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1.
J Surg Res ; 293: 727-732, 2024 01.
Artículo en Inglés | MEDLINE | ID: mdl-37862852

RESUMEN

INTRODUCTION: Appropriate education and information are the keystones of patient autonomy. Surgical societies support this goal through online informational publications. Despite these recommendations, many of these sources do not provide the appropriate level of reading for the average patient. Multiple national organizations, including the AMA and NIH, have recommended that such materials be written at or below a 6th-grade level. We therefore aimed to evaluate the readability of patient information publications provided by the American Society of Metabolic and Bariatric Surgery (ASMBS). METHODS: Patient information publications were collected from the ASMBS webpage (https://asmbs.org/patients) and evaluated for readability. Microsoft Office was utilized to calculate Flesch Reading Ease (FRE) and Flesch-Kincaid Grade Level (FKGL) scores. Flesch Reading Ease (FRE) is a 0-100 score, with higher scores equating to easier reading (≥80 = 6th-grade reading level). Flesch-Kincaid Grade Level (FKGL) rates text on a US grade school level. Qualitative and univariate analyses were performed. RESULTS: Eleven patient information publications were evaluated. None of the publications achieved an FRE score of 80 or an FKGL of a 6th-grade reading level. The average FRE score was 35.8 (range 14.9-53.6). The average FKGL score was 13.1 (range 10.1-17.5). The publication with the highest FRE and lowest FKGL (best readability) was that for benefits of weight loss. The brochure with the lowest FRE and highest FKGL (worst readability) was that for Medical Tourism. CONCLUSIONS: Although the ASMBS patient information publications are a trusted source of patient literature, none of the 11 publications met the recommended criteria for patient readability. Further refinement of these will be needed to provide the appropriate reading level for the average patient.


Asunto(s)
Comprensión , Alfabetización en Salud , Humanos , Estados Unidos , Escolaridad , Internet
2.
Surg Endosc ; 38(2): 931-941, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-37910247

RESUMEN

BACKGROUND: Laparoscopic cholecystectomy with common bile duct exploration (LCBDE) is equivalent in safety and efficacy to endoscopic retrograde cholangiopancreatography (ERCP) plus laparoscopic cholecystectomy (LC) while decreasing number of procedures and length of stay (LOS). Despite these advantages LCBDE is infrequently utilized. We hypothesized that formal, simulation-based training in LCBDE would result in increased utilization and improve patient outcomes across participating institutions. METHODS: Data was obtained from an on-going multi-center study in which simulator-based transcystic LCBDE training curricula were instituted for attending surgeons and residents. A 2-year retrospective review of LCBDE utilization prior to LCBDE training was compared to utilization up to 2 years after initiation of training. Patient outcomes were analyzed between LCBDE strategy and ERCP strategy groups using χ2, t tests, and Wilcoxon rank tests. RESULTS: A total of 50 attendings and 70 residents trained in LCBDE since November 2020. Initial LCBDE utilization rate ranged from 0.74 to 4.5%, and increased among all institutions after training, ranging from 9.3 to 41.4% of cases. There were 393 choledocholithiasis patients analyzed using LCBDE (N = 129) and ERCP (N = 264) strategies. The LCBDE group had shorter median LOS (3 days vs. 4 days, p < 0.0001). No significant differences in readmission rates between LCBDE and ERCP groups (4.7% vs. 7.2%, p = 0.33), or in post-procedure pancreatitis (0.8% v 0.8%, p > 0.98). In comparison to LCBDE, the ERCP group had higher rates of bile duct injury (0% v 3.8%, p = 0.034) and fluid collections requiring intervention (0.8% v 6.8%, p < 0.009) secondary to cholecystectomy complications. Laparoscopic antegrade balloon sphincteroplasty had the highest technical success rate (87%), followed by choledochoscopic techniques (64%). CONCLUSION: Simulator-based training in LCBDE results in higher utilization rates, shorter LOS, and comparable safety to ERCP plus cholecystectomy. Therefore, implementation of LCBDE training is strongly recommended to optimize healthcare utilization and management of patients with choledocholithiasis.


