Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 25
Filtrar
1.
World J Gastrointest Surg ; 8(4): 335-44, 2016 Apr 27.
Artículo en Inglés | MEDLINE | ID: mdl-27152141

RESUMEN

AIM: To study the etiopathogenesis, management and outcome of duodenal injury post laparoscopic cholecystectomy (LC). METHODS: A Medline search was carried out for all articles in English, on duodenal injury post LC, using the search word duodenal injury and LC. The cross references in these articles were further searched, for potential articles on duodenal injury, which when found was studied. Inclusion criteria included, case reports, case series, and reviews. Articles even with lack of details with some of the parameters studied, were also analyzed. The study period included all the cases published till January 2015. The data extracted were demographic details, the nature and day of presentation, potential cause for duodenal injury, site of duodenal injury, investigations, management and outcome. The model (fixed or random effect) for meta analyses was selected, based on Q and I (2) statistics. STATA software was used to draw the forest plot and to compute the overall estimate and the 95%CI for the time of detection of injury and its outcome on mortality. The association between time of detection of injury and mortality was estimated using χ (2) test with Yate's correction. Based on Kaplan Meier survival curve concept, the cumulative survival probabilities at various days of injury was estimated. RESULTS: Literature review detected 74 cases of duodenal injury, post LC. The mean age of the patients was 58 years (23-80 years) with 46% of them being males. The cause of injury was due to cautery (46%), dissection (39%) and due to retraction (14%). The injury was noted on table in 46% of the cases. The common site of injury was to the 2(nd) part of the duodenum with 46% above the papilla and 15% below papilla and in 31% to the 1(st) part of duodenum. Duodenorapphy (primary closure) was the predominant surgical intervention in 63% with 21% of these being carried out laparoscopically. Other procedures included, percutaneous drainage, tube duodenostomy, gastric resection, Whipple resection and pyloric exclusion. The day of detection among those who survived was a mean of 1.6 d (including those detected on table), compared to 4.25 d in those who died. Based on the random effect model, the overall mean duration of detection of injury was 1.6 (1.0-2.2) d (95%CI). Based on the fixed effect model, the overall mortality rate from these studies was 10% (0%-25%). On application of the Kaplan Meier survival probabilities, the cumulative probability of survival was 94%, if the injury was detected on day 1 and 80% if detected on day 2. In those that were detected later, the survival probabilities dropped steeply. CONCLUSION: Duodenal injuries are caused by thermal burns or by dissection during LC and require prompt treatment. Delay in repair could negatively influence the outcome.

2.
N Am J Med Sci ; 8(2): 65-74, 2016 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-27042603

RESUMEN

Bochdalek hernia (BH) is an uncommon form of diaphragmatic hernia. The rarity of this hernia and its nonspecific presentation leads to delay in the diagnosis, with the potential risk of complications. This review summarizes the relevant aspects of its presentation and management, based on the present evidence in the literature. A literature search was performed on PubMed, Google Scholar, and EMBASE for articles in English on BH in adults. All case reports and series from the period after 1955 till January 2015 were included. A total of 180 articles comprising 368 cases were studied. The mean age of these patients was 51 years (range 15-90 years) with a male preponderance of 57% (211/368). Significantly, 6.5% of patients were above 70 years, with 3.5% of these being above 80 years. The majority of the hernias were on the left side (63%), with right-sided hernias and bilateral occurring in 27% and 10%, respectively. Precipitating factors were noted in 24%, with 5.3% of them being pregnant. Congenital anomalies were seen in 11%. The presenting symptoms included abdominal (62%), respiratory (40%), obstructive (vomiting/abdominal distension; 36%), strangulation (26%); 14% of them were asymptomatic (detected incidentally). In the 184 patients who underwent surgical intervention, the surgical approach involved laparotomy in 74 (40.27%), thoracotomy in 50 (27.7%), combined thoracoabdominal approach in 27 (14.6%), laparoscopy in 23 (12.5%), and thoracoscopic repair in 9 (4.89%). An overall recurrence rate of 1.6% was noted. Among these patients who underwent laparoscopic repair, 82% underwent elective procedure; 66% underwent primary repair, with 61% requiring interposition of mesh or reenforcement with or without primary repair. The overall mortality was 2.7%. Therefore, BH should form one of the differential diagnoses in patients who present with simultaneous abdominal and chest symptoms. Minimal access surgery offers a good alternative with short hospital stay and is associated with minimum morbidity and mortality.

