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Orthopaedic Proceedings
Vol. 105-B, Issue SUPP_15 | Pages 54 - 54
7 Nov 2023
Lunga Z Laubscher M Held M Magampa R Maqungo S Ferreira N Graham S
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Objectives

Open fracture classification systems are limited in their use. Our objective was to classify open tibia and femur fractures using the OTS classification system in a region with high incidence of gunshot fractures.

One hundred and thirty-seven patients with diaphyseal tibia and femur open fractures were identified from a prospectively collected cohort of patients. This database contained all cases (closed and open fractures) of tibial and femoral intramedullary nailed patients older than 18 years old during the period of September 2017 to May 2021. Exclusion criteria included closed fractures, non-viable limbs, open fractures > 48 hours to first surgical debridement and patients unable to follow up over a period of 12 months (a total of 24). Open fractures captured and classified in the HOST study using the Gustilo-Anderson classification, were reviewed and reclassified using the OTS open fracture classification system, analysing gunshot fractures in particular.

Ninety percent were males with a mean age of 34. Most common mechanism was civilian gunshot wounds (gsw) in 54.7% of cases. In 52.6% of cases soft tissue management was healing via secondary intention, these not encompassed in the classification. Fracture classification was OTS Simple in 23.4%, Complex B in 24.1% and 52.6% of cases unclassified.

The OTS classification system was not comprehensive in the classification of open tibia and femur fractures in a setting of high incidence of gunshot fractures. An amendment has been proposed to alter acute management to appropriate wound care and to subcategorise Simple into A and B subdivisions; no soft tissue intervention and primary closure respectively. This will render the OTS classification system more inclusive to all open fractures of all causes with the potential to better guide patient care and clinical research.


Orthopaedic Proceedings
Vol. 105-B, Issue SUPP_15 | Pages 57 - 57
7 Nov 2023
Maqungo S Antoni A Swanepoel S Nicol A Kauta N Laubscher M Graham S
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Removal of bullets retained within joints is indicated to prevent mechanical blockade, 3rd body wear and resultant arthritis, plus lead arthropathy and systemic lead poisoning. The literature is sparse on this subject, with mostly sporadic case reports utilizing hip arthroscopy. We report on the largest series of removal of bullets from the hip joints using open surgical.

We reviewed prospectively collected data of patients who presented to a single institution with civilian gunshot injuries that breached the hip joint between 01 January 2009 and 31 December 2022.

We included all cases where the bullet was retained within the hip joint area. Exclusion criteria: cases where the hip joint was not breached, bullets were not retained around the hip area or cases with isolated acetabulum involvement.

One hundred and eighteen (118) patients were identified. One patient was excluded as the bullet embedded in the femur neck was sustained 10 years earlier. Of the remaining 117 patients, 70 had retained bullets around the hip joint. In 44 patients we undertook bullet removal using the followingsurgical hip dislocation (n = 18), hip arthrotomy (n = 18), removal at site of fracture fixation/replacement (n = 2), posterior wall osteotomy (n = 1), direct removal without capsulotomy (tractotomy) (n = 5).

In 26 patients we did not remove bullets for the following reasons: final location was extra-capsular embedded in the soft tissues (n=17), clinical decision to not remove (n=4), patients’ clinical condition did not allow for further surgery (n= 4) and patient refusal (n=1). No patients underwent hip arthroscopy.

With adequate pre-operative imaging and surgical planning, safe surgical removal of retained bullets in the hip joint can be achieved without the use of hip arthroscopy; using the traditional open surgical approaches of arthrotomy, tractotomy and surgical hip dislocation.


Orthopaedic Proceedings
Vol. 105-B, Issue SUPP_15 | Pages 64 - 64
7 Nov 2023
Render L Maqungo S Held M Laubscher M Graham SM Ferreira N Marais LC
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Musculoskeletal (MSK) injuries are one of the leading causes of disability worldwide. Despite improvements in trauma-related morbidity and mortality in high-income countries over recent years, outcomes following MSK injuries in low and middle-income countries, such as South Africa (SA), have not. Despite governmental recognition that this is required, funding and research into this significant health burden are limited within SA.

This study aims to identify research priorities within MSK trauma care using a consensus-based approach amongst MSK health care practitioners within SA.

