265 results match your criteria: "Hornsby Ku-Ring-Gai Hospital[Affiliation]"

Intramedullary Compression Screw Fixation for Middle Phalangeal Fractures.

J Hand Surg Am

February 2024

Faculty of Medicine and Health, Sydney Medical School, The University of Sydney, Camperdown, NSW, Australia; Department of Hand & Peripheral Nerve Surgery, Royal North Shore Hospital, St Leonards, NSW, Australia; Australian Research Collaboration on Hands (ARCH), Mudgeeraba, QLD, Australia; Department of Orthopaedic Surgery, Hornsby Ku-ring-gai Hospital, Hornsby, NSW, Australia; Department of Orthopaedic Surgery, Nepean Hospital, Kingswood, NSW, Australia.

Article Synopsis
  • This study evaluated the short- and medium-term outcomes of using intramedullary compression screw fixation for middle phalangeal fractures in 20 patients.
  • Results showed a high total active motion (246°), low disability and pain scores, and a quick return to work (62.5 days), along with only one complication.
  • The conclusion indicates that this fixation method is effective, providing good recovery and minimal complications compared to other fixation methods.
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Introduction: Proximal humerus fractures are common in the older population. A consensus on the optimal management of complex fractures requiring surgery has yet to be reached. A systematic review and meta-analysis was performed to compare clinical outcomes between reverse total shoulder arthroplasty (RTSA) and open reduction and internal fixation (ORIF).

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Comparison of Arterial and Venous Interposition Grafting for Arterial Defects in a Rat Model.

J Reconstr Microsurg

June 2024

Australian Research Collaboration on Hands (ARCH), Mudgeeraba, Australia.

Background:  Interposition microvascular grafting may be required to bridge arterial defects during digital replantation or revascularization and has traditionally been performed utilizing a venous autograft. Arterial interposition grafting has been shown to be superior in maintaining patency in large vessel surgery; there are case reports of its use in microsurgery.

Methods:  Six fellowship-trained hand and microsurgeons performed arterial and venous interposition grafts on the femoral arteries of 40 Wistar rats.

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Background: Distal clavicle excision for acromioclavicular joint (ACJ) pathology is currently the mainstay of surgical management in patients with symptoms refractory to nonoperative treatment. There have been few high quality studies outlining the efficacy of arthroscopic excision of the distal clavicle as a single procedure in patients with isolated disease.

Aim: To characterize function and pain outcomes in patients undergoing arthroscopic distal clavicle excision by utilizing stringent inclusion criteria to isolate ACJ pathology.

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Article Synopsis
  • Arthritis of the distal interphalangeal joint (DIPJ) causes pain and functional limitations, with arthrodesis being the traditional surgical option, though it may reduce grip strength.
  • A study reviewed outcomes from DIPJ arthroplasty, analyzing data from seven studies involving 171 patients, primarily female (81%), with osteoarthritis being the main reason for surgery (97%).
  • Results showed high patient satisfaction (97.7%), significant pain reduction, improved range of motion post-surgery, and a relatively low re-operation rate (7.1%), suggesting that DIPJ arthroplasty could be a promising alternative to arthrodesis, albeit with some limitations due to the quality of available studies.
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Flexor Digitorum Superficialis Excision for Trigger Finger - A Systematic Literature Review.

J Hand Surg Asian Pac Vol

June 2023

Department of Hand and Peripheral Nerve Surgery, Royal North Shore Hospital, St Leonards, NSW, Australia.

Division of one or more slips of the flexor digitorum superficialis (FDS) tendon has been posited as an effective surgical modality for advanced or recurrent trigger finger. This may be an effective approach among patients with diabetes or rheumatoid arthritis, or in those with fixed flexion deformities who have poor outcomes from A1 pulley release alone. However, there is limited evidence regarding the effectiveness of this procedure.

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Range of motion required for Auslan: a biomechanical analysis.

ANZ J Surg

June 2023

Australian Research Collaboration on Hands (ARCH), Gold Coast, Queensland, Australia.