3.
Gastroenterol Res Pract ; 2015: 602591, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26257778

RESUMEN

Background. Choledochal cyst, a rare congenital cystic dilatation of biliary tree, is uncommon in adults. Their presentations differ from children and surgical management has evolved. Methods. A retrospective review of the records of all the patients above 15 years, who underwent therapeutic intervention in our hospital, was carried out. Results. Ten cases of choledochal cyst were found; 8 female, with mean age 31 years. These included 8 cases of Todani type I and one case each of type II and type III. The predominant symptoms were abdominal pain and jaundice. Abdominal mass and past history of cholangitis and pancreatitis were seen in 2 patients. Investigations included ultrasound in 8 patients, CT in 7, ERCP in 3, and MRCP in 5. Surgical intervention included complete excision of the cyst with hepaticojejunostomy and cholecystectomy (type I), excision of the diverticulum (type II), and ERCP sphincterotomy (type III). Malignancy was not seen in any patients. The long-term postoperative complications included cholangitis in two patients. Conclusion. Choledochal cyst is rare in adults. The typical triad of abdominal pain, jaundice, and mass is uncommon in adults. The surgical strategy aims for single stage complete excision of the cyst with hepaticojejunostomy.

4.
JSLS ; 19(3)2015.
Artículo en Inglés | MEDLINE | ID: mdl-26175553

RESUMEN

BACKGROUND: Adrenocortical cancer (ACC) is a rare disease that is difficult to treat. Laparoscopic adrenalectomy (LA) is performed, even for large adrenocortical carcinomas. However, the oncological effectiveness of LA remains unclear. This review presents the current knowledge of the feasibility and oncological effectiveness of laparoscopic surgery for ACC, with an analysis of data for outcomes and other parameters. DATABASE: A systematic review of the literature was performed by searching the PubMed and Medline databases for all relevant articles in English, published between January 1992 and August 2014 on LA for adrenocortical carcinoma. DISCUSSION: The search resulted in retrieval of 29 studies, of which 10 addressed the outcome of LA versus open adrenalectomy (OA) and included 844 patients eligible for this review. Among these, 206 patients had undergone LA approaches, and 638 patients had undergone OA. Among the 10 studies that compared the outcomes obtained with LA and OA for ACC, 5 noted no statistically significant difference between the 2 groups in the oncological outcomes of recurrence and disease-free survival, whereas the remaining 5 reported inferior outcomes in the LA group. Using a paired t test for statistical analysis, except for tumor size, we found no significant difference in local recurrence, peritoneal carcinomatosis, positive resection margin, and time to recurrence between the LA and OA groups. The overall mean tumor size in patients undergoing LA and OA was 7.1 and 11.2 cm, respectively (P = .0003), and the mean overall recurrence was 61.5 and 57.9%, respectively. The outcome of LA is believed to depend to a large extent on the size and stage of the lesion (I and II being favorable) and the surgical expertise in the center where the patient undergoes the operation. However, the present review shows no difference in the outcome between the 2 approaches across all stages. A poor outcome is likely to result from inadequate surgery, irrespective of whether the approach is open or laparoscopic.