Asunto(s)
Colecistectomía Laparoscópica , Coledocolitiasis , Laparoscopía , Humanos , Coledocolitiasis/cirugía , Conducto Colédoco/cirugía , Colangiopancreatografia Retrógrada Endoscópica/métodos , Colecistectomía Laparoscópica/métodos , Estudios Retrospectivos , Tiempo de Internación
3.
Surg Endosc ; 34(12): 5201-5207, 2020 12.
Artículo en Inglés | MEDLINE | ID: mdl-33051763

RESUMEN

BACKGROUND: Burnout among physicians is an increasing concern, and surgeons are not immune to this threat. The ongoing COVID-19 pandemic has caused dramatic changes to surgeon workflow, often leading to redeployment to other clinical areas, slowdown and shutdown of elective surgery practices, and an uncertain future of surgical practice in the post-pandemic setting. Paradoxically, for many surgeons who had to prepare for but not immediately care for a major surge, the crisis did allow for reflective opportunities and a resetting of priorities that could serve to mitigate chronic patterns contributory to Burnout. METHODS: SAGES Reimagining the Practice of Surgery task force convened a webinar to discuss lessons learned from the COVID pandemic that may address burnout. RESULTS: Burnout is multifactorial and may vary in cause among different generation/experience groups. Those that report burnout symptoms often complain of lacking purpose or meaning in their work. Although many mechanisms to address Burnout are from a defensive standpoint-including coping mechanisms, problem solving, and identification of a physician having wellness difficulties-offensive mechanisms such as pursuing purpose and meaning and finding joy in one's work can serve as reset points that promote thriving and fulfillment. Understanding what motivates physicians will help physician leaders to develop and sustain effective teams. Reinvigorating the surgical workforce around themes of meaning and joy in the service rendered via our surgical skills may diminish Burnout through generative and aspirational strategies, as opposed to merely reactive ones. Fostering an educational environment free of discriminatory or demeaning behavior may produce a new workforce conducive to enhanced and resilient wellbeing at the start of careers. CONCLUSION: Surgeon wellness and self-care must be considered an important factor in the future of all healthcare delivery systems, a need reaffirmed by the COVID-19 pandemic.


Asunto(s)
Agotamiento Profesional , COVID-19 , Cirujanos , Adaptación Psicológica , Humanos , Satisfacción en el Trabajo , Motivación , Pandemias , Satisfacción Personal , SARS-CoV-2
4.
Ann Surg ; 266(4): 582-594, 2017 10.
Artículo en Inglés | MEDLINE | ID: mdl-28742711

RESUMEN

OBJECTIVE: This study evaluates the current state of the General Surgery (GS) residency training model by investigating resident operative performance and autonomy. BACKGROUND: The American Board of Surgery has designated 132 procedures as being "Core" to the practice of GS. GS residents are expected to be able to safely and independently perform those procedures by the time they graduate. There is growing concern that not all residents achieve that standard. Lack of operative autonomy may play a role. METHODS: Attendings in 14 General Surgery programs were trained to use a) the 5-level System for Improving and Measuring Procedural Learning (SIMPL) Performance scale to assess resident readiness for independent practice and b) the 4-level Zwisch scale to assess the level of guidance (ie, autonomy) they provided to residents during specific procedures. Ratings were collected immediately after cases that involved a categorical GS resident. Data were analyzed using descriptive statistics and supplemented with Bayesian ordinal model-based estimation. RESULTS: A total of 444 attending surgeons rated 536 categorical residents after 10,130 procedures. Performance: from the first to the last year of training, the proportion of Performance ratings for Core procedures (n = 6931) at "Practice Ready" or above increased from 12.3% to 77.1%. The predicted probability that a typical trainee would be rated as Competent after performing an average Core procedure on an average complexity patient during the last week of residency training is 90.5% (95% CI: 85.7%-94%). This falls to 84.6% for more complex patients and to less than 80% for more difficult Core procedures. Autonomy: for all procedures, the proportion of Zwisch ratings indicating meaningful autonomy ("Passive Help" or "Supervision Only") increased from 15.1% to 65.7% from the first to the last year of training. For the Core procedures performed by residents in their final 6 months of training (cholecystectomy, inguinal/femoral hernia repair, appendectomy, ventral hernia repair, and partial colectomy), the proportion of Zwisch ratings (n = 357) indicating near-independence ("Supervision Only") was 33.3%. CONCLUSIONS: US General Surgery residents are not universally ready to independently perform Core procedures by the time they complete residency training. Progressive resident autonomy is also limited. It is unknown if the amount of autonomy residents do achieve is sufficient to ensure readiness for the entire spectrum of independent practice.