Members from the Orthopaedic Research Collaborative (ORCA), based in SA, collaborated using a two round modified Delphi technique to form a consensus on research priorities within orthopaedic trauma care. Members involved in the process were orthopaedic healthcare practitioners within SA.

Participants from the ORCA network, working within SA, scored research priorities across two Delphi rounds from low to high priority. We have published the overall top 10 research priorities for this Delphi process. Questions were focused on two broad groups - clinical effectiveness in trauma care and general trauma public health care. Both groups were represented by the top two priorities, with the highest ranked question regarding the overall impact of trauma in SA and the second regarding the clinical treatment of open fractures.

This study has defined research priorities within orthopaedic trauma in South Africa. Our vision is that by establishing consensus on these research priorities, policy and research funding will be directed into these areas. This should ultimately improve musculoskeletal trauma care across South Africa and its significant health and socioeconomic impacts.


Orthopaedic Proceedings
Vol. 105-B, Issue SUPP_15 | Pages 59 - 59
7 Nov 2023
Antoni A Laubscher K Blankson B Berry K Swanepoel S Laubscher M Maqungo S
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Acetabulum fractures caused by civilian firearms represent a unique challenge for orthopaedic surgeons. Treatment strategies should include the assessment of infection risk due to frequently associated abdominal injuries and maintenance of joint function. Still, internationally accepted treatment algorithms are not available. The aim of the study was to increase knowledge about civilian gunshot fractures of the acetabulum by describing their characteristics and management at a high-volume tertiary hospital.

All adult patients admitted to our hospital between January 2009 and December 2022 with civilian gunshot fractures of the acetabulum were included in this descriptive retrospective study.

In total our institution treated 301 patients with civilian gunshot fractures of the hip joint and pelvis during the observation period, of which 54 involved the acetabulum. Most patients were young males (88,9%) with a mean age of 29 years. Thirty patients (55,6%) had associated intraabdominal or urological injuries. Fracture patterns were mostly stable fractures with minor joint destruction amenable to conservative fracture treatment (n=48, 88,9%). Orthopaedic surgical interventions were performed in 21 patients (38,9%) with removal of bullets in contact with the hip joint via arthrotomy or surgical hip dislocation as most frequent procedures. Most patients received antibiotics on admission (n=49, 90,7%). Fracture related infections of the acetabulum were noted in six patients (11,1%) while the mortality in the study population was low with one demised patient (1,9%) due to the trauma burden.

Most civilian acetabulum gunshot fractures are associated with intraabdominal or urological injuries. In comparison to the literature on extremity gunshot fractures, there is an increased risk of infection in our study population. The decision for surgical wash-out and bullet removal should be based on contamination and anticipated joint destruction, while osteosynthesis or primary arthroplasty are rarely necessary for these injuries.


Bone & Joint 360
Vol. 10, Issue 5 | Pages 4 - 5
1 Oct 2021
Graham SM Harrison WJ Laubscher M Maqungo S


Orthopaedic Proceedings
Vol. 96-B, Issue SUPP_19 | Pages 49 - 49
1 Dec 2014
Maqungo S Kauta N McCollum G Roche S
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Purpose of study:

The treatment goals in diaphyseal radius fractures are to regain and maintain length and rotational stability. Open reduction and plating remains the gold standard but carries the inherent problems of soft tissue disruption and periosteal stripping. Intramedullary nailing offers advantages of minimally invasive surgery and minimal soft tissue trauma. The purpose of this study is to describe the results of locked intramedullary nailing for adult gunshot diaphyseal radius fractures.

Methods:

A retrospective review of clinical and radiological records was performed on patients with intramedullary nailing of isolated gunshot radius fractures between 2009 and 2013.


Orthopaedic Proceedings
Vol. 96-B, Issue SUPP_19 | Pages 38 - 38
1 Dec 2014
Maqungo S Martin C Thiart G McCollum G Roche S
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Background:

Injuries inflicted by gunshot wounds (GSW) are an immense financial burden on the South African healthcare system. The cost of treating an abdominal GSW has previously been estimated at R30 000 per patient. No study has been conducted to estimate the financial burden from an orthopaedic perspective.

Objective:

To estimate the average cost of treating GSW victims requiring orthopedic interventions in a South African tertiary level hospital.


