Publications by authors named "Mauro E Gracitelli"

Background: Rotator cuff syndrome is a common cause of medical appointments and surgeries. The aim of this study is to compare the clinical outcomes of patients with work-related problems who underwent arthroscopic repair of full-thickness rotator cuff tears (RCTs) versus those without work-related or social security claims.

Methods: A retrospective cohort study comparing the outcomes of American Shoulder and Elbow Surgeons (ASES) and University of California at Los Angeles Shoulder Rating (UCLA) scores 24 months after arthroscopic repair of full-thickness RCTs of patients with and without work-related problems was performed.

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Introduction: The subscapularis has received little attention in the orthopedic literature, although such lesions are evident in up to 40 % of arthroscopies. An accurate diagnosis is important in clinical practice, as it affects both patient prognosis and surgical planning. The aim of this study was to evaluate the accuracy of preoperative MRI for the identification of subscapularis tears.

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Due to the recent rise in the interest in strength training, an increment in the number of lesions is expected, whether of the tendons, muscles, or bones. We describe a case of fracture involving the middle third of the clavicle and the second rib in a low-demand weightlifter. The fractures occurred suddenly while performing a triceps dips exercise, and the patient had no previous symptoms.

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Background: Previous studies have shown good clinical results in patients with proximal humeral fractures (PHFs) treated with locking intramedullary nails or locking plates. Our study compared the clinical and radiographic outcomes in patients with 2- and 3-part surgical neck fractures.

Methods: In this prospective, randomized controlled trial, 72 patients with 2- or 3-part surgical neck PHFs were randomly assigned to receive fixation with locking intramedullary nails (nail group) or locking plates (plate group).

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Background: Several methods are currently available to evaluate and quantify the glenoid or humeral bone loss; however, none is universally accepted, particularly in the case of Hill-Sachs (HS) lesions.

Purpose: To establish whether there is correlation among different methods of measuring HS lesions, and to investigate the correlation between glenoid bone loss and the various HS lesion measurements and to assess the inter-observer reliability of such measurements.

Material And Methods: We assessed computed tomography (CT) or arthro-CT scans taken from individuals with recurrent anterior glenohumeral dislocation.

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Introduction: Sugaya's classification is the most commonly used for postoperative evaluation of rotator cuff repairs. However, the correlation between this classification and clinical outcomes after supraspinatus tendon repair were not performed with serial MRI examinations in standardized time intervals.

Materials And Methods: This prospective case series involved 54 patients undergoing repair of the supraspinatus tendon tear.

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Background: The head-shaft angle is used to plan osteotomies and arthroplasties and to assess the radiographic outcomes of surgical treatment for proximal humerus fractures. There are no published data showing whether different degrees of arm rotation interfere with the evaluation of this angle.

Methods: Eighteen humeri from adult cadavers were used.

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Objetives: To evaluate the accuracy of magnetic resonance imaging (MRI) in the detection of disorders of the long head of the biceps tendon (LHBT). The secondary objective was to investigate predictive factors for tears and instability.

Methods: This retrospective case series involved patients undergoing shoulder arthroscopy due to rotator cuff injury.

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Objective: To identify prognostic factors of postoperative functional outcomes.

Methods: Retrospective case series evaluating patients undergoing rotator cuff repair, analyzed by the UCLA score (pre and 12-month postoperative) and Magnetic Resonance Imaging (preoperative). Patients' intrinsic variables related to the injury and intervention were evaluated.

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Objective: To compare the viability of transferring the lower and transverse trapezius to the greater tuberosity using three different techniques.

Methods: Twelve shoulders from six cadavers were used. The primary outcome was to assess the suture viability of the trapezius muscle transfer to the greater tuberosity in the insertion topography of the infraspinatus, with the arm adducted during internal rotation (hand on the abdomen) and maximum scapular retraction.

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Background: Stress fractures of the base of the acromion are rare and tend to progress well when conservatively treated. The need for surgery due to this type of fracture has only been reported in two case reports.

Case Presentation: A 39-year-old patient, manual laborer, with a stress fracture at the base of the acromion that required surgical treatment due to persistent symptoms and consolidation failure.