Asunto(s)
Competencia Clínica , Cirugía General/educación , Internado y Residencia/normas , Autonomía Profesional , Educación Basada en Competencias , Evaluación Educacional/normas , Retroalimentación Formativa , Cirugía General/normas , Humanos , Estudios Prospectivos , Estados Unidos
5.
J Surg Res ; 210: 92-98, 2017 04.
Artículo en Inglés | MEDLINE | ID: mdl-28457346

RESUMEN

BACKGROUND: The process of taking a research project from conception to publication is one way to encourage surgeons to communicate hypothesis, critically assess literature and data, and defend research conclusions to a broad audience. The goal of this study was to define surgery resident publishing epidemiology and identify characteristics of residents and residency programs that might predict increased publication productivity. MATERIALS AND METHODS: A survey was administered to eight general surgery residency programs to collect residency and resident variables from 1993-2013. The primary endpoint was the number of first-author publications produced per resident. Secondary endpoints included clinical setting at which the former resident was practicing, fellowship pursued, and manuscript quality. RESULTS: Between 1993 and 2013, 676 residents graduated, median age was 33 years (range: 29-43 years) and 182 (27%) were female. Three hundred and sixty-six (54%) residents produced 1229 first-author publications. Of these, 112 (31%) residents produced one manuscript, 125 (34%) produced two-three manuscripts, 107 (29%) produced four-nine manuscripts, and 22 (6%) produced 10 or more manuscripts. Publishing ≥1 manuscript in residency was associated with a 1.5 (P = 0.01) increased odds of having attended a top-tier research institution for medical school and a 2.3 (P < 0.001) increased odds of having dedicated research years incorporated into residency. Surgeons practicing at academic centers had 1.7 (P = 0.003) greater odds of having attended top-tier medical schools, and 1.5 (P = 0.02) greater odds of publishing during residency. CONCLUSIONS: Additional research directed at identifying interventions promoting resident publishing and scholastic achievement should benefit all surgery training programs looking to cultivate the next generation of critically thinking surgeons.


Asunto(s)
Investigación Biomédica/tendencias , Cirugía General/educación , Internado y Residencia , Edición/tendencias , Adulto , Autoria , Investigación Biomédica/estadística & datos numéricos , Femenino , Humanos , Modelos Lineales , Masculino , Edición/estadística & datos numéricos , Encuestas y Cuestionarios , Estados Unidos
6.
Abdom Radiol (NY) ; 48(1): 2-28, 2023 01.
Artículo en Inglés | MEDLINE | ID: mdl-35348807

RESUMEN

This review focuses mainly on the imaging diagnosis, treatment, and complications of acute cholecystitis which is the most common benign disease of the gallbladder. The American College of Radiology appropriateness criteria for the imaging evaluation of patients with right upper quadrant pain and the Tokyo Guidelines for evaluating patients with acute cholecystitis and acute cholangitis are presented. The recent articles for using US, CT, MR, and HIDA in the evaluation of patients with suspected acute cholecystitis are reviewed in detail. The clinical management and postoperative complications are described. Because gallbladder polyps and adenomyomatosis can mimic gallbladder malignancies and acute cholecystitis, their imaging findings and management are presented. Finally, due the recent literature reporting better results with CT than US in the diagnosis of acute cholecystitis, a suggested approach for imaging patients with right upper quadrant pain and possible acute cholecystitis is presented in an addendum.


Asunto(s)
Colangitis , Colecistitis Aguda , Humanos , Colecistitis Aguda/diagnóstico por imagen , Diagnóstico por Imagen , Dolor Abdominal , Enfermedad Aguda
7.
Surg Endosc ; 25(3): 706-12, 2011 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-20661749

RESUMEN

BACKGROUND: The last decade has seen the publication of multiple case series investigating the feasibility of performing reoperative fundoplications using laparoscopic techniques. Most of these studies are small and reflect initial experiences with the procedure. To examine the collective experience with laparoscopic redo fundoplications, a systematic review was conducted. METHODS: The MEDLINE, EMBASE, and Cochrane databases (January 1999 to March 2010) were reviewed. A total of 17 series representing 1,167 cases were selected. RESULTS: The mean patient age was 51.8 years, and 42.8% of the patients were men. The most common indication for reoperation was recurrent gastroesophageal reflux disease (GERD), and the most common etiology of failure was herniation of the wrap. The mean operative time was 172 min, and the mean hospital stay was 2.8 days. Intraoperative complications occurred in 18.6% of cases, and the most common complication was gastrointestinal perforations (14.2%). The rate of conversion from laparoscopic to open surgery was 7.4%. The average postoperative follow-up period was 18 months. Postoperative complications were encountered with 16.9% of the patients, and the most common categorized complication was incisional hernia (1.6%). Success rates, defined variably, averaged 81%. CONCLUSIONS: This review demonstrates that although technically challenging, redo laparoscopic fundoplication can be an effective tool in the operative management of clinically significant problems after primary fundoplication.


