Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 122
Filtrar
1.
Surg Innov ; : 15533506241265160, 2024 Jul 19.
Artículo en Inglés | MEDLINE | ID: mdl-39027980

RESUMEN

The nature of a dedicated research time during surgical residency has evolved from a traditional basic science laboratory experience to include translational and outcomes research, investigations in improving surgical education, secondary degrees, and other clinical fellowships as trainees have sought an increasingly wide range of experiences. Moreover, many surgical specialties have seen a burst of innovation with new devices, implants, tools, and software to improve the care of surgical patients and minimize complications. This environment has led to a surge in interest in innovation, often focused on surgical device development. Despite this groundswell of interest in innovation at the trainee and program level, there is little structure or curriculum available which outlines a formalized pathway for innovation within a surgical residency, nor is there information on how the success of that program may be evaluated. We present the model we developed for a Surgical Innovation Fellowship and propose means for evaluation of the success of that fellowship.

2.
Ann Surg Open ; 5(2): e452, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38911625

RESUMEN

Up to hundreds of billions of dollars are annually lost to fraud and abuse in the US health care, making it a significant burden on the system. This study investigates a specific instance of health care fraud in spine surgery, in which a medical device company ended up paying $75 million to settle violations of the False Claims Act. We review the surgical background regarding the kyphoplasty procedure, as well as its billing and reimbursement details. We also explore the official legal complaint brought by the US Department of Justice to tell the story of how one of the most significant medical innovations in spine surgery in the 21st century turned into a widespread fraudulent marketing scheme. In the sequence, we provide a detailed root cause analysis of this scandal and propose some proactive measures that can be taken to avoid such type of unfortunate events. Ultimately, this historical health care scandal constitutes a valuable lesson to surgeons, health care administrators, medical device companies, and policymakers on how misaligned incentives and subsequent unscrupulous practices can transform a medical innovation into an unfortunate tale of fraud and deceit.

3.
Int J Surg Case Rep ; 120: 109813, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-38838587

RESUMEN

INTRODUCTION: Proximal interphalangeal joint (PIPj) fractures are a common yet challenging injury, particularly in athletes. This case study explores innovative surgical techniques combined with targeted rehabilitation to optimize recovery and functionality. CASE PRESENTATION: A 20-year-old male soccer goalkeeper sustained a severe Proximal Interphalangeal Joint fracture-dislocation of the third finger during a game. He was treated using the wide awake local anesthesia no tourniquet (WALANT) technique and a Medartis TriLock plate, originally designed for the proximal phalanx but adapted for use on the middle phalanx. CLINICAL DISCUSSION: Immediate postoperative mobilization was facilitated by the WALANT technique, enhancing pain management and functional recovery. The adaptation of the TriLock plate, typically not used in this context, proved crucial for stabilizing the complex fracture. Follow-up included regular physiotherapy, focusing on mobility exercises and strength training, which were instrumental in the patient's quick return to sport. CONCLUSIONS: This case underscores the effectiveness of combining innovative surgical adaptations with early rehabilitation in treating complex hand injuries. Such approaches can lead to successful outcomes, significantly improving recovery times and functional results in athletic populations. This strategy may set a precedent for future treatment protocols in sports-related hand injuries.

4.
World Neurosurg ; 189: 132-137, 2024 Jun 07.
Artículo en Inglés | MEDLINE | ID: mdl-38852713

RESUMEN

Sir William Macewen, a Scottish surgeon, made significant contributions to neurosurgery, beginning with his successful brain tumor resection in 1879. Born in 1848, Macewen's upbringing in a maritime family fostered a practical approach to learning. Macewen's pivotal brain tumor surgery demonstrated his adherence to antiseptic practices and precise localization techniques. Controversy arose regarding his precedence in neurosurgery, which he addressed through meticulous documentation and public presentations. His diagnostic prowess extended to cases of cerebral abscesses and intracranial conditions, relying on clinical observations rather than imaging technology. His 1893 monograph on brain infections remains influential in neurosurgery. Beyond neurosurgery, Macewen was innovative in asepsis, hernia repair, and bone surgery. His legacy as a clinical educator and advocate for surgical advancements earned him widespread recognition. This historical review aimed to explore and evaluate the published literature regarding Macewen's early brain tumor surgeries, seeking to establish his precedence over later surgeons including Godlee and Bennett.