Orthopaedic Proceedings
Vol. 96-B, Issue SUPP_19 | Pages 41 - 41
1 Dec 2014
Maqungo S Allen J Carrara H Roche S Rueff N
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Objectives:

To measure compliance with the Trauma Unit guideline relating to the early application of the Thomas splint in patients with a femur shaft fracture on clinical examination.

Design:

Retrospective review of clinical and radiological records of patients presenting from 01 January 2012 to 31 December 2012 at a Level 1 Trauma Unit.


Orthopaedic Proceedings
Vol. 96-B, Issue SUPP_19 | Pages 48 - 48
1 Dec 2014
Maqungo S North D Nortje M Bernstein B
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Purpose:

To examine the performance of a novel blood plasma-based bone putty for augmenting the treatment of open tibia fractures. The putty was manufactured from pooled blood plasma and contains a concentration of both plasma and platelet-derived regenerative factors. Based on clinical reports of the use of autologous platelet-rich plasma to treat injuries, we hypothesized that the putty would accelerate healing of fractures and surrounding soft tissues.

Methods:

Two-arm, randomized controlled study including 20 treatment patients and 10 controls. Follow-up examinations occurred at 14, 30, 60, 90, 180, and 365 days. The product was provided in a syringe containing 3 cc of putty in a double-pouched, sterile box. The putty was placed at the fracture site during open fracture reduction and mechanical stabilization.


Orthopaedic Proceedings
Vol. 96-B, Issue SUPP_19 | Pages 39 - 39
1 Dec 2014
Maqungo S Kimani M Chhiba D McCollum G Roche S
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Purpose of study:

The presence of an L5 transverse process fracture is reported in many texts to be a marker of pelvis fracture instability. There is paucity of literature to support this view. Available studies have been performed on patients who were already known to have a pelvis fracture. No study has attempted to document the presence of this lesion in the absence of a pelvis fracture.

Primary aim: To identify the correlation between the presence of a L5 transverse process fracture and an unstable pelvic ring injury.

Secondary aim: To establish whether a L5 transverse process fracture can occur in the absence of a pelvis fracture.

Methods:

We conducted a retrospective review of all CT scans performed in patients who presented to a Level 1 Trauma Unit for blunt abdomino-pelvic trauma between January 1, 2012 and August 28, 2013. A total of 203 patients met our inclusion criteria.


Orthopaedic Proceedings
Vol. 96-B, Issue SUPP_13 | Pages 10 - 10
1 Sep 2014
Jordaan P Thiart G Roche S Maqungo S
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Purpose of study

Computerised Tomographic Angiography (CTA) is less invasive than conventional angiography. It is our perception that CTAs are being requested and performed too frequently at our institution without correct indications. We assessed the number of CTAs that were done, the percentage of vascular injuries sustained and whether correct indications were followed when requesting CTAs.

Methodology

A review of records of the radiology department to determine the number of CTAs done for suspected extremity vascular injuries from January to December 2012. Inclusion criteria were CTAs performed during this period for suspected vascular injuries in fractures and dislocations and extremity gunshot wounds.

A retrospective chart review was performed to determine the mechanism of injury, clinical picture (pulses, temperature, capillary refill and neurology), indications for and results of the CTA.


Orthopaedic Proceedings
Vol. 96-B, Issue SUPP_13 | Pages 38 - 38
1 Sep 2014
Shituleni S Nortje M Roche S Maqungo S
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Introduction

Dislocation is one of the most common orthopaedic complications after primary total hip replacement (THR). The reported dislocation rate in elective THR is 5–8%. This number increases up to 22% for THR done for neck of femur fractures. Due to the reported increase in dislocation for trauma, some surgeons prefer to do a hemi-arthroplasty or open reduction and internal fixation (ORIF). Hemi-arthroplasty is known to have poorer functional outcomes. Failure of ORIF is as high as 43%, and revision of failed ORIF to THR has reported dislocation rates of up to 42%.

Materials and methods

A retrospective review of all THR done for neck of femur fractures during 2006–2011 was undertaken. The patients in our institution who are considered for a THR must have an active life-style. Records were reviewed for delay to surgery, surgical approaches, articulations, bearing surfaces, follow up periods and cemented versus uncemented implants. We excluded all pathological fractures, extra-capsular fractures, failed ORIF, patients with incomplete data and patients with a follow-up period less than 3 months.