Asunto(s)
Neoplasias de la Corteza Suprarrenal/cirugía , Adrenalectomía/métodos , Carcinoma Corticosuprarrenal/cirugía , Laparoscopía/métodos , Neoplasias de la Corteza Suprarrenal/diagnóstico , Carcinoma Corticosuprarrenal/diagnóstico , Humanos
5.
N Am J Med Sci ; 7(5): 160-75, 2015 May.
Artículo en Inglés | MEDLINE | ID: mdl-26110127

RESUMEN

Intraductal papillary mucinous neoplasms (IPMNs) of the pancreas are neoplasms that are characterized by ductal dilation, intraductal papillary growth, and thick mucus secretion. This relatively recently defined pathology is evolving in terms of its etiopathogenesis, clinical features, diagnosis, management, and treatment guidelines. A PubMed database search was performed. All the relevant abstracts in English language were reviewed and the articles in which cases of IPMN could be identified were further scrutinized. Information of IPMN was derived, and duplication of information in several articles and those with areas of persisting uncertainties were excluded. The recent consensus guidelines were examined. The reported incidence of malignancy varies from 57% to 92% in the main duct-IPMN (MD-IPMN) and from 6% to 46% in the branch duct-IPMN (BD-IPMN). The features of high-risk malignant lesions that raise concern include obstructive jaundice in a patient with a cystic lesion in the pancreatic head, the findings on radiological imaging of a mass lesion of >30 mm, enhanced solid component, and the main pancreatic duct (MPD) of size ≥10 mm; while duct size 5-9 mm and cyst size <3 mm are considered as "worrisome features." Magnetic resonance imaging (MRI) and endoscopic ultrasound (EUS) are primary investigations in diagnosing and following up on these patients. The role of pancreatoscopy and the analysis of aspirated cystic fluid for cytology and DNA analysis is still to be established. In general, resection is recommended for most MD-IPMN, mixed variant, and symptomatic BD-IPMN. The 5-year survival of patients after surgical resection for noninvasive IPMN is reported to be at 77-100%, while for those with invasive carcinoma, it is significantly lower at 27-60%. The follow-up of these patients could vary from 6 months to 1 year and would depend on the risk stratification for invasive malignancy and the pathology of the resected specimen. The understanding of IPMN has evolved over the years. The recent guidelines have played a role in this regard.

6.
Int J Surg Oncol ; 2012: 602478, 2012.
Artículo en Inglés | MEDLINE | ID: mdl-22611494

RESUMEN

Resection of pancreas, in particular pancreaticoduodenectomy, is a complex procedure, commonly performed in appropriately selected patients with benign and malignant disease of the pancreas and periampullary region. Despite significant improvements in the safety and efficacy of pancreatic surgery, pancreaticoenteric anastomosis continues to be the "Achilles heel" of pancreaticoduodenectomy, due to its association with a measurable risk of leakage or failure of healing, leading to pancreatic fistula. The morbidity rate after pancreaticoduodenectomy remains high in the range of 30% to 65%, although the mortality has significantly dropped to below 5%. Most of these complications are related to pancreatic fistula, with serious complications of intra-abdominal abscess, postoperative bleeding, and multiorgan failure. Several pharmacological and technical interventions have been suggested to decrease the pancreatic fistula rate, but the results have been controversial. This paper considers definition and classification of pancreatic fistula, risk factors, and preventive approach and offers management strategy when they do occur.

7.
Diagn Ther Endosc ; 2012: 815476, 2012.
Artículo en Inglés | MEDLINE | ID: mdl-22454555

RESUMEN

Pancreaticopleural fistula is a rare complication of acute and chronic pancreatitis. This usually presents with chest symptoms due to pleural effusion, pleural pseudocyst, or mediastinal pseudocyst. Diagnosis requires a high index of clinical suspicion in patients who develop alcohol-induced pancreatitis and present with pleural effusion which is recurrent or persistent. Analysis of pleural fluid for raised amylase will confirm the diagnosis and investigations like CT. Endoscopic retrograde cholangiopancreaticography (ECRP) or magnetic resonance cholangiopancreaticography (MRCP) may establish the fistulous communication between the pancreas and pleural cavity. The optimal treatment strategy has traditionally been medical management with exocrine suppression with octreotide and ERCP stenting of the fistulous pancreatic duct. Operative therapy considered in the event patient fails to respond to conservative management. There is, however, a lack of clarity regarding the management, and the literature is reviewed here to assess the present view on its pathogenesis, investigations, and management.