5.
Interact J Med Res ; 13: e54497, 2024 Jun 21.
Artículo en Inglés | MEDLINE | ID: mdl-38905630

RESUMEN

Spontaneous pneumothorax is one of the most common conditions encountered in thoracic surgery. This condition can be treated conservatively or surgically based on indications and guidelines. Traditional surgical management includes pleurodesis (mechanical or chemical) in addition to bullectomy if the bullae can be identified. Mechanical pleurodesis is usually performed by surgical pleurectomy or pleural abrasion. In this case report, we present a case of a young patient with spontaneous pneumothorax who needed a surgical intervention. We performed a new, innovative surgical technique for surgical pleurectomy where we used carbon dioxide for dissection of the parietal pleura (capnodissection). This technique may provide similar efficiency to the traditional procedure but with less risk of bleeding and complications.

6.
Indian J Surg Oncol ; 15(2): 349-354, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38741644

RESUMEN

Laparoscopic radical nephrectomy is the standard of care for T1 renal tumors and nowadays being used for T2 or higher tumors, resulting in higher the conversion rates. To bridge this gap, the hand-assisted laparoscopy (HAL) method was introduced. Even now, in the robotic era, this HAL approach continues to find importance in urology, especially in the most challenging cases, albeit, with a relatively low usage rate due to the cost involved and availability of hand port devices. Here, we report a case series using a novel modification of the HAL nephrectomy (HALN) technique when open conversion is needed. From a prospective database, we retrospectively analyzed the data of Six patients who underwent HALN at the All India Institute of Medical Sciences between January 2019 and December 2022. Indications for surgery included both malignant and benign renal disease. Four surgeries were performed on the right side while two were performed on the left. Five patients underwent a HALN for renal cell carcinoma (RCC) and 1 for a benign non-functioning kidney. In our series, all the cases with RCC had were T2a or higher. Our case series shows that HALN is technically safe, effective, and a great adjunct to conventional laparoscopy. The ingenious use of a surgical glove as a hand port is an easy-to-make-and- use device in such challenging surgeries.

7.
J Surg Educ ; 81(1): 5-8, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-38590029

RESUMEN

The field of surgery faces complex, systemic challenges that will require new academic frameworks. In this paper, we propose design thinking as a useful problem-solving technique to apply to such challenges. We define design thinking and provide a brief history of this practice. Finally, we offer suggestions to introduce design thinking to surgical trainees, drawing from the experience of innovation programs that have incorporated this technique.


Asunto(s)
Cirujanos , Humanos , Solución de Problemas
9.
Surg Endosc ; 38(5): 2383-2397, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38553597

RESUMEN

BACKGROUND: Robotic technology is an important tool in surgical innovation, with robots increasingly being used in the clinical setting. Robots can be used to enhance accuracy, perform remote actions, or to automate tasks. One such surgical task is suturing, a repetitive, fundamental component of surgery that can be tedious and time consuming. Suturing is a promising automation target because of its ubiquity, repetitive nature, and defined constraints. This systematic review examines research to date on autonomous suturing. METHODS: A systematic review of the literature focused on autonomous suturing was conducted in accordance with PRISMA guidelines. RESULTS: 6850 articles were identified by searching PubMed, Embase, Compendex, and Inspec. Duplicates and non-English articles were removed. 4389 articles were screened and 4305 were excluded. Of the 84 remaining, 43 articles did not meet criteria, leaving 41 articles for final review. Among these, 34 (81%) were published after 2014. 31 (76%) were published in an engineering journal9 in a robotics journal, and 1 in a medical journal. The great majority of articles (33, 80%) did not have a specific clinical specialty focus, whereas 6 (15%) were focused on applications in MIS/laparoscopic surgery and 2 (5%) on applications in ophthalmology. Several suturing subtasks were identified, including knot tying, suture passing/needle insertion, needle passing, needle and suture grasping, needle tracking/kinesthesia, suture thread detection, suture needle shape production, instrument assignment, and suture accuracy. 14 articles were considered multi-component because they referred to several previously mentioned subtasks. CONCLUSION: In this systematic review exploring research to date on autonomous suturing, 41 articles demonstrated significant progress in robotic suturing. This summary revealed significant heterogeneity of work, with authors focused on different aspects of suturing and a multitude of engineering problems. The review demonstrates increasing academic and commercial interest in surgical automation, with significant technological advances toward feasibility.


