Publications by authors named "Paul-Henri Bauwens"

Background: Despite the fact that meniscocapsular anterior detachment is the most common location of instability in children with a Discoid Lateral Meniscus (DLM), there is a lack of consensus about the type of repair that should be utilized for stabilization. The aim of this study was to determine the best fixation method for anterior detachment of DLM in children. Our hypothesis was that excessive rigidity with fixation would restrict meniscal mobility and increase the rate of failure or prevent full knee flexion.

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Article Synopsis
  • * Researchers analyzed data from 114 operated knees, identifying 9 cases with knee flexion deficit and no snapping, mostly in boys aged around 9 years old.
  • * Results showed that an asymmetric knee flexion deficit strongly indicates DLM, especially in cases with a history of knee snapping; the condition demonstrated a 90% sensitivity for predicting DLM and highlighted the importance of careful knee flexion assessments.
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Purpose: To assess the functional and clinical outcomes of patients who underwent either open or endoscopic Whiteside transfer of gluteus maximus and tensor fascia lata muscles in cases of massive rupture of gluteus medius tendon associated with muscle atrophy on a native hip METHODS: This retrospective, descriptive, single-centre study was conducted by a single operator with a minimum follow-up period of 12 months. All Whiteside palliative transfers performed on patients with Type 5 gluteus medius tendon rupture, according to Lall's classification, resulting in painful and treatment-resistant Trendeleburg gait between 2017 and 2022 were included. Functional evaluation was based on modified Harris Hip Scores (mHHS), iHOT-12, Non-Arthritic Hip Score (NAHS), and the pain on a Visual Analog Scale (VAS).

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Purpose: Despite an improved understanding of discoid lateral meniscus (DLM), the treatment of symptomatic discoid lateral meniscus remains controversial.

Methods: The aim of this retrospective, single-centred, consecutive-case study was to evaluate the clinical outcome of 60 DLM treated arthroscopically by the "meniscoplasty or saucerisation-suture" technique in children and adolescents [median (range) age 11 (4-17) years], and to investigate surgical failures. The instability was assessed before any saucerisation.

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Objective: In young patients, the discoid lateral meniscus (DLM) usually becomes symptomatic at the time of peripheral rim instability of a complete discoid form. However, little is known about the natural history of meniscal instability. The aim was to detect hidden forms of presentation of instability using the history and clinical mechanical symptoms of instability.

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Introduction: The Extreme™ modular stem was developed for implant revision with metaphyseal-diaphyseal defect. Due to the high breakage rate, a new "reduced modularity" design has been introduced, but without reported results. We therefore conducted a retrospective assessment of (1) overall stem survival, (2) functional results, (3) osseointegration, and (4) the rate of complications, and notably of mechanical failure.

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Background: Rehabilitation after surgery is a crucial process that governs the final functional outcome. The self-rehabilitation smartphone application Doct'up (Healing SAS, Lyon, France) is designed for patients who have had anterior cruciate ligament (ACL) reconstruction surgery. In France in the spring of 2020, the lockdown mandated due to the COVID-19 pandemic prevented patients from seeing their physiotherapists for 2 months.

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Background: There is a lack of research on the management of ramp lesions associated with anterior cruciate ligament (ACL) injuries. Furthermore, there has been no report of the risk factors for failure of ramp lesion sutures, linked to either the technique used (all-inside suture implant vs suture hook through a posteromedial portal) or the type of lesion (location in the red zone or meniscocapsular junction, longitudinal extension, partial- or full-thickness tear).

Purpose: To evaluate the results of arthroscopic repair of ramp lesions and determine the risk factors associated with ramp lesion repair failure, with special focus on their subtype and the suture technique.

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There has been renewed interest in anterior cruciate ligament (ACL) repair procedures in the past decade. Even though ACL reconstruction is still considered the gold standard, ACL repair is an alternative in selected patients. However, the risk of failure owing to isolated ACL repair remains a concern.

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Background: Ramp lesions are defined as a particular type of injury within the posterior horn of the medial meniscus and its meniscocapsular attachments. Five subtypes have been described: type 1, meniscocapsular lesion; type 2, partial superior lesion; type 3, partial inferior lesion or hidden type; type 4, complete tear in the red zone; and type 5, complete double tear.

Purpose: (1) To determine the prevalence of different subtypes of ramp lesions in patients undergoing arthroscopic anterior cruciate ligament reconstruction (ACLR).

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We report preliminary results for a novel technique of endoscopic Whiteside transfer for massive gluteus medius tear: i.e., tendon reinsertion not or only partly feasible and/or severe fatty atrophy of the muscle.

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Article Synopsis
  • The study aimed to identify risk factors for complications, particularly non-union, in patients undergoing intramedullary nailing for tibial shaft fractures.
  • Significant findings revealed that active smoking, a greater than 5mm interfragmentary gap, and an initial open wound were associated with increased risk of complications.
  • This research suggests focusing on these risk factors could guide preventive strategies to improve outcomes after surgery.
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Complete avulsion of hip abductor muscles may cause severe gait dysfunction and pain. An open surgical procedure to transfer tendons of the gluteus maximus and the tensor fasciae latae to the greater trochanter to make up for the deficient hip abductor has been proposed. The purpose of this study was to describe an endoscopic procedure to transfer gluteus maximus and the tensor fasciae latae to the greater trochanter for hip abductor deficiency.

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Introduction: Ceramic-on-ceramic couplings are an alternative bearing surface to reduce the problems related to polyethylene wear and debris. However, ceramic articulations have their own risk of unique complications: fracture, squeaking, or dislocation. Few studies have assessed the outcomes of ceramic-on-ceramic total hip arthroplasties (THA) by direct anterior approach (DAA).

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