Asunto(s)
Fundoplicación/métodos , Laparoscopía/métodos , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Trastornos de Deglución/cirugía , Estudios de Factibilidad , Femenino , Estudios de Seguimiento , Fundoplicación/estadística & datos numéricos , Reflujo Gastroesofágico/cirugía , Hernia Hiatal/cirugía , Humanos , Complicaciones Intraoperatorias/epidemiología , Laparoscopía/estadística & datos numéricos , Laparotomía/estadística & datos numéricos , Masculino , Persona de Mediana Edad , Complicaciones Posoperatorias/epidemiología , Recurrencia , Reoperación , Estudios Retrospectivos , Resultado del Tratamiento , Adulto Joven
8.
Surg Endosc ; 25(10): 3135-48, 2011 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-21553172

RESUMEN

INTRODUCTION: The clinical NOTES literature continues to grow. This review quantifies the published human NOTES experience to date, examines instrument use in detail, and compiles available perioperative outcomes data. METHODS: A PubMed search for all articles describing human NOTES cases was performed. All articles providing a technical description of procedures, excluding cases limited to diagnostic procedures, specimen extraction, fluid drainage or gynecological procedures, were reviewed. Two reviewers systematically cataloged the technical details of each procedure and performed a frequency analysis of instrument use in each type of case. Available outcomes data were also compiled. RESULTS: Forty-three discrete articles were reviewed in detail, describing a total of 432 operations consisting of transvaginal (n = 355), transgastric (n = 58), transesophageal (n = 17), and transrectal (n = 2) procedures, with 90% of cases performed in hybrid fashion with laparoscopic assistance. Cholecystectomy (84% of cases) was the most common procedure. Analysis of key steps included choice of endoscope, establishment of peritoneal access, dissection, specimen extraction, and closure of the access site. Analysis of instrument use during transvaginal cholecystectomy revealed variation in the choice of endoscope and the technique for establishment of access. A majority of these procedures relied heavily on the use of rigid and transabdominal instrumentation. Closure of the vaginotomy site was found to be well standardized, performed with an open suturing technique. Similar analysis for transgastric procedures revealed consistency in the choice of flexible endoscope as well as access and closure techniques. Perioperative outcomes from NOTES procedures were reported, but the data are currently limited due to small case numbers. CONCLUSIONS: NOTES is most commonly performed using a hybrid, transvaginal approach. Although some aspects of these procedures appear to be well standardized, there is still significant variability in technique. More outcomes data with standardized reporting are needed to determine the actual risks and benefits of NOTES.


Asunto(s)
Cirugía Endoscópica por Orificios Naturales/métodos , Colecistectomía/métodos , Esófago/cirugía , Femenino , Humanos , Masculino , Cirugía Endoscópica por Orificios Naturales/instrumentación , Peritoneo/cirugía , Recto/cirugía , Estómago/cirugía , Vagina/cirugía
9.
Surg Endosc ; 25(4): 1168-75, 2011 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-20835721

RESUMEN

BACKGROUND: Extraction of a gallbladder through an endoscopic overtube during natural orifice translumenal endoscopic surgery (NOTES) transgastric cholecystectomy avoids potential injury to the esophagus. This study examined the rate of successful gallbladder specimen extraction through an overtube and hypothesized that preoperative ultrasound findings could predict successful specimen passage. METHODS: Gallbladder specimens from patients undergoing laparoscopic cholecystectomy were measured, and an attempt was made to pull the specimens through a commercially available overtube with an inner diameter of 16.7-mm. A radiologist blinded to the outcomes reviewed the available preoperative ultrasound measurements from these patients. Ultrasound dimensions including gallbladder length, width, and depth; wall thickness; common bile duct diameter; and size of the largest gallstone (LGS) were recorded. Multiple logistic regression analysis was performed to determine whether ultrasound findings and patient characteristics (age, body mass index [BMI], and sex) could predict the ability of a specimen to pass through the overtube. RESULTS: Of 57 patients, 44 (77%) who had preoperative ultrasounds available for electronic review were included in the final analysis. Gallstones were present in 35 (79%) of these 44 patients. Intraoperative gallbladder perforation occurred in 18 (41%) of the 44 patients, and 16 (36%) of the 44 gallbladders could be extracted through the overtube. Measurement of LGS was possible for 23 patients, and indeterminate gallstone size (IGS) was determined for 12 patients. The rate for passage of perforated versus intact gallbladders was similar (40% vs. 23%; p = 0.054). The LGS (odds ratio [OR], 1.17; 95% confidence interval [CI], 1.02-1.33; p = 0.021) and IGS (OR, 22.97; 95% CI, 1.99-265.63; p = 0.025) predicted failed passage on multivariate logistic regression analysis. The passage rate was 80% for LGS smaller than 10 mm or no stones present, 18% for LGS 10 mm or larger, and 8% for IGS (p < 0.001). CONCLUSION: A majority of cholecystectomy specimens cannot pass through an endoscopic overtube. Preoperative ultrasound findings can predict successful specimen extraction. An IGS or a gallstone 10 mm or larger should be considered a relative contraindication to transgastric NOTES cholecystectomy.