Asunto(s)
Procedimientos Quirúrgicos Robotizados , Técnicas de Sutura , Humanos , Procedimientos Quirúrgicos Robotizados/métodos , Laparoscopía/métodos , Suturas
10.
Cureus ; 16(2): e54445, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38510879

RESUMEN

This case report sheds light on the complex management of hemihyperplasia (HHP), highlighting the difficulties associated with diagnosis and the critical importance of a multimodal approach to treatment. The story of Acharya Vinoba Bhave Rural Hospital's (AVBRH) successful resolution following a misdiagnosis at another clinic emphasizes the value of expert care. The successful outcome resulted from the fusion of surgical innovation, genetic insights, and psychosocial factors through genetic testing, liposuction, and postoperative rehabilitation. This example emphasizes the need to treat congenital illnesses holistically and the transforming power of individualized, multidisciplinary treatment to improve the functional and esthetic elements of life for patients with HHP.

11.
Cureus ; 16(1): e52695, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-38384645

RESUMEN

Robotic innovations in breast surgery have ushered in a new era of precision, safety, and patient-centred care. This comprehensive review explores the multifaceted realm of robotic breast surgery, from preoperative planning to postoperative outcomes, learning curves for surgeons, and the implications for healthcare policies. We examine the ethical considerations, cost-effectiveness, and future directions, including integrating artificial intelligence and telesurgery. Key findings reveal that robotic systems provide improved surgical precision, reduced complications, and enhanced patient satisfaction. Ethical concerns encompass informed consent, resource allocation, and equitable access. The future of breast surgery lies in continued research and development, ensuring that robotics becomes a standard of care accessible to all patients. This technology is reshaping breast surgery and offering new possibilities for minimally invasive, patient-centred care, ultimately redefining the standards of care in this critical field of medicine.

12.
Br J Neurosurg ; : 1-9, 2024 Jan 04.
Artículo en Inglés | MEDLINE | ID: mdl-38174716

RESUMEN

OBJECTIVE: Spinal cerebrospinal fluid (CSF) leaks are common, and their management is heterogeneous. For high-flow leaks, numerous studies advocate for primary dural repair and CSF diversion. The LiquoGuard7® allows automated and precise pressure and volume control, and calculation of patient-specific CSF production rate (prCSF), which is hypothesized to be increased in the context of durotomies and CSF leaks. METHODS: This single-centre illustrative case series included patients undergoing complex spinal surgery where: 1) a high flow intra-operative and/or post-operative CSF leak was expected and 2) lumbar CSF drainage was performed using a LiquoGuard7®. CSF diversion was tailored to prCSF for each patient, combined with layered spinal wound closure. RESULTS: Three patients were included, with a variety of pathologies: T7/T8 disc prolapse, T8-T9 meningioma, and T4-T5 metastatic spinal cord compression. The first two patients underwent CSF diversion to prevent post-op CSF leak, whilst the third required this in response to post-op CSF leak. CSF hyperproduction was evident in all cases (mean >/=140ml/hr). With patient-specific CSF diversion regimes, no cases required further intervention for CSF fistulae repair (including for pleural CSF effusion), wound breakdown or infection. CONCLUSIONS: Patient-specific cerebrospinal fluid drainage may be a useful tool in the management of high-flow intra-operative and post-operative CSF leaks during complex spinal surgery. These systems may reduce post-operative CSF leakage from the wound or into adjacent body cavities. Further larger studies are needed to evaluate the comparative benefits and cost-effectiveness of this approach.

13.
Am J Bioeth ; 24(5): 59-73, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38181210

RESUMEN

As innovations in the field of vascular composite allotransplantation (VCA) progress, whole-eye transplantation (WET) is poised to transition from non-human mammalian models to living human recipients. Present treatment options for vision loss are generally considered suboptimal, and attendant concerns ranging from aesthetics and prosthesis maintenance to social stigma may be mitigated by WET. Potential benefits to WET recipients may also include partial vision restoration, psychosocial benefits related to identity and social integration, improvements in physical comfort and function, and reduced surgical risk associated with a biologic eye compared to a prosthesis. Perioperative and postoperative risks of WET are expected to be comparable to those of facial transplantation (FT), and may be similarly mitigated by immunosuppressive protocols, adequate psychosocial support, and a thorough selection process for both the recipient and donor. To minimize the risks associated with immunosuppressive medications, the first attempts in human recipients will likely be performed in conjunction with a FT. If first-in-human attempts at combined FT-WET prove successful and the biologic eye survives, this opens the door for further advancement in the field of vision restoration by means of a viable surgical option. This analysis integrates recent innovations in WET research with the existing discourse on the ethics of surgical innovation and offers preliminary guidance to VCA programs considering undertaking WET in human recipients.


