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1.
Tech Coloproctol ; 28(1): 34, 2024 Feb 19.
Artículo en Inglés | MEDLINE | ID: mdl-38369674

RESUMEN

BACKGROUND: In the decision to perform elective surgery, it is of great interest to have data about the outcomes of surgery to individualize patients who could safely undergo sigmoid resection. The aim of this study was to provide information on the outcomes of elective sigmoid resection for sigmoid diverticular disease (SDD) at a national level. METHODS: All consecutive patients who had elective surgery for SDD (2010-2021) were included in this retrospective, multicenter, cohort study. Patients were identified from institutional review board-approved databases in French member centers of the French Surgical Association. The endpoints of the study were the early and the long-term postoperative outcomes and an evaluation of the risk factors for 90-day severe postoperative morbidity and a definitive stoma after an elective sigmoidectomy for SDD. RESULTS: In total, 4617 patients were included. The median [IQR] age was 61 [18.0;100] years, the mean ± SD body mass index (BMI) was 26.8 ± 4 kg/m2, and 2310 (50%) were men. The indications for surgery were complicated diverticulitis in 50% and smoldering diverticulitis in 47.4%. The procedures were performed laparoscopically for 88% and with an anastomosis for 83.8%. The severe complication rate on postoperative day 90 was 11.7%, with a risk of anastomotic leakage of 4.7%. The independent risk factors in multivariate analysis were an American Society of Anesthesiologists (ASA) score ≥ 3, an open approach, and perioperative blood transfusion. Age, perioperative blood transfusion, and Hartmann's procedure were the three independent risk factors for a permanent stoma. CONCLUSIONS: This series provides a real-life picture of elective sigmoidectomy for SDD at a national level. TRIAL REGISTRATION: Comité National Information et Liberté (CNIL) (n°920361).


Asunto(s)
Diverticulitis del Colon , Diverticulitis , Anciano de 80 o más Años , Femenino , Humanos , Masculino , Estudios de Cohortes , Colon Sigmoide/cirugía , Diverticulitis/cirugía , Diverticulitis/complicaciones , Diverticulitis del Colon/cirugía , Diverticulitis del Colon/complicaciones , Complicaciones Posoperatorias/etiología , Estudios Retrospectivos , Factores de Riesgo , Resultado del Tratamiento , Adolescente , Adulto Joven , Adulto , Persona de Mediana Edad , Anciano
2.
Colorectal Dis ; 19(8): 756-763, 2017 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-28181378

RESUMEN

AIM: Poor functional results, such as faecal incontinence (FI), low anterior resection syndrome (LARS) or high stool frequency, can occur after colorectal resections, including proctocolectomy with ileal pouch-anal anastomosis (IPAA), rectal resection and left hemicolectomy. Management of such patients is problematic, and some case reports have demonstrated the effectiveness of sacral nerve stimulation (SNS) in these situations. Our aim was to analyse the effectiveness of SNS on poor functional results and on quality of life in patients after treatment with different types of colorectal resection. METHOD: At five university hospitals from 2006 to 2014, patients with poor functional results after rectal resection, IPAA or left hemicolectomy underwent a staged SNS implant procedure. Failure was defined by the absence or insufficient improvement (< 50%) of FI episodes. RESULTS: SNS for bowel dysfunction was performed in 16 patients after rectal resection with coloanal anastomosis, left hemicolectomy with colorectal anastomosis or IPAA. Two (13%) cases of primary failure were observed after the percutaneous stimulation test. Median frequency of stool, FI episodes and urgency were significantly improved in 14 patients. Wexner and LARS scores were also significantly improved for 14 patients. When we compared results according to the type of colorectal surgery (IPAA, rectal resection or left hemicolectomy), median frequencies of stool and urgency, Wexner and LARS scores were still significantly improved. Overall success rate was 75% (12/16 patients) in intention-to-treat analysis and 86% (12/14 patients with permanent electrode) in per-protocol analysis. CONCLUSION: SNS seems to improve bowel dysfunction following rectal resection, left hemicolectomy or IPAA.