Hip dislocation was the end-point of the review and we did not study other causes of revision e.g. loosening of components or infection.


Orthopaedic Proceedings
Vol. 96-B, Issue SUPP_13 | Pages 13 - 13
1 Sep 2014
Roussot M Held M Roche S Maqungo S
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Purpose

We aim to determine the amputation rate and identify predictors of outcome in patients with tibial fractures and associated popliteal artery injuries at a level 1 trauma unit draining a large geographical region.

Material and methods

All patients with popliteal artery injuries and tibial fractures treated at a level 1 trauma unit between 1999 and 2010 were assessed retrospectively regarding amputation rates and prognostic factors and tested for significance with a Z-test of proportions.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_29 | Pages 9 - 9
1 Aug 2013
Koller I Maqungo S
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Purpose of study:

Up to 30% of distal femur fractures treated with a locked plate have problems with union. Distal femur locked plates have become a very popular means of internal fixation because of their ability to provide stable distal peri-articular fixation. In spite of this enthusiasm however several studies have reported significant problems with healing. In the distal femur it is recognized that locked plate fixation may be too rigid if used in certain configurations preventing the essential micro movement required for biological healing. Implant failure may arise from rigid configurations that cause excessive hardware stress concentrations. In an attempt to address these problems longer plates and an increased working length have been proposed to reduce construct rigidity. The purpose of our study is to investigate whether an increased working length translates into improved healing.

Description of method:

We undertook a retrospective review of 92 consecutive cases performed at our institution from 2007–2010. Case notes and X-rays were reviewed. Working length, plate to fracture zone ratios and working length to fracture zone ratios were calculated. Union was assessed radiographically and clinically. Covariates of smoking, age, sex and fracture severity were included. Outcomes considered were union or established non-union. Delayed union was defined as union after 20 weeks.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_14 | Pages 19 - 19
1 Mar 2013
Naude P Maqungo S Roche S Nortje M
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Purpose of study

Unstable pelvic ring injuries usually occur in polytrauma patients and are associated with high mortality and morbidity. Percutaneous screw fixation of sacro-iliac joint dislocations, fracture-dislocations and sacral fractures is a well-recognised technique first described by Routt and is increasingly gaining popularity. This method is biomechanically comparable to open reduction and internal fixation with plates and screws but offers the advantages of minimally invasive surgical techniques. It is however a technically demanding procedure with reported complications including hardware failure, misplacement of screws, nerve injury and poor posterior reduction. The purpose of the study is to report clinical results of patients treated with closed reduction and percutaneous ilio-sacral screw fixation for unstable pelvic ring fractures by a single surgeon.

Methods

A review of prospectively collected data was performed on all patients who had percutaneous sacro-iliac fixation between 2009 and 2012. Thirty five percutaneus sacro-iliac screws were inserted in 30 patients with a mean age of 25.6 years (range 17–62). Fracture types included 10 AO type B, and 20 AO type C. The mean follow-up period was 11.6 months (range 3–38).

The complications assessed were screw misplacement, neurovascular complications, hardware breakage and loss of reduction.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_14 | Pages 20 - 20
1 Mar 2013
Horn A Maqungo S Roche S Bernstein B
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Purpose of study

The addition of interlocking screws to intramedullary nails adds greatly to the stability of these constructs, yet the placement of distal screws accounts for a significant proportion of the total fluoroscopy and operative times. The Sureshot® (Smith and Nephew™) is a computerised system that allows placement of distal screws without fluoroscopy by using electromagnetic guided imagery. The purpose of this study is to compare traditional free-hand technique to the Sureshot® technique in terms of operating time, radiation dose and accuracy.

Methods

Between September 2011 and March 2012 we prospectively randomised 66 consecutive patients presenting to us with femur shaft fractures requiring intramedullary nails to either free-hand (n=33) or Sureshot® assisted (n=28) distal locking. Fractures warranting only one distal locking screw, or those requiring retrograde or cephalo-medullary nailing, were excluded. Five patients' data was not suitable for analysis. The two groups were assessed for distal locking time, distal locking radiation and accuracy of distal locking.