Publications by authors named "Pascal-Andre Vendittoli"

Background: In total hip arthroplasty (THA), proper management of surgical incisions is essential for optimal wound healing and patient outcomes. Despite advances in surgical techniques, significant challenges remain in preventing complications and infections. This study aimed to identify evidence gaps in THA wound care, including presurgical preparation, intraoperative practices, and postsurgical complications.

View Article and Find Full Text PDF

Background: Various gait kinematic adaptations have been reported for patients with an anterior cruciate ligament deficient (ACLD) knee. However, to our knowledge, no study has compared their kinematics to their sex-matched controls for the entire gait cycle. Therefore, this retrospective study aims to identify differences in gait kinematics between ACLD patients and sex-matched controls.

View Article and Find Full Text PDF

Purpose: While restricted kinematic alignment (rKA) total knee arthroplasty (TKA) with cemented implants has been shown to provide a similar survivorship rate to mechanical alignment (MA) in the short term, no studies have reported on the long-term survivorship and function.

Methods: One hundred four consecutive cemented cruciate retaining TKAs implanted using computer navigation and following the rKA principles proposed by Vendittoli were reviewed at a minimum of 10 years after surgery. Implant revisions, reoperations and clinical outcomes were assessed using knee injury and osteoarthritis outcome score (KOOS), forgotten joint score (FJS), patients' satisfaction and joint perception questionnaires.

View Article and Find Full Text PDF
Article Synopsis
  • Osteopetrosis is a rare bone disease that leads to increased bone density due to malfunctioning osteoclasts, which makes bones more brittle and prone to fractures and deformities.
  • Joint problems, specifically hip and knee osteoarthritis, often develop as long-term complications in patients with osteopetrosis, making joint replacement surgery a common treatment for advanced cases.
  • However, performing joint arthroplasty in osteopetrosis patients carries a higher risk of complications, requiring careful preoperative and surgical planning to address the unique challenges posed by the disease.
View Article and Find Full Text PDF

Background: Total knee arthroplasty (TKA) is considered the gold standard treatment for patients who have advanced hemophilic knee arthropathy. However, special considerations are required for these patients. This prospective study reports on the need for soft-tissue procedures, implant types, complication rates, mean 53.

View Article and Find Full Text PDF

Background: Effective surgical wound management in total knee arthroplasty (TKA) is crucial for optimal healing and patient outcomes. Despite surgical advances, managing wounds to prevent complications remains challenging. This study aimed to identify and address evidence gaps in TKA wound management, including preoperative optimization, intraoperative options, and postoperative complication avoidance.

View Article and Find Full Text PDF

Over the years, with a better understanding of knee anatomy and biomechanics, superior implant designs, advanced surgical techniques, and the availability of precision tools such as robotics and navigation, a more personalized approach to total knee arthroplasty (TKA) has emerged. In the presence of extra-articular deformities, performing personalized TKA can be more challenging and specific considerations are required, since one has to deal with an acquired pathological anatomy. Performing personalized TKA surgery in patients with extra-articular deformities, the surgeon can: (1) resurface the joint, omitting the extra-articular deformity; (2) partially compensate the extra-articular deformity with intra-articular correction (hybrid technique), or (3) correct the extra-articular deformity combined with a joint resurfacing TKA (single stage or two-stage procedure).

View Article and Find Full Text PDF

Background: This study reports the minimum 10 years results of total hip arthroplasty (THA) performed using a monoblock acetabular component with a large-diameter head ceramic-on-ceramic bearing.

Methods: Of the 276 THAs included in this study, there were eleven deaths and 27 patients lost to follow up (11%) during the follow-up, leaving 237 (85%) hips available for review at a mean of 10.5 years (range, 10 to 12) postoperatively.

View Article and Find Full Text PDF
Article Synopsis
  • Large-diameter head (LDH) total hip arthroplasty (THA) using a monobloc acetabular component provides improved hip stability, but initial stability can be difficult to achieve in atypical acetabula.
  • The study evaluated outcomes in patients who received press-fit LDH monobloc acetabular components for secondary osteoarthritis, using a database of cases from 2005 to 2018 with a follow-up of at least 2 years.
  • Results showed no incidents of acetabular component loosening, low revision rates, and high patient-reported satisfaction, indicating effective secondary fixation and favorable functional outcomes.
View Article and Find Full Text PDF

Background: This modified Delphi study aimed to develop a consensus on optimal wound closure and incision management strategies for total hip arthroplasty (THA). Given the critical nature of wound care and incision management in influencing patient outcomes, this study sought to synthesize evidence-based best practices for wound care in THA procedures.

Methods: An international panel of 20 orthopedic surgeons from Europe, Canada, and the United States evaluated a targeted literature review of 18 statements (14 specific to THA and 4 related to both THA and total knee arthroplasty).

View Article and Find Full Text PDF

Purpose: One of the most pertinent questions in total knee arthroplasty (TKA) is: what could be considered normal coronal alignment? This study aims to define normal, neutral, deviant and aberrant coronal alignment using large data from a computed tomography (CT)-scan database and previously published phenotypes.

Methods: Coronal alignment parameters from 11,191 knee osteoarthritis (OA) patients were measured based on three dimensional reconstructed CT data using a validated planning software. Based on these measurements, patients' coronal alignment was phenotyped according to the functional knee phenotype concept.

View Article and Find Full Text PDF

Background: The purpose of this modified Delphi study was to obtain consensus on wound closure and dressing management in total knee arthroplasty (TKA).

Methods: The Delphi panel included 20 orthopaedic surgeons from Europe and North America. There were 26 statements identified using a targeted literature review.

View Article and Find Full Text PDF

Although hip and knee joint replacements provide excellent clinical results, many patients still do not report the sensation and function of a natural joint. The perception that the joint is artificial may result from the anatomical modifications imposed by the surgical technique and the implant design. Moreover, the joint replacement material may not function similarly to human tissues.

View Article and Find Full Text PDF

Mechanical alignment (MA) and its tenets have been considered essential for total knee arthroplasty (TKA) success since they were introduced in 1973. However, over time, there have been colossal advances in our knowledge and understanding of the anatomy and kinematics of the knee, as well as in surgical precision and implants. However, the MA systematic principles of prosthetic arthroplasty and implant position related to the lower-extremity mechanical axis, have only recently been called into question.

View Article and Find Full Text PDF

Advanced hemophilic knee arthropathy is a frequent and devastating manifestation of severe hemophilia with significant implications for activities of daily living. Hemophilic arthropathy is caused by repeated bleeding, resulting in joint degeneration, pain, deformity and disability. In patients with hemophilia and advanced disease, total knee arthroplasty (TKA) has proven to be the most successful intervention, improves physical function and reduces knee pain.

View Article and Find Full Text PDF

Hip arthroplasty procedures are successful and reproducible. However, within the first two post-operative years, hip dislocations are the most common cause for revisions. This is despite the majority of the dislocations having the acetabular component within what is described as the 'safe zone'.

View Article and Find Full Text PDF

Current limitations in total knee arthroplasty (TKA) function and patient satisfaction stimulated us to question our practice. Our understanding of knee anatomy and biomechanics has evolved over recent years as we now consider that a more personalized joint reconstruction may be a better-targeted goal for TKA. Implant design and surgical techniques must be advanced to better reproduce the anatomy and kinematics of native knees and ultimately provide a forgotten joint.

View Article and Find Full Text PDF

Background: Instability is a major cause of failure of revision total hip arthroplasty (THA) which can be avoided with the use of monobloc press-fit cups with large diameter heads (LDH).

Objective: This consecutive case series analyses whether LDH monobloc components are a safe and clinically beneficial option for revision THA.

Methods: This consecutive case series includes 47 revision THA with LDH monobloc acetabular cup.

View Article and Find Full Text PDF

Pressure to reduce healthcare costs, limited hospital availability along with improvements in surgical technique and perioperative care motivated many centers to focus on outpatient pathway implementation. However, in many short-stay protocols, the focus has shifted away from aiming to reduce complications and improved rehabilitation, to using length of stay as the main factor of success. To improve patient outcomes and maintain safety, the best way to implement a successful outpatient program would be to combine it with the principles of enhanced recovery after surgery (ERAS), and to improve patient recovery to a level where the patient is able to leave the hospital sooner.

View Article and Find Full Text PDF

Double-layered patella (DLP) is an osseous disorder associated with multiple epiphyseal dysplasia (MED). A thorough investigation should be conducted prior to surgery to assess the role of each layer and their vascularization in order to establish the best surgical strategy. We present the case of a woman in her late 50s with MED, bilateral DLP, and secondary osteoarthritis treated by a left total knee arthroplasty (TKA).

View Article and Find Full Text PDF

Hip arthroplasty is a common procedure in elective orthopaedic surgery that has excellent outcomes. Hip replacement surgery aims to create a "forgotten" joint, i.e.

View Article and Find Full Text PDF