Asunto(s)
Colectomía/efectos adversos , Enfermedades Funcionales del Colon/terapia , Plexo Lumbosacro , Complicaciones Posoperatorias , Estimulación Eléctrica Transcutánea del Nervio/métodos , Adulto , Anciano , Anastomosis Quirúrgica/efectos adversos , Colon/cirugía , Enfermedades Funcionales del Colon/etiología , Femenino , Humanos , Análisis de Intención de Tratar , Masculino , Persona de Mediana Edad , Recto/cirugía , Resultado del Tratamiento , Adulto Joven
3.
Dig Dis Sci ; 61(10): 2986-2992, 2016 10.
Artículo en Inglés | MEDLINE | ID: mdl-27401274

RESUMEN

BACKGROUND: The Rutgeerts score with 5 grades of severity (i0-i4) is a suitable endoscopic model to predict clinical recurrence following ileocolonic resection in Crohn's disease (CD). Definition of grade i2 includes lesions confined to the ileocolonic anastomosis (i2a) or moderate lesions on the neo-terminal ileum (i2b). The aim of the present study was to evaluate the probability of clinical recurrence in i2a and i2b patients. METHODS: This multicenter retrospective study included all CD patients classified i2 at the first postoperative ileocolonoscopy. The primary outcome was to evaluate the probability of clinical recurrence in patients classified i2a and i2b. The secondary outcome was to compare the rate of global recurrence of CD. RESULTS: Fifty patients were included: 23 were classified i2a and 27 were classified i2b. The median duration of follow-up was 40 (18.0-80.4) months in the i2a group and 53.5 (25.0-69.0) months in the i2b group (p = 0.9). The probability of clinical recurrence was not significantly different between patients classified i2a and i2b (p = 0.64). Median time to clinical recurrence after the first ileocolonoscopy and probability of global CD recurrence were not different between the two groups (p ≥ 0.19). CONCLUSIONS: The rate of clinical postoperative recurrence is not different in i2a and i2b patients. These results suggest that the same therapeutic strategy should be used in all patients classified i2 on the Rutgeerts score whatever the location of postoperative CD recurrence.


Asunto(s)
Colon/cirugía , Enfermedad de Crohn/cirugía , Íleon/cirugía , Obstrucción Intestinal/cirugía , Perforación Intestinal/cirugía , Adulto , Anastomosis Quirúrgica , Colon/patología , Colonoscopía , Constricción Patológica/etiología , Constricción Patológica/cirugía , Enfermedad de Crohn/complicaciones , Enfermedad de Crohn/patología , Femenino , Humanos , Íleon/patología , Obstrucción Intestinal/etiología , Perforación Intestinal/etiología , Masculino , Periodo Posoperatorio , Pronóstico , Recurrencia , Estudios Retrospectivos
4.
Prog Urol ; 25(12): 692-7, 2015 Oct.
Artículo en Francés | MEDLINE | ID: mdl-26184042

RESUMEN

BACKGROUND: Inguinal hernia repair is one of the most performed surgeries in the world. It is recognized that any surgery of the pelvic floor may represent a risk factor of male infertility. METHOD: Retrospective study of patients with azoospermia and a history of adult inguinal hernia repair surgery and referred to our center between January 1990 and January 2011 for infertility. RESULTS: Among 69 azoospermia patients with history of adult inguinal hernia repair surgery, 60 patients underwent surgical extraction of sperm that was successful in 75% (45/60). Positive extraction rate decreases in the subgroup of patients with risk factors for infertility (61.4%) as well as in the group with bilateral inguinal hernia (67.9%). There was no statistically significant difference in the positive rate of sperm retrieval according to surgical technique or according to the use of polypropylene mesh (P>0.05). CONCLUSION: The obstruction of the vas deferens due to an inguinal hernia repair was a potential iatrogenic cause of male infertility that was rare and underestimated. The influence of using a polypropylene mesh was not clearly demonstrated. The management of these patients is based on prevention in order to identify patients with risk factors of infertility in order to propose a presurgery cryopreservation of sperm. LEVEL OF EVIDENCE: 5.


Asunto(s)
Azoospermia/etiología , Hernia Inguinal/cirugía , Adulto , Humanos , Infertilidad Masculina/etiología , Masculino , Estudios Retrospectivos , Mallas Quirúrgicas , Conducto Deferente
5.
Tech Coloproctol ; 18(4): 355-60, 2014 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-23963839