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Purpose: The main aim of this study was to correlate measurements of the width and retraction of isolated full-thickness supraspinatus tendon tears determined by magnetic resonance imaging (MRI) with measurements recorded by arthroscopy using a continuous millimetre scale.

Methods: A total of 53 individuals with isolated supraspinatus tears and retraction < 30 mm underwent arthroscopy at our centre. Tear width and retraction measured by arthroscopy (reference standard) and MRI (index test) on a continuous millimetre scale were compared.

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Objective: The purpose of this study was to assess the effectiveness of global postural reeducation (GPR) relative to segmental exercises (SE) in the treatment of scapular dyskinesis (SD) associated with neck pain.

Methods: Participants with SD and neck pain (n = 30) aged 18 to 65 years were randomly assigned to one of two groups: GPR and SE (stretching exercises). The upper extremity was assessed using the Disabilities of the Arm, Shoulder, and Hand questionnaire; function of the neck was estimated using the Neck Disability Index; pain severity was measured using a visual analogical scale; and health-related quality of life was assessed using the Short Form-12.

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Background: Although platelet-rich plasma (PRP) has been used in rotator cuff repair, most authors have been unable to report the advantages of this method in clinical trials.

Hypothesis: The use of PRP promotes better functional and structural results in arthroscopic rotator cuff repair.

Study Design: Randomized controlled trial; Level of evidence, 1.

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Background: Minimally invasive plate osteosynthesis for humeral shaft fractures has been described recently, but there are no randomized studies comparing the clinical results for shoulder function between this technique and locking intramedullary nailing.

Methods: A prospective randomized study was performed. Forty-one humeral shaft fractures (40 patients) were randomized to be treated with a minimally invasive plate (n = 21) or a locking intramedullary nail (n = 19).

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Objective: To evaluate the safety of arthroscopic Latarjet procedure in cadavers.

Methods: : Twelve cadaveric shoulders underwent arthroscopic Latarjet procedure in our laboratory for arthroscopy, by four different surgeons. Following surgery, the specimens were subjected to radiographic examination and evaluated by an independent examiner.

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Objectives: To evaluate the correlation between radiographic parameters and functional assessments of patients with osteoarthritis of the shoulder who underwent shoulder arthroplasty and to describe the functional outcomes of this procedure in our institution.

Methods: We evaluated 21 patients (22 shoulders) who underwent shoulder arthroplasty between 1998 and 2010 and with a minimum follow-up of 12 months. Clinical evaluation was performed using the Constant-Murley scale, UCLA, EVA and by measuring the active motion.

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Objective: To evaluate the functional and radiographic results in patients undergoing shoulder anterior soft tissue stretching in association with open reduction and internal rotation osteotomy to centralize the humeral head as a treatment for Erb-Duchenne obstetric palsy sequelae.

Method: A total of 35 patients underwent this surgical treatment, and the mean follow-up was 4.6 years.

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Objective: To evaluate shoulder functional results and the retear rate of arthroscopic repair of the rotator cuff augmented with platelet-rich plasma (PRP).

Methods: Prospective case series with single-row arthroscopic repair of the rotator cuff augmented with PRP. Only cases of isolated supraspinatus tears with retraction of less than 3 cm were included in this series.

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Objective: To evaluate the clinical result from the filling ("remplissage") technique in association with Bankart lesion repair for treating recurrent anterior shoulder dislocation.

Methods: Nine patients (10 shoulders), with a mean follow-up of 13.7 months, presented traumatic recurrent anterior shoulder dislocation.

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Objective: To describe the initial experience of four orthopedic clinics from using Bi-Contact(®) total elbow arthroplasty (TEA), reporting the results and complications of the procedure.

Methods: This was a retrospective study, through analysis on the medical records of patients who underwent primary TEA using a prosthesis model developed in conjunction with IOT-HCFMUSP. Forty-six elbows (45 patients) that were operated at four orthopedic clinics between 2000 and 2009 were evaluated.

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Unlabelled: To evaluate the clinical and radiographic results from arthroscopic surgical treatment of the rotator cuff in patients with calcifying tendinitis.

Method: A retrospective study was conducted on twenty patients who underwent arthroscopic treatment for calcifying tendinitis of the shoulder between March 1999 and November 2005. Six patients were excluded due to loss of follow-up.

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