8.
JOP ; 13(1): 18-25, 2012 Jan 10.
Artículo en Inglés | MEDLINE | ID: mdl-22233942

RESUMEN

CONTEXT: Endoscopic retrograde cholangiopancreatography (ERCP) has evolved from a diagnostic tool to primarily therapeutic procedure. With this, the complexity of the procedure and risk of complication including duodenal perforation have increased. In this article, the recent literature is reviewed to identify the optimal management and factors influencing the clinical outcome. METHOD: Recent literature in English language from the year 2000 onwards, containing major studies of 9 or more cases on duodenal perforation post ERCP were analyzed. RESULTS: Literature review revealed a total of 251 cases of duodenal perforation reported in 10 major reports presenting 9 or more cases each. The mean age of these patients was 58.5 years with nearly two third (62.9%) being female patients. The predominant location of the perforation was: duodenal wall (34.5%), perivaterian (31.3%), common bile duct (23.0%), and unknown in 7.9%.Early diagnosis within 24 hours was made in 78.5%, with 55.8% of these being diagnosed during or immediately after ERCP. CT scan was the most useful investigations in detecting perforations missed during ERCP (44.6%). Conservative management was employed in 62.2%, which was successful in 92.9% of these cases. Ten of these who failed conservative management required salvage surgery (6.4%) and one died of pneumothorax (0.6%). The predominant surgical intervention was closure of perforation (49.0%) with or without other procedures, retroperitoneal drainage (39.0%), duodenal exclusion (24.0%) and common bile duct exploration and T tube insertion (13.0%). The overall mortality was 8.0% which appears to be better than previously reported (16-18%). Among the 20 patients who died, six (30.0%) had salvage surgery, five (25.0%) had delay in diagnosis/intervention beyond 3 days and 3 (15.0%) required multiple operations. CONCLUSION: While the patients with duodenal perforation invariably require surgical intervention, most of the patients with perivaterian injuries can be successfully managed conservatively. The most important factors for recent better outcome were early detection and prompt treatment. Delay in diagnosis and intervention, salvage surgery after failed conservative management, multiple operations, and older age group contributed significantly to the poor outcome.


Asunto(s)
Colangiopancreatografia Retrógrada Endoscópica/efectos adversos , Duodeno/cirugía , Perforación Intestinal/cirugía , Duodeno/diagnóstico por imagen , Duodeno/lesiones , Diagnóstico Precoz , Femenino , Humanos , Perforación Intestinal/diagnóstico , Perforación Intestinal/etiología , Masculino , Persona de Mediana Edad , Tomografía Computarizada por Rayos X , Resultado del Tratamiento
9.
JSLS ; 16(3): 392-400, 2012.
Artículo en Inglés | MEDLINE | ID: mdl-23318064

RESUMEN

BACKGROUND AND OBJECTIVES: Due to the concern of risk of intra- and postoperative complications and associated morbidity, cirrhosis of the liver is often considered a contraindication for laparoscopic cholecystectomy (LC). This article intends to review the literature and underline the various approaches to dealing with this technically challenging procedure. METHODS: A Medline search of major articles in the English literature on LC in cirrhotic patients over a 16-y period from 1994 to 2011 was reviewed and the findings analyzed. A total of 1310 cases were identified. RESULTS: Most the patients who underwent LC were in Child-Pugh class A, followed by Child-Pugh classes B and C, respectively. The overall conversion rate was 4.58%, and morbidity was 17% and mortality 0.45%. Among the patients who died, most were in Child-Pugh class C, with a small number in classes B and A. The cause of death included, postoperative bleeding, liver failure, sepsis, duodenal perforation, and myocardial infarction. A meta-analysis of 400 patients in the literature, comparing outcomes of patients undergoing LC with and without cirrhosis, revealed higher conversion rate, longer operative time, higher bleeding complications, and overall increased morbidity in patients with cirrhosis. Safe LC was facilitated by measures that included the use of ultrasonic shears and other hemostatic measures and using subtotal cholecystectomy in patients with difficult hilum and gallbladder bed. CONCLUSIONS: Laparoscopic cholecystectomy can be safely performed in cirrhotic patients, within Child-Pugh classes A and B, with acceptable morbidity and conversion rate.