RESUMEN

PURPOSE: Ileoanal anastomoses (J-pouches) are an alternative to permanent ostomy. The functional outcomes associated with the use of J-pouches are usually good, but continence disorders persist in a significant number of cases and have a negative impact on quality of life. The aim of this study was to assess the efficacy of sacral nerve stimulation (SNS) for poor functional results after J-pouch ileoanal anastomosis. METHODS: Patients suffering from severe fecal incontinence (FI) following coloproctectomy underwent a staged implant SNS procedure. Demographic data and functional results for FI episodes, urgencies per week, frequency of stools, ability to defer defecation, and Wexner scores were obtained at specified intervals. Patients also completed quality-of-life assessments. RESULTS: Four female patients were included in this analysis. All 4 experienced active and passive FI at baseline and subsequently underwent test stimulation with a 75 % success rate. Three received definitive implants. These 3 patients experienced improvement in functional outcomes at 1, 3, and 6 month assessments. Improvements in quality of life were also noted. CONCLUSIONS: Our preliminary study suggests that SNS is effective for the treatment of poor functional results following J-pouch ileoanal anastomosis; however, larger studies with long-term follow-up are needed for confirmation of our findings.


Asunto(s)
Canal Anal/inervación , Reservorios Cólicos , Terapia por Estimulación Eléctrica/métodos , Incontinencia Fecal/terapia , Plexo Lumbosacro/fisiología , Proctocolectomía Restauradora/métodos , Adulto , Anastomosis Quirúrgica , Femenino , Estudios de Seguimiento , Humanos , Persona de Mediana Edad , Calidad de Vida , Resultado del Tratamiento , Adulto Joven
6.
Biometals ; 26(6): 935-9, 2013 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-23959335

RESUMEN

A novel hemostatic effect of gallium nitrate has recently been discovered. Our aim was to perform a preliminary investigation into its mode of action. Thromboelastography® showed no effect on coagulation but pointed instead to changes in fibrinogen concentration. We measured functional fibrinogen in whole blood after addition of gallium nitrate and nitric acid. We found that gallium nitrate induces fibrinogen precipitation in whole blood to a significantly higher degree than solutions of nitric acid alone. This precipitate is not primarily pH driven, and appears to occur via flocculation. This behavior is in line with the generally observed ability of metals to induce fibrinogen precipitation. Further investigation is required into this novel phenomenon.


Asunto(s)
Células Sanguíneas/efectos de los fármacos , Fibrinógeno/agonistas , Galio/farmacología , Hemostasis/efectos de los fármacos , Células Cultivadas , Relación Dosis-Respuesta a Droga , Fibrinógeno/química , Floculación , Humanos , Concentración de Iones de Hidrógeno , Ácido Nítrico/farmacología , Tiempo de Coagulación de la Sangre Total
7.
Minerva Chir ; 67(5): 421-8, 2012 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-23232480

RESUMEN

AIM: Ischemic gastritis is poorly known by physicians and is often fatal if not correctly diagnosed. Here, we report on the clinical, endoscopic and imaging features and treatment outcomes for five ischemic gastritis patients. METHODS: This was a retrospective, single-centre study of patients treated for ischemic gastritis between January 2009 and April 2012. All patients underwent transluminal angioplasty or open revascularization surgery. RESULTS: Five patients (4 men, 1 female) were included in the present study. The condition was diagnosed in two cases of peritonitis with gastric or duodenal perforation, two cases of acute epigastric pain and one case of gastric bleeding, profuse vomiting and hypovolemic shock. Three of the five patients had endoscopically proven gastric ulcerations or necrosis. A computed tomography scan contributed to the diagnosis in all cases. The symptoms resolved in all cases after gastric revascularization via an aortohepatic bypass (N.=1), a renohepatic bypass (N.=1), a retrograde iliosuperior mesenteric bypass (N.=2) with associated celiac artery angioplasty (N.=1) and celiac and superior mesenteric artery angioplasty (N.=1). During follow-up, three patients died of starvation due to short bowel syndrome (N.=1) or metastatic lung cancer (N.=2). CONCLUSION: Ischemic gastritis is a component of celiac territory ischemia syndrome and is closely associated with chronic or acute mesenteric ischemia. Computed tomography always informs the diagnosis. The rapid healing observed here after revascularization confirmed the ischemic nature of the condition and the inappropriateness of gastric resection in this context.


Asunto(s)
Gastritis/etiología , Isquemia/etiología , Estómago/irrigación sanguínea , Arteria Celíaca , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Síndrome
8.
J Visc Surg ; 159(5): 383-388, 2022 10.
Artículo en Inglés | MEDLINE | ID: mdl-34116952

RESUMEN

GOAL OF THE STUDY: Concomitant liver metastases are discovered at the time of diagnosis in 25% of patients with colorectal cancers. The appropriate time to restore digestive continuity after stoma creation during rectal surgery has not yet been established. The objective of this study is to assess the morbidity of stoma reversal during the secondary hepatectomy procedure. PATIENTS AND METHODS: This was a single-center retrospective case-control study including patients who underwent ileostomy or colostomy reversal by a direct approach (REVERSAL group) compared to those who did not undergo stoma reversal (NON-REVERSAL group) during hepatic resection of rectal cancer metastasis between 2004 and 2016. Peri-operative data were collected. The primary outcome measure was the comprehensive complication index (CCI). The secondary outcomes were overall mortality, liver-related morbidity, duration of hospital stay and occurrence of gastrointestinal leaks. Statistical analysis was carried out using SPSS 23.0 software. RESULTS: Thirty liver resections were included; 14 in the REVERSAL group (female/male=11/19, age=60 years). No statistically significant difference was observed in the CCI scores (15 vs. 20.8; P=0.6). Complications occurred in 9 (64%) and 8 (50%) patients in the REVERSAL and NON-REVERSAL groups, respectively (P=0.48). No gastro-intestinal leaks or post-operative mortality occurred. CONCLUSION: Stoma reversal during hepatectomy for liver metastasis from a primary rectal cancer represents a safe alternative since post-operative outcome was not associated with additional morbidity in this series.


Asunto(s)
Neoplasias del Recto , Estomas Quirúrgicos , Estudios de Casos y Controles , Colostomía/métodos , Femenino , Hepatectomía/efectos adversos , Humanos , Ileostomía/métodos , Hígado/patología , Masculino , Persona de Mediana Edad , Complicaciones Posoperatorias/etiología , Enfermedades Raras/complicaciones , Enfermedades Raras/cirugía , Neoplasias del Recto/patología , Neoplasias del Recto/cirugía , Estudios Retrospectivos , Estomas Quirúrgicos/efectos adversos
9.
Surg Endosc ; 25(11): 3668-77, 2011 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-21688080

RESUMEN

BACKGROUND: Studies that compare laparoscopic to open liver resection for hepatocellular carcinoma (HCC) in cirrhotic patients are rare and may have suffered from low patient numbers. This work was designed to determine the impact of laparoscopic resection on postoperative and long-term outcomes in a large series of cirrhotic patients with hepatocellular carcinoma (HCC) compared with open resection. METHODS: From 2002 to 2009, 36 patients with chronic liver disease with complicating HCC were selected for laparoscopic resection (laparoscopic group, LG). The outcomes were compared with those of 53 patients who underwent open hepatectomy (open group, OG) during the same period in a matched-pair analysis. The two groups were similar in terms of tumor number and size and number of resected segments. RESULTS: Morbidity and mortality rates were similar in the two groups (respectively 25 and 0% in LG vs. 35.8 and 7.5% in OG; p = 0.3). Severe complications were more frequent in OG (13.2%) than in LG (2.8%; p = 0.09). Despite similar portal hypertension levels, complications related to ascites (namely evisceration or variceal bleeding) were fatal in 4 of 12 affected patients in OG but 0 of 5 cases in LG (p = 0.2). The mean hospitalization durations were 6.5 ± 2.7 days and 9.5 ± 4.8 days in LG and OG, respectively (p = 0.003). The surgical margins were similar in the two groups. Although there was a trend toward better 5-year overall survival in LG (70 vs. 46% in OG; p = 0.073), 5-year disease-free survival was similar (35.5 vs. 33.6%). CONCLUSIONS: Laparoscopic resection of HCC in patients with chronic liver disease has similar results to open resection in terms of postoperative outcomes, surgical margins, and long-term survival.


Asunto(s)
Carcinoma Hepatocelular/cirugía , Hepatectomía , Laparoscopía , Hepatopatías/complicaciones , Neoplasias Hepáticas/cirugía , Adulto , Anciano , Carcinoma Hepatocelular/complicaciones , Estudios de Casos y Controles , Enfermedad Crónica , Supervivencia sin Enfermedad , Femenino , Humanos , Hepatopatías/cirugía , Neoplasias Hepáticas/complicaciones , Masculino , Persona de Mediana Edad , Complicaciones Posoperatorias
10.
J Visc Surg ; 158(5): 401-410, 2021 10.
Artículo en Inglés | MEDLINE | ID: mdl-33858790

RESUMEN

Surgery retains a major role in the treatment of Crohn's disease, and the prevention of post-operative recurrence is an essential issue. In fact, despite the increasing use of biotherapies, almost all of the patients who undergo surgery will present with a recurrence, initially endoscopic and then clinical, eventually leading to a second intervention in 15 to 20% of cases. Certain risk factors for recurrence such as smoking, repeated and/or extensive resections, anoperineal involvement, myenteric plexitis, epithelioid granulomas, penetrating disease behaviour and lack of post-operative prophylactic treatment have been well established. Currently, measures to prevent post-operative recurrence are based mainly on smoking cessation in all patients and the prescription of anti-TNFα medications for patients with a high risk of recurrence (at least two risk factors for recurrence). However, new surgical techniques have recently been described which could modify post-operative prevention strategies. Kono's lateral anti-mesenteric anastomosis could significantly reduce clinical and endoscopic recurrence compared to conventional anastomosis techniques. Long latero-lateral isoperistaltic stricturoplasties have been shown to be feasible and are associated with a low rate of long-term symptomatic recurrence requiring surgery. In a preliminary series, intestinal resections with extensive mesenteric resection reduced the rate of recurrence in comparison with patients operated on conventionally (3% vs. 40% at five years). If the results of these new surgical techniques are confirmed, the indications for post-operative immunomodulatory treatments could be downgraded in patients currently considered to be at high risk of recurrence.


Asunto(s)
Enfermedad de Crohn , Procedimientos Quirúrgicos del Sistema Digestivo , Anastomosis Quirúrgica/métodos , Enfermedad de Crohn/cirugía , Humanos , Íleon/cirugía , Recurrencia
11.
J Visc Surg ; 158(6): 487-496, 2021 12.
Artículo en Inglés | MEDLINE | ID: mdl-33975809

RESUMEN

Colorectal cancers (CRC) with B-RAF mutation carry a particularly poor prognosis. In this context, the value of first-line intensified chemotherapy associated with an anti-VEGF (Vascular endothelial growth factor) to treat metastatic CRC has recently been called into question. In patients with mutated B-RAF, the efficacy of first-line anti-EGFR (Epidermal Growth Factor Receptor) associated with chemotherapy for treatment of metastatic CRC is uncertain while that of anti-VEGF has been shown to be effective. The therapeutic pathways involving inhibition of B-RAF activity, although ineffective as monotherapy, have received marketing authorization when used in association with anti-EGFR for second-line treatment of metastatic CRC. Immunotherapy has provided very encouraging results in a recent phase III study in patients with microsatellite instability, irrespective of their B-RAF status. Finally, new therapies, targeting other RAF proteins and other specific receptors are currently under development. Surgery for liver metastases in patients with the B-RAF mutation should be considered whenever possible, after a complete search for peritoneal carcinomatosis and distant metastases, similarly to workup for patients without the B-RAF mutation.


Asunto(s)
Neoplasias Colorrectales , Proteínas Proto-Oncogénicas B-raf , Neoplasias Colorrectales/genética , Neoplasias Colorrectales/terapia , Humanos , Mutación , Pronóstico , Proteínas Proto-Oncogénicas B-raf/genética , Factor A de Crecimiento Endotelial Vascular/antagonistas & inhibidores
12.
J Visc Surg ; 158(5): 370-377, 2021 10.
Artículo en Inglés | MEDLINE | ID: mdl-33461889

RESUMEN

INTRODUCTION: Pancreatic ascites (PA) is an unusual and little studied complication of chronic alcoholic pancreatitis. Management is complex and is based mainly on empirical data. The aim of this retrospective work was to analyse the management of PA at our centre. PATIENTS AND METHODS: A total of 24 patients with PA complicating chronic alcoholic pancreatitis were managed at the Lille University Hospital between 2004 and 2018. Treatment was initially medical and then, in case of failure, interventional (endoscopic, radiological and/or surgical). Data regarding epidemiology, therapeutic and follow-up data were collected retrospectively. RESULTS: Twenty-four patients were analysed; median follow-up was 18.5 months [6.75-34.25]. Exclusively medical treatment was effective in three of four patients, but, based on intention to treat, medical therapy alone was effective in only two out of 24 patients. Of 17 patients treated endoscopically, treatment was successful in 15 of them. Of the 15 who underwent surgery, external surgical drainage was effective in 13. Multimodal treatment, initiated after 6.5 days [4-13.5] of medical treatment, was effective in 12 out of 14 patients. In total, 21 patients were successfully treated (87%) with a morbidity rate of 79% and a mortality rate of 12.5% (n=3). CONCLUSION: PA gives rise to significant morbidity and mortality. Conservative medical treatment has only a limited role. If medical treatment fails, endoscopic and then surgical treatment allow a favourable outcome in more than 80% of patients.


Asunto(s)
Seudoquiste Pancreático , Pancreatitis Alcohólica , Ascitis/etiología , Ascitis/terapia , Drenaje/efectos adversos , Humanos , Seudoquiste Pancreático/etiología , Pancreatitis Alcohólica/complicaciones , Pancreatitis Alcohólica/terapia , Estudios Retrospectivos , Resultado del Tratamiento
13.
J Crohns Colitis ; 15(3): 409-418, 2021 Mar 05.
Artículo en Inglés | MEDLINE | ID: mdl-33090205

RESUMEN

BACKGROUND AND AIMS: Few prospective data exist on outcomes of surgery in Crohn's disease [CD] complicated by an intra-abdominal abscess after resolution of this abscess by antibiotics optionally combined with drainage. METHODS: From 2013 to 2015, all patients undergoing elective surgery for CD after successful non-operative management of an intra-abdominal abscess [Abscess-CD group] were selected from a nationwide multicentre prospective cohort. Resolution of the abscess had to be computed tomography/magnetic resonance-proven prior to surgery. Abscess-CD group patients were 1:1 matched to uncomplicated CD [Non-Penetrating-CD group] using a propensity score. Postoperative results and long-term outcomes were compared between the two groups. RESULTS: Among 592 patients included in the registry, 63 [11%] fulfilled the inclusion criteria. The abscess measured 37 ±â€…20 mm and was primarily managed with antibiotics combined with drainage in 14 patients and nutritional support in 45 patients. At surgery, a residual fluid collection was found in 16 patients [25%]. Systemic steroids within 3 months before surgery [p = 0.013] and the absence of preoperative enteral support [p = 0.001] were identified as the two significant risk factors for the persistence of a fluid collection. After propensity score matching, there was no significant difference between the Abscess-CD and Non-Penetrating-CD groups in the rates of primary anastomosis [84% vs 90% respectively, p = 0.283], overall [28% vs 15% respectively, p = 0.077] and severe postoperative morbidity [7% vs 7% respectively, p = 1.000]. One-year recurrence rates for endoscopic recurrence were 41% in the Abscess-CD and 51% in the Non-Penetrating-CD group [p = 0.159]. CONCLUSIONS: Surgery after successful non-operative management of intra-abdominal abscess complicating CD provides good early and long-term outcomes.


Asunto(s)
Absceso Abdominal/terapia , Enfermedad de Crohn/cirugía , Absceso Abdominal/etiología , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Antibacterianos/uso terapéutico , Estudios de Cohortes , Enfermedad de Crohn/complicaciones , Drenaje , Procedimientos Quirúrgicos Electivos , Femenino , Francia , Humanos , Masculino , Análisis por Apareamiento , Persona de Mediana Edad , Apoyo Nutricional , Recurrencia , Adulto Joven
14.
J Radiol ; 91(3 Pt 2): 375-80, 2010 Mar.
Artículo en Francés | MEDLINE | ID: mdl-20508572

RESUMEN

Hemato-oncologic imaging combines anatomical and functional imaging data for optimal staging and follow-up of patients. It is currently possible to achieve high spatial resolution and functional evaluation at whole body MR imaging. Functional imaging may be achieved with two techniques: dynamic imaging following intravenous contrast injection and diffusion-weighted imaging. The purpose of this article is to demonstrate how both functional imaging techniques can be combined with whole body MR imaging for the evaluation of multiple myeloma and lymphomas.


Asunto(s)
Imagen de Difusión por Resonancia Magnética/métodos , Neoplasias Hematológicas/diagnóstico , Imagen por Resonancia Magnética/métodos , Imagen de Cuerpo Entero/métodos , Medios de Contraste , Estudios de Seguimiento , Humanos , Aumento de la Imagen/métodos , Linfoma/diagnóstico , Mieloma Múltiple/diagnóstico , Estadificación de Neoplasias
15.
J Visc Surg ; 157(6): 469-474, 2020 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-32088182

RESUMEN

INTRODUCTION: Serious caustic burns of the stomach that present with no clinico-biological severity criteria (CBSC) can be treated conservatively. However, even if there are no CBSC at admission, 20% of patients still require delayed emergency surgery for peritonitis due to gastric perforation thus showing the limitations of this strategy in the diagnosis of irreversible gastric necrosis lesions. The aim of this study was to identify reliable computed tomography (CT) signs of irreversible gastric necrosis in patients with stage 3 endoscopic lesions. PATIENTS AND METHODS: In a prospective study from March 2014 to January 2017, thoraco-abdomino-pelvic CT scan was performed in 30 consecutive patients with stage 3 endoscopic gastric lesions. The CT results were concealed from the clinicians and compared to CBSC results. RESULTS: Twenty patients were treated conservatively and ten patients were operated on. Seventy percent of the patients underwent urgent delayed surgery for symptoms that developed late but before alterations in the CBSC. The CT scan showed a perfusion defect (PD) of gastric mucosal enhancement in all patients operated on for gastrointestinal distress, and could have provided an early diagnosis of irreversible gastric necrosis. CONCLUSION: CT was a more effective diagnostic tool for the diagnosis of irreversible gastric necrosis following caustic ingestion than a strategy based on digestive endoscopy and the use of CBSC. CT could eventually replace gastrointestinal endoscopy in the emergency evaluation of gastroesophageal caustic burns.


Asunto(s)
Quemaduras Químicas/etiología , Quemaduras Químicas/cirugía , Cáusticos/envenenamiento , Gastritis/inducido químicamente , Gastritis/cirugía , Tomografía Computarizada por Rayos X , Algoritmos , Quemaduras Químicas/diagnóstico por imagen , Femenino , Gastritis/diagnóstico por imagen , Gastroscopía , Humanos , Masculino , Persona de Mediana Edad , Necrosis , Estudios Prospectivos , Intento de Suicidio/psicología
16.
J Visc Surg ; 157(3): 211-213, 2020 06.
Artículo en Inglés | MEDLINE | ID: mdl-31543369

RESUMEN

Diastatic damage of the caecum is only described in left colon neoplastic obstructions. However, diverticular sigmoid stenosis can likely cause cecal diastatic distention. In emergency, ileo-cecal resection removing the area of diastatic damage or externalizing the cecal perforation can be an interesting alternative to subtotal colectomy. The left colonic stenosis is treated later so the colon can be spared with better long-term functional outcome than after subtotal colectomy.


Asunto(s)
Enfermedades del Ciego/cirugía , Divertículo/cirugía , Obstrucción Intestinal/cirugía , Enfermedades del Sigmoide/cirugía , Anciano , Enfermedades del Ciego/etiología , Dilatación Patológica , Divertículo/complicaciones , Tratamiento de Urgencia , Femenino , Humanos , Obstrucción Intestinal/complicaciones , Persona de Mediana Edad , Enfermedades del Sigmoide/complicaciones
17.
J Visc Surg ; 157(5): 410-417, 2020 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-32473822

RESUMEN

Neoplastic gallbladder polyps (NGP) are rare; the prevalence in the overall population is less than 10%. NGP are associated with a risk of malignant degeneration and must be distinguished from other benign gallbladder polypoid lesions that occur more frequently. NGP are adenomas and the main risk associated with their management is to fail to detect their progression to gallbladder cancer, which is associated with a particular poor prognosis. The conclusions of the recent European recommendations have a low level of evidence, based essentially on retrospective small-volume studies. Abdominal sonography is the first line study for diagnosis and follow-up for NGP. To prevent the onset of gallbladder cancer, or treat malignant degeneration in its early phases, all NGP larger than 10mm, or symptomatic, or larger than 6mm with associated risk factors for cancer (age over 50, sessile polyp, Indian ethnicity, or patient with primary sclerosing cholangitis) are indications for cholecystectomy. Apart from these situations, simple sonographic surveillance is recommended for at least five years; if the NGP increases in size by more than 2mm in size, cholecystectomy is indicated. Laparoscopic cholecystectomy is possible but if the surgeon feels that the risk of intra-operative gallbladder perforation is high, conversion to laparotomy should be preferred to avoid potential intra-abdominal tumoral dissemination. When malignant NGP is suspected (size greater than 15mm, signs of locoregional extension on imaging), a comprehensive imaging workup should be performed to search for liver extension: in this setting, radical surgery should be considered.