Article Synopsis
  • Auslan relies on specific movements of the hands, wrists, and elbows, and injuries may hinder communication, necessitating surgical intervention to restore function.
  • A biomechanical analysis was performed on two Auslan users who signed common phrases, revealing that wrist and elbow motion is more crucial for effective communication than forearm rotation.
  • The study concludes that maintaining wrist and elbow motion should be a priority when planning surgeries for Auslan users to ensure they can communicate effectively.
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Opposition is an essential function of the human thumb to enable fine pinch and grip strength. Loss of opposition can be caused by both congenital and acquired pathology resulting in significant disability. This systematic review aims to compare the different techniques available to restore opposition.

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A qualitative study of clinicians' perspectives on reasons for delays in clozapine initiation.

Australas Psychiatry

April 2024

Psychiatric Rehabilitation Service, Hunter New England Mental Health, Morisset, NSW, Australia; and School of Medicine and Public Health, Faculty of Health, The University of Newcastle, Callaghan, NSW, Australia.

Objectives: To elicit mental health clinicians' views on the reasons for delayed initiation of clozapine treatment.

Method: Thematic analysis of transcripts from a semi-structured interview of 15 mental health clinicians.

Results: Four major themes emerged from data analysis: Patient and Carer Factors, Medication factors, Protocol factors, and Prescriber factors.

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Article Synopsis
  • The study compares the healthcare and societal costs of two methods for fixing metacarpal and phalangeal fractures: intramedullary screw (IMS) and plate fixation in Australia.
  • Plate fixation was found to be more time-consuming, expensive, and required longer follow-up compared to IMS, leading to increased costs in both public and private healthcare systems.
  • Overall, IMS fixation resulted in significant savings for both the healthcare system and patients, highlighting its cost-effectiveness for treating these types of fractures.
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Trends in management of adult tarsometatarsal joint injuries in a contemporary Australian context: a nationwide study of claims data over 20 years.

ANZ J Surg

May 2023

Department of Orthopaedics and Trauma Surgery, St. George and Sutherland Clinical School, Royal North Shore Hospital, UNSW Medicine, Sydney, New South Wales, Australia.

Background: Traumatic tarsometatarsal joint (TMTJ) injuries are uncommon, but can cause significant morbidity due to delayed or missed diagnosis. Recent evidence highlights the importance of achieving anatomical reduction via operative management. This study aims to analyse trends in rates of open reduction internal fixation (ORIF) for Lisfranc injuries in Australia according to Nationwide claims data.

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Women are under-represented among transcatheter aortic valve replacement (TAVR) and transcatheter mitral valve repair (TMVr) operators. This review assesses the representation of women as patients and as proceduralists and trial authors in major structural interventions. Women are under-represented as proceduralists in structural interventions: only 2% of TAVR operators and 1% of TMVr operators are women.

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Reverse Instrumentation for Headless Compression Screw Fixation of Basal Proximal Phalangeal Fractures.

J Hand Surg Am

June 2023

Australian Research Collaboration on Hands (ARCH), 4/75 Railway St, Mudgeeraba QLD, Australia; Department of Musculoskeletal Services, Gold Coast University Hospital, Southport QLD Australia; Griffith University School of Medicine and Dentistry, Southport QLD, Australia; Department of Orthopaedic Surgery, Queensland Children's Hospital, South Brisbane QLD, Australia.

Intramedullary headless compression screw fixation of proximal phalangeal fractures permits semirigid stabilization through a minimally invasive approach with negligible tendon disturbance, allowing early mobilization and rehabilitation. Antegrade insertion is preferred for basal fractures, but various concerns and technical difficulties have been identified with both intra- and transarticular instrumentation. We describe a technical tip to facilitate easier guidewire insertion and instrumentation with a screw via an intra-articular approach.

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The Medial Femoral Trochlea Osteochondral Flap for Scaphoid Reconstruction: A Systematic Review.

Hand (N Y)

September 2024

Australian Research Collaboration on Hands (ARCH), Mudgeeraba, QLD, Australia.

Background: The medial femoral trochlea flap has been used to resurface scaphoids with recalcitrant proximal pole fractures or avascular necrosis, providing vascularized osteochondral tissue with similar morphological characteristics. This article aims to review the contemporary literature on its use for scaphoid reconstruction.

Methods: A systematic review of Embase, PubMed, Cochrane Central Register of Controlled Trials, and MEDLINE assessed the use of medial femoral trochlea flaps in scaphoids.

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Background: There is no consensus on the optimal management of clavicle fractures, with advocates of both operative and non-operative management. The objective of this study is to assess the trends in the management of clavicle fractures in Australia over the past two decades.

Methods: The incidence of surgical fixation of clavicle fractures from 2001 to 2020 was analysed using the Australian Medicare Benefits Schedule database, reflective of operations performed on privately insured patients, thus excluding public patients and compensable cases.

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Acute Mallet Finger Injuries-A Review.

J Hand Surg Am

March 2023

Department of Hand and Peripheral Nerve Surgery, Royal North Shore Hospital, St Leonards, New South Wales, Australia.

Acute disruptions of the terminal extensor tendon are common and can result in significant dysfunction if not recognized and treated appropriately. This article provides a topical review of the contemporary literature concerning acute mallet finger injuries. It also proposes a modification to the Doyle classification to make it more encompassing and less prone to interobserver error.

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Purpose Of Review: To review advances in the diagnostic evaluation and management of traumatic peripheral nerve injuries.

Recent Findings: Serial multimodal assessment of peripheral nerve injuries facilitates assessment of spontaneous axonal regeneration and selection of appropriate patients for early surgical intervention. Novel surgical and rehabilitative approaches have been developed to complement established strategies, particularly in the area of nerve grafting, targeted rehabilitation strategies and interventions to promote nerve regeneration.

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Background: Antegrade homodigital neurovascular island flaps (AHIFs) are a heterogeneous group of pedicled flaps used for reconstruction of traumatic digital detipping injuries. While numerous single-center studies have documented their use, there are no large or multicentre studies validating their efficacy, applicability, and functional outcomes. We performed a systematic review of the contemporary literature to establish the safety and functional outcomes of this technique.

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Background: Breast cancer patients having neoadjuvant systemic therapy (NAST) who have a positive (clipped) lymph node (CN) at presentation must have that CN removed to assess pathologic response at later surgery. Multiple techniques for localizing the CN have been described. We describe a novel ROLL-based approach.

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Representation of Women in Internal Medicine Specialties in North America, the United Kingdom, and Australasia: Cardiology's Outlier Status and the Importance of Diversity.

Am J Cardiol

December 2022

University of Sydney, Sydney, New South Wales, Australia; Department of Cardiology, Nepean Hospital, Kingswood, New South Wales, Australia. Electronic address:

Decades of research demonstrate the value of workplace diversity. Reports from individual countries show that women are underrepresented in internal medicine workforces. However, large pooled international studies are not available.

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Medication Regimen Complexity and Risk of Bleeding in People Who Initiate Oral Anticoagulants for Atrial Fibrillation: A Population-Based Study.

J Gerontol A Biol Sci Med Sci

March 2023

Centre for Safe Medication Practice and Research, Department of Pharmacology and Pharmacy, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong SAR, China.

Background: Oral anticoagulants (OACs) are high-risk medications often used in older people with complex medication regimens. This study was the first to assess the association between overall regimen complexity and bleeding in people with atrial fibrillation (AF) initiating OACs.

Methods: Patients diagnosed with AF who initiated an OAC (warfarin, dabigatran, rivaroxaban, apixaban) between 2010 and 2016 were identified from the Hong Kong Clinical Database and Reporting System.

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Purpose: The restoration of elbow flexion is of primary importance in the management of patients with brachial plexus injuries. Superior functional outcomes via fascicle transfer from the ulnar and median nerves have resulted in this transfer being considered the mainstay of recovery of elbow flexion in patients with intact C8 and T1 function. An understanding of the anatomy of the musculocutaneous nerve (MCN) and its branching pattern is key while performing these transfers.

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