Asunto(s)
Colecistectomía Laparoscópica/métodos , Enfermedades de la Vesícula Biliar/cirugía , Cirrosis Hepática/complicaciones , Enfermedades de la Vesícula Biliar/complicaciones , Humanos , Tempo Operativo , Resultado del Tratamiento
10.
Surg Laparosc Endosc Percutan Tech ; 21(4): e215-8, 2011 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-21857466

RESUMEN

Inguinal hernia repair is one of the most common operation in surgical practice. Despite its common occurrence, hernia often poses a surgical dilemma even for a skilled surgeon. The unexpected hernial content constitutes one of these cases. Although the often-reported, unusual contents of a hernia sac include ovary, fallopian tube, vermiform appendix, Meckel diverticulum, and urinary bladder, the herniation of a large ovarian cyst into the inguinal canal has been hardly reported. Majority of the ovarian cysts are asymptomatic or present with vague lower abdominal pain, whereas the presentation of a large ovarian cyst as an inguinolabial swelling as in our patient is extremely rare. We present here one of the few reported cases of a laparoscopic excision of a large ovarian cyst herniating into the inguinal canal and discuss the pathogenesis of an ovarian cyst as hernial content, the advantages and concerns of a laparoscopic approach in resecting large ovarian cysts, and simultaneous management of the inguinal hernia.


Asunto(s)
Hernia Inguinal/cirugía , Laparoscopía/métodos , Quistes Ováricos/cirugía , Diagnóstico Diferencial , Femenino , Estudios de Seguimiento , Hernia Inguinal/diagnóstico , Hernia Inguinal/etiología , Humanos , Persona de Mediana Edad , Quistes Ováricos/complicaciones , Quistes Ováricos/diagnóstico
11.
Diagn Ther Endosc ; 2011: 967017, 2011.
Artículo en Inglés | MEDLINE | ID: mdl-21822368

RESUMEN

Laparoscopic cholecystectomy has emerged as a gold standard therapeutic option for the management of symptomatic cholelithiasis. However, adaptation of LC is associated with increased risk of complications, particularly bile duct injury ranging from 0.3 to 0.6%. Occurrence of BDI results in difficult reconstruction, prolonged hospitalization, and high risk of long-term complications. Therefore, more emphasis is placed on preventing these complications. In addition to adequate training, several techniques have been proposed to prevent bile duct injury including use of 30° scope, adequate delineation of structures in Calot's triangle (critical view), avoidance of diathermy close to common hepatic duct, and intraoperative cholangiogram, and to maintain a low threshold to conversion to open approach when uncertain. Management of Bile duct injury depends on the nature of injury, time of detection, and the expertise available, and would range from simple subhepatic drainage to Roux-en-Y hepaticojejunostomy particularly performed at specialised centers. This article based on the literature review aims to review the biliary complications following laparoscopic cholecystectomy with reference to its mechanism , preventive measures to be taken, and the management approach.

12.
Gen Thorac Cardiovasc Surg ; 59(7): 507-11, 2011 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-21751115

RESUMEN

Most retrosternal goiters are situated in the anterior mediastinal compartment. Posterior mediastinal goiters are uncommon, comprising 10%-15% of all mediastinal goiters. Although most of the anterior mediastinal goiters can be removed by a transcervical approach, posterior mediastinal goiters may require additional extracervical incisions. We report the case of a large posterior mediastinal goiter extending retrotracheally beyond the aortic arch and azygous vein with crossover from the left to the right side. It was excised using a transcervical and right thoracotomy approach. The literature is reviewed to clarify the management of retrosternal goiters with regard to the various approaches, indications for extracervical incisions, and their complications. In conclusion, whereas most retrosternal goiters can be resected through a transcervical approach, those extending beyond the aortic arch into the posterior mediastinum are better dealt with by sternotomy or lateral thoracotomy. The overall number of complications associated with this approach, however, is higher than that seen with the transcervical approach.