Asunto(s)
Productos Biológicos , Alotrasplante Compuesto Vascularizado , Animales , Humanos , Alotrasplante Compuesto Vascularizado/métodos , Inmunosupresores , Mamíferos
14.
Eur J Ophthalmol ; 34(3): 884-887, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38115710

RESUMEN

INTRODUCTION: Single-haptic iris-claw intraocular lens (IOL) dislocation is not an uncommon complication. A few different surgical techniques are available for its refixation but usually involve a more invasive approach. We aim to demonstrate an original and simple approach for refixation of single haptic retropupillary iris-claw IOL subluxations. METHODS: We present a case of an 80-year-old male with a single haptic retropupillary iris-claw IOL subluxation in a previously vitrectomized eye. We used a new surgical approach to refix this type of subluxation. RESULTS: This new technique uses only two 30-gauge needles (one of them connected to a viscosurgical device) to re-enclavate the subluxated haptic of the retropupillary iris-claw IOL. By minimising surgical manipulation, the patient's postoperative period was uneventful. CONCLUSIONS: We highlight a new, quick, safe, and unusual surgical approach to single-haptic retropupillary iris-claw IOL dislocation in vitrectomized eyes. Because of its characteristics, we named it the "fencing" IOL repositioning technique.


Asunto(s)
Migracion de Implante de Lente Artificial , Iris , Lentes Intraoculares , Humanos , Masculino , Anciano de 80 o más Años , Iris/cirugía , Migracion de Implante de Lente Artificial/cirugía , Agudeza Visual/fisiología , Reoperación , Implantación de Lentes Intraoculares/métodos , Vitrectomía/métodos , Diseño de Prótesis
15.
J Clin Med ; 12(23)2023 Dec 02.
Artículo en Inglés | MEDLINE | ID: mdl-38068529

RESUMEN

BACKGROUND: Arteriovenous (AV) loops help to overcome absent or poor-quality recipient vessels in highly complex microvascular free flap reconstruction cases. There are no studies on blood flow and perfusion patterns. The purpose of this study was to evaluate and compare intraoperative hemodynamic characteristics of AV loops followed by free tissue transfer for thoracic wall and lower extremity reconstruction. METHODS: this prospective clinical study combined Transit-Time Flowmetry and microvascular Indocyanine Green Angiography for the assessment of blood flow volume, arterial vascular resistance and intrinsic transit time at the time of AV loop construction and on the day of free flap transfer. RESULTS: A total of 11 patients underwent AV loop creation, of whom five required chest wall reconstruction and six required reconstruction of the lower extremities. In seven of these cases, the latissimus dorsi flap and in four cases the vertical rectus abdominis myocutaneous (VRAM) flap was used as a free flap. At the time of loop construction, the blood flow volume of AV loops was 466 ± 180 mL/min, which increased to 698 ± 464 mL/min on the day of free tissue transfer (p > 0.1). After free flap anastomosis, the blood flow volume significantly decreased to 18.5 ± 8.3 mL/min (p < 0.001). There was no significant difference in blood flow volume or arterial vascular resistance between latissimus dorsi and VRAM flaps, nor between thoracic wall and lower extremity reconstruction. However, a significant correlation between the flap weight and the blood flow volume, as well as to the arterial vascular resistance, was found (p < 0.05). CONCLUSION: This is the first study to perform intraoperative blood flow and hemodynamic measurements of AV loops followed by free tissue transfer. Our results show hemodynamic differences and contribute to deeper understanding of the properties of AV loops for free flap reconstruction.

16.
Langenbecks Arch Surg ; 408(1): 412, 2023 Oct 19.
Artículo en Inglés | MEDLINE | ID: mdl-37856035

RESUMEN

PURPOSE: Social media (SoMe) is increasingly important in surgical education and may be necessary in the current learning environment. Whilst expanding in use and applications, few studies detail the impact of SoMe on measurable outcomes. The goal of this study was to quantify the impact of a dedicated SoMe strategy on engagement metrics for surgical research. METHODS: A retrospective review of a peer-reviewed surgical journal's Twitter microblog platform (@ColorectalDis) was performed from 6/2015 to 4/2021. A formal SoMe strategy was introduced in September 2018. Data were stratified into 2 time periods: pre-intervention (6-2015 to 9-2018) and post-SoMe intervention (9-2018 to 4-2021). The main outcome was the impact of the SoMe strategy on user engagement with the Twitter platform, journal, and traditional journal metrics. Twitter Analytics and Twitonomy were used to analyse engagement. RESULTS: From conception to analysis, the microblog published 1198 original tweets, generating 5 million impressions and 231,000 engagements. Increased account activity (increased tweets published per month-5.51 vs 28.79; p < 0.01) was associated with significant engagement growth, including new monthly followers (213 vs 38; p < 0.01) and interactions with posted articles (4,096,167 vs 269,152; p < 0.01). Article downloads increased twenty-fold post-SoMe intervention (210,449 vs 10,934; p < 0.01), with significant increases in traditional journal metrics of new subscribers (+11%), article submissions (+24%), and impact factor (+0.9) (all p < 0.01). CONCLUSION: SoMe directly impacts traditional journal metrics in surgical research. By examining the patterns of user engagement between SoMe and journal sites, the growing beneficial impact of a structured social media strategy and SoMe as an educational tool is demonstrated.