Asunto(s)
Colecistectomía/instrumentación , Colelitiasis/diagnóstico por imagen , Vesícula Biliar/diagnóstico por imagen , Cálculos Biliares/diagnóstico por imagen , Complicaciones Intraoperatorias/prevención & control , Cirugía Endoscópica por Orificios Naturales/instrumentación , Selección de Paciente , Antropometría/métodos , Índice de Masa Corporal , Colecistectomía/efectos adversos , Colecistectomía/métodos , Colecistectomía Laparoscópica , Colecistitis/diagnóstico por imagen , Colecistitis/cirugía , Colelitiasis/cirugía , Conducto Cístico/diagnóstico por imagen , Procedimientos Quirúrgicos Electivos , Diseño de Equipo , Esófago/lesiones , Estudios de Factibilidad , Femenino , Vesícula Biliar/lesiones , Vesícula Biliar/patología , Vesícula Biliar/cirugía , Cálculos Biliares/patología , Humanos , Técnicas In Vitro , Complicaciones Intraoperatorias/etiología , Masculino , Cirugía Endoscópica por Orificios Naturales/efectos adversos , Cirugía Endoscópica por Orificios Naturales/métodos , Tamaño de los Órganos , Método Simple Ciego , Estómago , Ultrasonografía
10.
CRSLS ; 8(2)2021.
Artículo en Inglés | MEDLINE | ID: mdl-36016771

RESUMEN

We report a case of a 21-year-old male who presented with adult-onset dysphagia after previous Nissen fundoplication initially created at age 10.5 months. The patient first presented one year ago to a different hospital, where he underwent extensive workup for his symptomatology. Physiologic tests performed were esophagogastroduodenoscopy (EGD), abdominal ultrasound, hepatobiliary iminodiacetic acid scan, esophageal manometry, and lactulose breath test. The EGD identified stricture at the level of the gastroesophageal junction. The other studies did not reveal other physiologic causes for his symptoms. The patient then presented to our institution, at which time a repeat EGD showed evidence of tight Nissen fundoplication. The patient subsequently underwent laparoscopic exploration, which revealed that the fundoplication had was partially disrupted, herniated, and twisted causing a long-segment distal stricture. To alleviate the patient's presenting symptom of dysphagia as well as prevent possible future reflux, it was decided to convert repair the hernia and revise the Nissen into a partial fundoplication. This was successfully accomplished laparoscopically with subsequent resolution of the patient's symptoms.


Asunto(s)
Trastornos de Deglución , Reflujo Gastroesofágico , Laparoscopía , Adulto , Constricción Patológica/cirugía , Trastornos de Deglución/etiología , Fundoplicación , Reflujo Gastroesofágico/cirugía , Humanos , Lactante , Masculino , Adulto Joven
11.
J Am Coll Surg ; 233(5): 633-638, 2021 11.
Artículo en Inglés | MEDLINE | ID: mdl-34384871

RESUMEN

BACKGROUND: Imposter syndrome occurs when high-achieving individuals have a pervasive sense of self-doubt combined with fear of being exposed as a fraud, despite objective measures of success. This threatens mental health and well-being. The prevalence and severity of imposter syndrome has not been studied among general surgery residents on a large scale. The primary outcomes of this study were the prevalence and severity of imposter syndrome. STUDY DESIGN: The Clance Impostor Phenomenon Scale was administered to residents at 6 academic general surgery residency programs. Multivariable analysis was performed to identify significant differences among groups and predictive characteristics of imposter syndrome. RESULTS: One hundred and forty-four residents completed the assessment (response rate 46.6%; 47.2% were male). Only 22.9% had "none to mild" or "moderate" imposter syndrome. A majority (76%) had "significant" or "severe" imposter syndrome. There were no significant differences in mean scores among male and female residents (p = 0.69). White residents had a mean score of 71.3 and non-White residents had a mean score of 68.3 (p = 0.24). There was no significant difference between PGY1 to PGY5 or research residents (p = 0.72). There were no significant differences based on US Medical Licensing Examination or American Board of Surgery In-Service Training Examination scores (p = 0.18 and p = 0.37, respectively). CONCLUSIONS: Imposter syndrome is prevalent among general surgery residents, with 76% of residents reporting either significant or severe imposter syndrome. There were no predictive characteristics based on demographics or academic achievement, suggesting that there is something either inherent to those choosing general surgery training or the general surgery training culture that leads to such substantive levels of imposter syndrome.