Asunto(s)
Bocio Subesternal/cirugía , Toracotomía/métodos , Tiroidectomía/métodos , Adulto , Femenino , Bocio Subesternal/diagnóstico por imagen , Bocio Subesternal/patología , Humanos , Tomografía Computarizada por Rayos X , Resultado del Tratamiento
13.
JOP ; 12(2): 194-9, 2011 Mar 09.
Artículo en Inglés | MEDLINE | ID: mdl-21386652

RESUMEN

CONTEXT: Duodenal gastrointestinal stromal tumors (GISTs) are uncommon and constitute a relatively small subset of GISTs which presents a unique dilemma having various surgical options. A case of a large ulcerating duodenal GIST arising from the second and third parts of the duodenum and involving the pancreas which was managed by a Whipple resection is presented. The literature is also reviewed to present the current status on surgical options, outcome, prognostic indicators and the role of imatinib mesylate in its management. CASE REPORT: A 58-year-old patient presented with acute gastrointestinal bleeding which was diagnosed to be due to a duodenal GIST following CT scan and endoscopic biopsy. The mass which measured about 10x9 cm originated from the 2nd part and extended into the 3rd part of the duodenum. He underwent a Whipple resection, and histopathology confirmed a duodenal GIST having a greater than 10 mitotic count per fifty high power field and areas of necrosis. Postoperatively, he received imatinib mesylate 400 mg bid; however, 4 months later, he presented with multiple disseminated peritoneal metastases and succumbed to the disease 2 months later. CONCLUSION: GISTs of the duodenum which are small in size and do not involve the papilla of Vater are better resolved using a limited resection of the duodenum since the outcome in terms of operative risk or disease recurrence is not influenced in these cases. However, large tumors with more extensive involvement would require a pancreaticoduodenectomy to achieve adequate tumor clearance. Even though duodenal GISTs have a relatively better prognosis as compared to GISTs at other sites, their aggressiveness ranges from small indolent tumors to aggressive sarcomas. Following tumor resection, a recurrence rate of about 40% has been reported. A more favorable prognosis in duodenal GISTs is attributed to a lower prevalence of P53 loss, the duodenal location of the tumor, a smaller size of the lesion and a low mitotic count. Imatinib mesylate is reported to play a role in neoadjuvant therapy as well as in the management of metastatic and recurrent disease, although some of these tumors may fail to respond.


Asunto(s)
Neoplasias Duodenales/complicaciones , Hemorragia Gastrointestinal/etiología , Hemorragia Gastrointestinal/cirugía , Tumores del Estroma Gastrointestinal/complicaciones , Enfermedad Aguda , Antineoplásicos/uso terapéutico , Benzamidas , Terapia Combinada , Neoplasias Duodenales/patología , Resultado Fatal , Hemorragia Gastrointestinal/tratamiento farmacológico , Hemorragia Gastrointestinal/patología , Tumores del Estroma Gastrointestinal/patología , Humanos , Mesilato de Imatinib , Masculino , Persona de Mediana Edad , Neoplasias Peritoneales/secundario , Piperazinas/uso terapéutico , Pirimidinas/uso terapéutico
14.
Surg Laparosc Endosc Percutan Tech ; 20(4): 273-7, 2010 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-20729701

RESUMEN

Portal vein thrombosis after laparoscopic splenectomy is a known complication even though it is underappreciated. Presenting symptoms are usually mild and nonspecific. Progression to intestinal infarction and portal hypertension are potentially life threatening complications. The short hospital stay associated with laparoscopic approach could delay early diagnosis, unless routine imaging studies is planned after discharge. We present a patient who after laparoscopic splenectomy for idiopathic thrombocytopenic purpura developed portal vein thrombosis leading to infarction of small intestine 9 days after the surgery. She made uneventful recovery after resection and anticoagulation. Literature is reviewed to assess the risk factors and discuss the present status regarding investigations, surveillance in postoperative period, management of established case, and role of prophylactic anticoagulation.


Asunto(s)
Infarto/etiología , Yeyuno/irrigación sanguínea , Laparoscopía/efectos adversos , Vena Porta , Esplenectomía/efectos adversos , Trombosis de la Vena/etiología , Adulto , Humanos , Infarto/diagnóstico , Infarto/terapia , Masculino , Púrpura Trombocitopénica Idiopática/complicaciones , Púrpura Trombocitopénica Idiopática/cirugía , Factores de Riesgo , Trombosis de la Vena/diagnóstico , Trombosis de la Vena/terapia
15.
JOP ; 11(4): 377-81, 2010 Jul 05.
Artículo en Inglés | MEDLINE | ID: mdl-20601814

RESUMEN

CONTEXT: Pancreatic metastasis from colorectal malignancy is rare and accounts for less than 2% of all pancreatic metastases. A case of colonic metastasis to the pancreas is reported and the literature is reviewed to assess the role and outcome of pancreatic resection for metastatic tumors from colorectal malignancy. CASE REPORT: A 58-year-old female underwent an emergency left hemicolectomy for an obstructing descending colon growth. The lesion was reported to be adenocarcinoma, Dukes C, with involvement of the serosa and 3 lymph nodes. A postoperative staging CT scan showed no other metastases and she received 6 cycles of FOLFOX chemotherapy (folinic acid, 5-flurouracil and oxaliplatin). Nine years after the colectomy during a routine follow-up, there was a sudden rise in her CEA levels. A CT scan revealed a 6.8x4.8 cm mixed consistency lesion in the tail of the pancreas which, on fine needle aspiration cytology, was confirmed to be adenocarcinoma. She underwent a distal pancreatectomy, and histopathology of the resected specimen confirmed a metastatic tumor from colon cancer. She then received 5 cycles of adjuvant chemotherapy. She was symptom free for nine months and subsequently succumbed to recurrent disease. CONCLUSION: Pancreatic metastasis from colorectal malignancy is rare. These patients could be asymptomatic in 17% of cases. The time-interval between the diagnosis of colorectal cancer and the detection of pancreatic metastasis varies widely but is approximately 24 months. The median survival time for post-pancreatic resection is 16 months. Pancreatic resection appears to offer good palliation until recurrence of the disease occurs and the possibility of long term cure is rare.


Asunto(s)
Carcinoma/cirugía , Colectomía/métodos , Neoplasias del Colon/cirugía , Pancreatectomía/métodos , Neoplasias Pancreáticas/cirugía , Adulto , Carcinoma/diagnóstico , Carcinoma/patología , Colectomía/efectos adversos , Neoplasias del Colon/diagnóstico , Neoplasias del Colon/patología , Neoplasias Colorrectales/diagnóstico , Neoplasias Colorrectales/patología , Neoplasias Colorrectales/cirugía , Femenino , Humanos , Neoplasias Pancreáticas/diagnóstico , Neoplasias Pancreáticas/secundario , Pronóstico , Factores de Tiempo , Resultado del Tratamiento
16.
N Am J Med Sci ; 2(7): 293-300, 2010 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-22558577

RESUMEN

AIM: Neutropenic enterocolitis is a life threatening complication occurring most frequently after intensive chemotherapy in acute leukemia and solid tumors. This review aims to explore the pathogenesis of the condition and appraise the option and outcome of conservative and surgical management based on the literature review. MATERIAL AND METHODS: A Medline search was carried out and most of the relevant papers in English literature from 1973 onwards on neutropenic enterocolitis were reviewed RESULTS: Twelve reports of single cases, 21 reports of 2 to 4 cases and 15 reports of 5 or more cases were identified. There were no prospective trials or case control studies on therapy of neutropenic enterocolitis. Among the total of 329 cases identified 69% were treated medically and 31% required surgical intervention . Even though a formal comparison of these 2 groups will not be appropriate, the mortality rate of 31% in the medically managed group was higher than those that required surgical intervention (23%) CONCLUSION: With the increasing use of multiple, new and aggressive chemotherapy for hematological and solid tumors there may be an increased frequency of neutropenic enterocolitis encountered in clinical practice. Clinicians should be acutely aware of the association of neutropenic enterocolitis with chemotherapy for the outcome would depend significantly on an early and appropriate treatment either conservative or surgical .