Asunto(s)
Cirugía General , Medios de Comunicación Sociales , Humanos , Cirugía General/educación
18.
Int J Surg Case Rep ; 110: 108742, 2023 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-37657383

RESUMEN

INTRODUCTION: Vaginal stones are a rare pathology, with no clear guidelines on management and optimal removal techniques. PRESENTATION OF CASE: We report a novel surgical technique, leading to safe transvaginal extraction of the largest reported impacted vaginal stone. In this case we removed an 11 cm struvite stone transvaginally from a 46 year old patient. This was achieved by hollowing it out with surgical drills, allowing safe collapse of the outer cortex and complete removal. DISCUSSION: Our technique allowed for the safe, minimally invasive removal of the largest stone to be reported so far in the literature, preventing further complications for the patient. A full description of our technique is outlined to allow other clinicians utilisation of this for similar cases in the future. CONCLUSION: Future vaginal calculi could be managed using this technique, preventing the need for laparotomy or vaginal trauma.

19.
J Robot Surg ; 17(6): 2799-2806, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-37733210

RESUMEN

The adoption of Robotic Assisted Surgery (RAS) has grown around the world. This is also the case in the Middle East and Gulf region and specifically to the United Arab Emirates (UAE). The perception of RAS has been studied in the USA, Europe, and Canada. However, there is limited research on the perception of RAS in the UAE. The study aims to examine the perception of RAS among healthcare experts in the UAE and potential challenges. This qualitative study is based on interviewing healthcare experts in the UAE. Most of the study participants were clinicians and surgeons. In the UAE, RAS is adopted in general surgery, urology, brain surgery, and obstetrics and gynecology. Our findings show that healthcare experts have positive perceptions of RAS. The cost and lack of RAS training program are considered as challenges to adopting RAS in healthcare practices. More research is encouraged to examine perception variations with surgical practices in the UAE, Gulf and the Middle East.


Asunto(s)
Ginecología , Obstetricia , Procedimientos Quirúrgicos Robotizados , Humanos , Emiratos Árabes Unidos , Procedimientos Quirúrgicos Robotizados/métodos , Atención a la Salud
20.
ANZ J Surg ; 93(11): 2600-2608, 2023 11.
Artículo en Inglés | MEDLINE | ID: mdl-37668263

RESUMEN

BACKGROUND: Surgery is constantly evolving with the assistance of rapidly developing novel technology. Eye-tracking devices provide opportunities to monitor the acquisition of surgical skills, gain insight into performance, and enhance surgical practice. The aim of this review was to consolidate the available evidence for the use of eye-tracking in the surgical disciplines. METHODS: A systematic literature review was conducted in accordance with PRISMA guidelines. A search of OVID Medline, EMBASE, Cochrane library, Scopus, and Science Direct was conducted January 2000 until December 2022. Studies involving eye-tracking in surgical training, assessment and technical innovation were included in the review. Non-surgical procedures, animal studies, and studies not involving surgical participants were excluded from the review. RESULTS: The search returned a total of 12 054 articles, 80 of which were included in the final analysis and review. Seventeen studies involved eye-tracking in surgical training, 48 surgical assessment, and 20 were focussing on technical aspects of this technology. Twenty-six different eye-tracking devices were used in the included studies. Metrics such as the number of fixations, duration of fixations, dwell time, and cognitive workload were able to differentiate between novice and expert performance. Eight studies demonstrated the effectiveness of gaze-training for improving surgical skill. CONCLUSION: The current literature shows a broad range of utility for a variety of eye-tracking devices in surgery. There remains a lack of standardization for metric parameters and gaze analysis techniques. Further research is required to validate its use to establish reliability and create uniform practices.


Asunto(s)
Competencia Clínica , Tecnología de Seguimiento Ocular , Humanos , Reproducibilidad de los Resultados , Carga de Trabajo , Tecnología
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA