of the anterior and posterior roots of the meniscus is still controversial. We wish to propose a simple technique of suture anchor to repair tears of the anterior root of the medial meniscus.
Methods:
Twelve patients, active males, underwent arthroscopic repair of the anterior meniscal horn between 2009 and 2011. All were assessed postoperatively at an average follow-up of 1 year after the index operation.
Results:
At the last appointment, the average Lysholm scores was improved from a pre-operative average value of 48±17 to a postoperative value of 91±7 (P<0.001); five patients (45.3%) were scored as excellent (≥95), and 7 (54.6%) as good (85–94). At the last appointment, 8 of 9 active patients practiced sport at the same preoperative level, 1 (8.5%) had changed to lower level of activity. No technique related complications were evident
Novel protein-truncating variant in the APOB gene may protect from coronary artery disease and adverse cardiovascular events
Background and aims: Genetic testing is still rarely used for the diagnosis of dyslipidemia, even though gene variants determining plasma lipids levels are not uncommon.Methods: Starting from a a pilot-analysis of targeted Next Generation Sequencing (NGS) of 5 genes related to familial hypercholesterolemia (LDLR, APOB, PCSK9, HMGCR, APOE) within a cardiovascular cohort in subjects with extreme plasma concentrations of low-density lipoprotein (LDL) cholesterol, we discovered and characterized a novel point mutation in the APOB gene, which was associated with very low levels of apolipoprotein B (ApoB) and LDL cholesterol.Results: APOB c.6943 G > T induces a premature stop codon at the level of exon 26 in the APOB gene and generates a protein which has the 51% of the mass of the wild type ApoB-10 0 (ApoB-51), with a trun-cation at the level of residue 2315. The premature stop codon occurs after the one needed for the synthesis of ApoB-4 8, allowing chylomicron production at intestinal level and thus avoiding potential nutritional impairments. The heterozygous carrier of APOB c.6943G > T, despite a very high-risk profile encompassing all the traditional risk factors except for dyslipidemia, had normal coronary arteries by angiography and did not report any major adverse cardiovascular event during a 20-years follow-up, thereby obtaining advantage from the gene variant as regards protection against atherosclerosis, apparently without any metabolic retaliation.Conclusions: Our data support the use of targeted NGS in well-characterized clinical settings, as well as they indicate that.a partial block of ApoB production may be well tolerated and improve cardiovascular outcomes. (C) 2022 The Authors. Published by Elsevier B.V
Case Report: Microangiopathic Hemolytic Anemia With Normal ADAMTS13 Activity
Thrombotic microangiopathies (TMAs) include a heterogeneous group of diseases characterized by abnormalities in the vessel walls of arterioles and capillaries resulting in microvascular thrombosis that typically presents with a microangiopathic hemolytic anemia (MAHA) and severe thrombocytopenia. We describe here the case of an 82-year-old woman, who came to our attention for a clinical condition consistent with thrombotic microangiopathy. Even if initially highly suggestive for a thrombotic thrombocytopenic purpura (TTP), the elevated ADAMTS13 activity together with the alteration of the main coagulation parameters (D-dimer elevation, fibrinogen consumption, slightly prolonged prothrombin time), induced us to consider several other diseases in the differential diagnostic process. The case evolved toward a suspected overlapped secondary hemophagocytic syndrome, though the hyperferritinemia was finally interpreted within the frame of a cytokine storm. After a complex diagnostic workup, the clinical and biochemical parameters guided us toward the diagnosis of a cancer-related microangiopathic hemolytic anemia (CR-MAHA) secondary to a relapsing breast cancer with multiple metastatic localizations. Prednisone 1 mg/kg body weight was started, and several units of fresh frozen plasma were infused, obtaining a good control of the hemolysis. No specific oncological therapies were, however, possible, due to the older age and the critically compromised general condition of the patient; therefore, after clinical stabilization, the patient was discharged for treatment in a palliative care Hospital
I.S.Mu.L.T - Rotator cuff tears guidelines
Despite the high level achieved in the field of shoulder surgery, a global consensus on rotator cuff tears management is lacking. This work is divided into two main sessions: in the first, we set questions about hot topics involved in the rotator cuff tears, from the etiopathogenesis to the surgical treatment. In the second, we answered these questions by mentioning Evidence Based Medicine. The aim of the present work is to provide easily accessible guidelines: they could be considered as recommendations for a good clinical practice developed through a process of systematic review of the literature and expert opinion, in order to improve the quality of care and rationalize the use of resources