Asunto(s)
Logro , Trastornos de Ansiedad/epidemiología , Cirugía General/educación , Internado y Residencia/estadística & datos numéricos , Adulto , Trastornos de Ansiedad/psicología , Miedo/psicología , Femenino , Encuestas Epidemiológicas/estadística & datos numéricos , Humanos , Masculino , Prevalencia , Grupos Raciales/estadística & datos numéricos , Autoimagen , Índice de Severidad de la Enfermedad , Factores Sexuales , Estados Unidos/epidemiología
12.
Obes Surg ; 19(1): 121-4, 2009 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-18818980

RESUMEN

BACKGROUND: Morbid obesity is associated with significant co-morbid illnesses and mortality. Hyperlipidemia is strongly associated with atherosclerosis and cardiovascular disease. Laparoscopic Roux-en-Y gastric bypass (LRYGB) is a proven and effective procedure for the treatment of morbid obesity and its related co-morbid illnesses. In a randomized prospective clinical trial, partial ileal bypass showed sustained control of hyperlipidemia and reduced comorbidities. Given risks of surgery, pharmacologic agents are the current primary therapy for hyperlipidemia. However, a morbidly obese patient with medically refractory hyperlipidemia may benefit from a combined laparoscopic Roux-en-Y gastric bypass and partial ileal bypass. We are describing the first case of a totally laparoscopic approach. METHODS: A 56-year-old female patient with morbid obesity (BMI 45.2 kg/m(2)) and medically refractive hyperlipidemia underwent a combined LRYGB and partial ileal bypass in 2002. She was continuously followed for 5 years for weight profile, hyperlipidemia, post-operative complications, and morbidity. RESULTS: Five-year follow-up of the patient showed sustained excess body weight loss. Her lipid profile has approached normal ranges with less medication. She experienced no comorbidities related to surgery or hyperlipidemia. CONCLUSIONS: Laparoscopic Roux-en-Y gastric bypass and partial ileal bypass may be the best option for the patient who has morbid obesity and medically refractory hyperlipidemia and should be considered for select patients.


Asunto(s)
Derivación Gástrica/métodos , Hiperlipidemias/prevención & control , Laparoscopía , Obesidad Mórbida/cirugía , Femenino , Estudios de Seguimiento , Humanos , Hiperlipidemias/complicaciones , Persona de Mediana Edad , Obesidad Mórbida/complicaciones , Factores de Tiempo
13.
Surg Endosc ; 23(5): 1117-8, 2009 May.
Artículo en Inglés | MEDLINE | ID: mdl-19263107

RESUMEN

BACKGROUND: Natural orifice translumenal endoscopic surgery (NOTES), an emerging field in minimally invasive surgery, is driving the development of new technology and techniques. The NOTES approach has several proposed benefits including potentially decreased abdominal pain, wound infections, and hernia formation [1-4]. Cholecystectomy is one of the most commonly performed NOTES procedures to date [5-7]. To perform a safe cholecystectomy and reduce potential bile duct injuries, the cystic duct and artery must first be identified. Establishing this critical view of safety before ligation and division has been shown to reduce bile duct injuries associated with laparoscopic cholecystectomy [8]. This video shows that the critical view of safety can be attained with endoscopic dissection. METHODS: In the porcine model, transcolonic peritoneal access is gained using an endoscopic needleknife and balloon dilator. Once orientation is established, the gallbladder is retracted using percutaneous T-tags. The cystic duct and artery bundle are identified and then meticulously dissected using endoscopic graspers, hook cautery, biopsy forceps, and scissors. The individual cystic duct and artery are isolated and identified, establishing the critical view of safety. Endoscopic clip ligation and division are then performed, and the gallbladder is dissected free. CONCLUSIONS: Dissection of the critical view of safety can be performed in a completely endoscopic fashion using appropriate instrumentation. By achieving this critical view, the incidence of biliary injury during NOTES should be minimal and similar to the incidence of biliary injury during laparoscopic surgery. While completing this procedure, we identified several remaining technical limitations and deficiencies. Endoscopic retraction of tissue still is challenging with currently available instrumentation. Hemostatic endoscopic clips are not currently available for cystic artery and duct ligation. With the development of such instruments, cholecystectomy and other NOTES procedures will become technically more feasible.