Asunto(s)
Adenoma/terapia , Neoplasias de la Vesícula Biliar/terapia , Pólipos/terapia , Adenoma/diagnóstico , Adenoma/patología , Colecistectomía/métodos , Diagnóstico Diferencial , Progresión de la Enfermedad , Neoplasias de la Vesícula Biliar/diagnóstico , Neoplasias de la Vesícula Biliar/patología , Humanos , Imagen por Resonancia Magnética , Pólipos/diagnóstico , Pólipos/patología , Pronóstico , Ultrasonografía , Espera Vigilante
18.
J Crohns Colitis ; 14(12): 1687-1692, 2020 Dec 02.
Artículo en Inglés | MEDLINE | ID: mdl-32498084

RESUMEN

BACKGROUND AND AIMS: The aim of this study was to report a multicentric experience of segmental colectomy [SC] in ulcerative colitis [UC] patients without active colitis, in order to assess if SC can or cannot represent an alternative to ileal pouch-anal anastomosis [IPAA]. METHODS: All UC patients undergoing SC were included. Postoperative complications according to ClavienDindo's classification, long term results, and risk factors for postoperative colitis and reoperation for colitis on the remnant colon, were assessed. RESULTS: A TOTAL OF: 72 UC patients underwent: sigmoidectomy [n = 28], right colectomy [n = 24], proctectomy [n = 11], or left colectomy [n = 9] for colonic cancer [n = 27], 'diverticulitis' [n = 17], colonic stenosis [n = 5], dysplasia or polyps [n = 8], and miscellaneous [n = 15]. Three patients died postoperatively and 5/69 patients [7%] developed early flare of UC within 3 months after SC. After a median followup of 40 months, 24/69 patients [35%] were reoperated after a median delay after SC of 19 months [range, 2-158 months]: 22/24 [92%] underwent total colectomy and ileorectal anastomosis [n = 9] or total coloproctectomy [TCP] [n = 13] and 2/24 [8%] an additional SC. Reasons for reoperation were: colitis [n = 14; 20%], cancer [n = 3] or dysplasia [n = 3], colonic stenosis [n = 1], and unknown reasons [n = 3]. Endoscopic score of colitis before SC was Mayo 23 in 5/5 [100%] patients with early flare vs 15/42 without early flare [36%; p = 0.0101] and in 9/12 [75%] patients with reoperation for colitis vs 11/35 without reoperation [31%; p = 0.016]. CONCLUSIONS: After segmental colectomy in UC patients, postoperative early colitis is rare [7%]. Segmental colectomy could possibly represent an alternative to IPAA in selected UC patients without active colitis.


Asunto(s)
Colectomía/normas , Colitis Ulcerosa/cirugía , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Niño , Colectomía/métodos , Colectomía/estadística & datos numéricos , Colitis Ulcerosa/epidemiología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Complicaciones Posoperatorias/etiología , Estudios Retrospectivos
19.
J Chir (Paris) ; 146(1): 86-8, 2009 Feb.
Artículo en Francés | MEDLINE | ID: mdl-19446701

RESUMEN

Dermoid cysts involving the diaphragm are rare and their symptomatology is non-specific. CT is the principal diagnostic tool, but it may fail to distinguish whether a cyst is located above, below, or within the diaphragm. Surgical excision of dermoid cysts is recommended because of the possibility of malignant degeneration.


Asunto(s)
Quiste Dermoide/diagnóstico , Diafragma/cirugía , Neoplasias de los Músculos/diagnóstico , Adulto , Astenia/etiología , Quiste Dermoide/cirugía , Femenino , Humanos , Neoplasias de los Músculos/cirugía
20.
J Visc Surg ; 156(2): 175-176, 2019 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-30249429

RESUMEN

Radiation enteritis is an iatrogenic disease of the intestines caused by radiation therapy. Two entities, chronic and acute radiation enteritis, are described. The acute symptoms (abdominal pain, loss of appetite, diarrhea) develop within the first hours or days after radiation therapy and can be treated medically. Chronic radiation enteritis leads to a chronic sub-obstructive and/or malabsorption syndrome developing at least two months after the end of radiation therapy. Cases occurring 30 post-radiation are reported. Treatment is surgical with extended resection of all involved elements of the digestive tract and ileocolonic anastomosis in healthy zones. The diagnosis is confirmed by the anatomopathology report of fibrous intestinal lesions associated with obliterating arterial lesions.


Asunto(s)
Enteritis/etiología , Traumatismos por Radiación/complicaciones , Enfermedad Aguda , Enfermedad Crónica , Enteritis/diagnóstico por imagen , Enteritis/cirugía , Femenino , Humanos , Imagen por Resonancia Magnética , Persona de Mediana Edad , Traumatismos por Radiación/diagnóstico por imagen , Traumatismos por Radiación/cirugía , Evaluación de Síntomas
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