Transtendon repair in partial articular supraspinatus tendon tear
Introduction: Partial thickness rotator cuff tears (PTRCTs) are common, with an incidence between 17% and 37%, and a high prevalence in throwing athletes. Different surgical procedures are suggested when partial tears involve the articular portion of the rotator cuff, including arthroscopic debridement of the tear, debridement with acromioplasty, tear completion and repair, and lately transtendon repair. This systematic review describes the transtendon repair and examines indications, contraindications, complications and clinical outcome. Source of data: We identified clinical studies listed in the Pubmed Google Scholar, CINAHL, Cochrane Central and Embase Biomedical databases in English and Italian concerning the clinical outcomes following treatment of partial articular supraspinatus tendon tear using transtendon surgical repair. Areas of agreement: Eighteen studies fulfilled our inclusion criteria. All were published between 2005 and 2016, three were retrospective, and 15 prospective. The total number of patients was 507 with a mean age of 50.8 years. Areas of controversy: Tear completion and repair and transtendon repair alone produce similar results. Growing points: Transtendon surgical repair allows to obtain goodexcellent results in the treatment of partial articular supraspinatus tendon tears. Areas timely for developing research: Further studies are needed to produce clear guidelines in the treatment of partial articular supraspinatus tendon tears. Level of evidence: IV
Arthroscopic treatment of tibial eminence fracture: A systematic review of different fixation methods
Introduction Arthroscopy procedures are the gold standard for the management of tibial spine avulsion. This review evaluates and compares different arthroscopic treatment options for tibial spine fractures. Source of data PubMed, Medline, Ovid, Google Scholar and Embase databases were systematically searched with no limit regarding the year of publication. Areas of agreement An arthroscopic approach compared with arthrotomy reduces complications such as soft-tissue lesions, post-operative pain and length of hospitalization. Areas of controversy The use of suture techniques, compared to cannulated screw technique, avoids a second surgery for removal of the screws, but requires longer immobilization and partial weight bearing. Growing points Clinical outcomes and radiographic results do not seem to differ in relation to the chosen method of fixation. Areas timely for developing research Further studies are needed to produce clear guidelines to dene the best choice in terms of clinical outcomes, function and complications
Arthroscopic debridement of the ankle for mild to moderate osteoarthritis: A midterm follow-up study in former professional soccer players
Background: The aim of this study is to report the clinical and functional outcomes following arthroscopic management of anterior impingement, grade III-IV cartilage lesions, and mild to moderate osteoarthritis of the ankle in former soccer players. Methods: The study included 15 former male professional soccer players with mild to moderate degenerative changes of the ankle who had undergone arthroscopic debridement and management of secondary injuries of the ankle. Preoperatively and at the last follow-up, at an average of 7.4years, the American Orthopaedic Foot and Ankle Society (AOFAS) and the Kaikkonen scales and visual analogue scale (VAS) assessment were administered to all patients. Ankle osteoarthritis was assessed from weightbearing anteroposterior and lateral radiographs of both ankles. Results and discussion: At the last follow-up, the average AOFAS score had increased significantly from 48 (range, 29-69) to 86 (range, 63-94) (P<0.0001), with good to excellent scores in 11 patients (74%). The average Kaikkonen preoperative score of 43 (range, 28-70) had significantly improved to 85 (range, 61-95) (P<0.0001), with good excellent scores in 11 patients (74%). VAS values were also improved at the last follow-up. At the last appointment, only one (7%) patient had abandoned altogether any sport, as he did not feel safe with his ankle and he felt too old to continue. Conclusions: Anterior ankle arthroscopy for management of mild to moderate ankle arthritis is safe, effective, and low cost and allows former athletes to safely return to ordinary daily activities and recreational sport activities
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