Asunto(s)
Colecistectomía Laparoscópica/métodos , Colon/cirugía , Animales , Disección , Endoscopía/métodos , Modelos Animales , Seguridad , Porcinos
14.
JSLS ; 13(3): 436-40, 2009.
Artículo en Inglés | MEDLINE | ID: mdl-19793491

RESUMEN

BACKGROUND: Choledochal cysts are rare cystic dilatations of the biliary tree. Though their cause is uncertain, these cysts are usually referred for surgical resection because of their association with developing malignancy. Traditionally, choledochal cysts have been classified under 5 main types. Not included in this classification are cysts of the cystic duct, a condition that is even rarer, with only 14 cases reported in the literature to date. We describe one such rare case of a cyst of the cystic duct that we successfully treated via laparoscopic resection. METHODS AND RESULTS: A 41-year-old male was found to have a biliary abnormality on a routine follow-up computed tomography (CT) scan for an unrelated medical condition. Further magnetic resonance cholangiopancreatography (MRCP) imaging identified a cystic dilation consistent with a Type II choledochal cyst. Laparoscopic resection was performed using a total of 5 trocars, at which time a cyst of the cystic duct was found instead of the expected Type II choledochal cyst. Intraoperative cholangiography was used as a surgical adjunct to confirm the anatomy, and resection of the cyst was completed without complications. CONCLUSIONS: Our case adds to the body of reports showing that cysts of the cystic duct, while extremely rare, do occur and need to be recognized. Given the preoperative similarity between cystic duct cysts and other choledochal cysts, proposal for a new "Type VI" category for choledochal cysts may be considered so that clinicians can be prepared for this variation. Once recognized, cysts of the cystic duct can be safely and effectively removed by laparoscopic excision, as we have demonstrated.


Asunto(s)
Quiste del Colédoco/cirugía , Laparoscopía/métodos , Adulto , Pancreatocolangiografía por Resonancia Magnética , Quiste del Colédoco/diagnóstico , Diagnóstico Diferencial , Humanos , Masculino , Tomografía Computarizada por Rayos X
15.
Surgery ; 166(5): 738-743, 2019 11.
Artículo en Inglés | MEDLINE | ID: mdl-31326184

RESUMEN

BACKGROUND: Despite an increasing number of women in the field of surgery, bias regarding cognitive or technical ability may continue to affect the experience of female trainees differently than their male counterparts. This study examines the differences in the degree of operative autonomy given to female compared with male general surgery trainees. METHODS: A smartphone app was used to collect evaluations of operative autonomy measured using the 4-point Zwisch scale, which describes defined steps in the progression from novice ("show and tell") to autonomous surgeon ("supervision only"). Differences in autonomy between male and female residents were compared using hierarchical logistic regression analysis. RESULTS: A total of 412 residents and 524 faculty from 14 general surgery training programs evaluated 8,900 cases over a 9-month period. Female residents received less autonomy from faculty than did male residents overall (P < .001). Resident level of training and case complexity were the strongest predictors of autonomy. Even after controlling for potential confounding factors, including level of training, intrinsic procedural difficulty, patient-related case complexity, faculty sex, and training program environment, female residents still received less operative autonomy than their male counterparts. The greatest discrepancy was in the fourth year of training. CONCLUSION: There is a sex-based difference in the autonomy granted to general surgery trainees. This gender gap may affect female residents' experience in training and possibly their preparation for practice. Strategies need to be developed to help faculty and residents work together to overcome this gender gap.


Asunto(s)
Cirugía General/educación , Internado y Residencia/organización & administración , Quirófanos/organización & administración , Autonomía Profesional , Cirujanos/estadística & datos numéricos , Competencia Clínica , Femenino , Identidad de Género , Cirugía General/organización & administración , Cirugía General/estadística & datos numéricos , Humanos , Internado y Residencia/estadística & datos numéricos , Relaciones Interprofesionales , Masculino , Quirófanos/estadística & datos numéricos , Factores Sexuales , Cirujanos/educación
17.
Surg Endosc ; 22(10): 2277-8, 2008 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-18649100

RESUMEN

BACKGROUND: Natural orifice translumenal endoscopic surgery (NOTES) is an emerging field in minimally invasive surgery that is driving the development of new technology and techniques [1-4]. Before NOTES gains widespread popularity, it must be proven to be a safe and efficacious technique [5]. There are several proposed benefits to the NOTES approach, including potentially decreased abdominal pain, wound infections, and hernia formation. METHODS: Currently, most investigational NOTES procedures are performed using a single transgastric, transcolonic, or transvaginal access point to the abdomen. In order to provide greater range of motion and freedom of movement, a rendezvous procedure using simultaneous transgastric and transcolonic approaches was used to perform a small bowel resection. This video demonstrates a successful NOTES hybrid small bowel resection with the use of two laparoscopic ports in a cadaveric model. A powered stapling device attached to a flexible shaft is introduced transcolonically and facilitates division and re-anastamosis of the small bowel. A dual-channel operating endoscope introduced transgastrically allows for precise dissection and creation of enterotomies necessary for the small bowel resection. CONCLUSIONS: While technically challenging, NOTES hybrid small bowel resection can be accomplished with specially designed instrumentation utilizing the rendezvous technique. There are several technical limitations preventing this procedure from being completed in a pure NOTES fashion. A safe method of creating blind enterotomies will be needed to eliminate laparoscopic visualization of the enterotomy sites. Adequate endoscopic exposure and retraction of tissue is still difficult and currently requires percutaneous adjuncts. New closure devices will be needed for safe and reliable NOTES enterotomy closure. With the development of such instruments, this, as well as other NOTES procedures, will become more technically feasible.


Asunto(s)
Endoscopía Gastrointestinal/métodos , Intestino Delgado/cirugía , Humanos
19.
Surgery ; 163(3): 488-494, 2018 03.
Artículo en Inglés | MEDLINE | ID: mdl-29277387

RESUMEN

BACKGROUND: Concerns exist regarding the competency of general surgery graduates with performing core general surgery procedures. Current competence assessment incorporates minimal procedural numbers requirements. METHODS: Based on the Zwisch scale we evaluated the level of autonomy achieved by categorical PGY1-5 general surgery residents at 14 U.S. general surgery resident training programs between September 1, 2015 and December 31, 2016. With 5 of the most commonly performed core general surgery procedures, we correlated the level of autonomy achieved by each resident with the number of procedures they had performed before the evaluation period, with the intent of identifying specific target numbers that would correlate with the achievement of meaningful autonomy for each procedure with most residents. RESULTS: Whereas a definitive target number was identified for laparoscopic appendectomy (i.e. 25), for the other 4 procedures studied (i.e. laparoscopic cholecystectomy, 52; open inguinal hernia repair, 42; ventral hernia repair, 35; and partial colectomy, 60), target numbers identified were less definitive and/or were higher than many residents will experience during their surgical residency training. CONCLUSIONS: We conclude that procedural target numbers are generally not effective in predicting procedural competence and should not be used as the basis for determining residents' readiness for independent practice.


Asunto(s)
Competencia Clínica , Cirugía General/educación , Internado y Residencia , Autonomía Profesional , Procedimientos Quirúrgicos Operativos/estadística & datos numéricos , Humanos , Estados Unidos
20.
Surgery ; 164(3): 566-570, 2018 09.
Artículo en Inglés | MEDLINE | ID: mdl-29929754

RESUMEN

BACKGROUND: We investigated attending surgeon decisions regarding resident operative autonomy, including situations where operative autonomy was discordant with performance quality. METHODS: Attending surgeons assessed operative performance and documented operative autonomy granted to residents from 14 general surgery residency programs. Concordance between performance and autonomy was defined as "practice ready performance/meaningfully autonomous" or "not practice ready/not meaningfully autonomous." Discordant circumstances were practice ready/not meaningfully autonomous or not practice ready/meaningfully autonomous. Resident training level, patient-related case complexity, procedure complexity, and procedure commonality were investigated to determine impact on autonomy. RESULTS: A total of 8,798 assessments were collected from 429 unique surgeons assessing 496 unique residents. Practice-ready and exceptional performances were 20 times more likely to be performed under meaningfully autonomous conditions than were other performances. Meaningful autonomy occurred most often with high-volume, easy and common cases, and less complex procedures. Eighty percent of assessments were concordant (38% practice ready/meaningfully autonomous and 42% not practice ready/not meaningfully autonomous). Most discordant assessments (13.8%) were not practice ready/meaningfully autonomous. For fifth-year residents, practice ready/not meaningfully autonomous ratings (9.7%) were more frequent than not practice ready/meaningfully autonomous ratings (7.5%). Ten surgeons (2.3%) failed to afford residents meaningful autonomy on any occasion. CONCLUSION: Resident operative performance quality is the most important determinant in attending surgeon decisions regarding resident autonomy.


Asunto(s)
Competencia Clínica , Cirugía General/educación , Internado y Residencia , Autonomía Profesional , Actitud del Personal de Salud , Toma de Decisiones , Humanos
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