17.
N Am J Med Sci ; 2(3): 158-61, 2010 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-22624132

RESUMEN

CONTEXT: Isolated involvement of the appendix in Crohn's disease is reported to be 0.2% to 1.8%, and is usually associated with ileocaecal Crohn's disease in 25% of ileal and 50% of caecal disease. While appendicitis in a patient who was previously diagnosed to have ileocaecal Crohn's may be managed with appendicectomy and ileocaecal resection, appendicectomy alone when performed for appendicitis in a patient with unsuspected ileocaecal Crohn's disease could lead to postoperative complications including enterocutaneous fistula. CASE REPORT: A young female patient who underwent appendicectomy elsewhere for acute appendicitis presented to us with a persistent enterocutaneous fistula of 6 weeks duration. She had complained of general ill health and occasional altered bowel habits for 6 months prior to the acute appendicitis presentation. Our investigations, including a CT scan, suggested the possibility of ileocaecal Crohn's disease. She underwent excision of the enterocutaneous fistula and ileocaecal resection, and histopathology of the resected specimen confirmed Crohn's disease. In the postoperative period she received mesasalazine. When last seen 2 years later during her regular follow-up, she was found to be in good health. CONCLUSION: The possibility of ileocaecal Crohn's disease should be considered in patients presenting with unexplained postoperative enterocutaneous fistula following appendicectomy. A high index of clinical suspicion is required to make a prompt diagnosis and institute appropriate further treatment in form of ileocaecal resection.

18.
JSLS ; 14(4): 547-52, 2010.
Artículo en Inglés | MEDLINE | ID: mdl-21605520

RESUMEN

BACKGROUND: Laparoscopic splenectomy (LS) has become the standard approach for most splenectomy cases. Bleeding is the main complication and cause for conversion. We present our experience with the LigaSure and discuss its advantage as a vessel sealing system in achieving safe vascular control. METHOD: Over a 3-year period, we performed 12 consecutive LS using LigaSure at a single center. A literature review of all the patients who had undergone laparoscopic splenectomy with of the LigaSure to achieve vascular control at the hilum was carried out, assessing its advantages and outcome. RESULTS: Twelve LS were performed. Eleven of these patients had ITP, and one patient had sickle cell disease. The mean blood loss was 70mL (range, 50 to 460), and operating time was 126 minutes (range, 110 to 240). Two postoperative complications occurred: portal vein thrombosis in one case and subphrenic collection in the other. The literature review revealed 8 studies with 231 cases in which the LigaSure was used to perform laparoscopic splenectomy. A significant reduction in operating time (average 102 minutes) and intraabdominal blood loss (66mL) was observed with the LigaSure compared with endostaplers. CONCLUSION: The use of LigaSure and the semilateral position results in a gain of time and safety in addition to low intraoperative bleeding, need for transfusion, minimal complications and a low conversion rate.


Asunto(s)
Pérdida de Sangre Quirúrgica/prevención & control , Laparoscopía/métodos , Esplenectomía/métodos , Enfermedades del Bazo/cirugía , Técnicas de Sutura/instrumentación , Adolescente , Adulto , Diseño de Equipo , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Resultado del Tratamiento , Adulto Joven
19.
Surg Laparosc Endosc Percutan Tech ; 19(6): 439-41, 2009 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-20027085

RESUMEN

AIM: Symptomatic cholelithiasis and acute appendicitis are the most common surgical conditions requiring nonobstetric abdominal surgery during pregnancy. Cholelithiasis is diagnosed in 0.07% of pregnancy and in about 40% of these patients surgery may be required. Pregnancy was once considered an absolute contraindication for laparoscopic surgery, but pregnant patients undergoing laparoscopic surgery have been reported increasingly in the past decade. However, most case reports and case series are confined to patients in the first and second trimester. We report here 3 patients who underwent laparoscopic cholecystectomy in the third trimester and review the relevant literature. METHODS: Pregnant women in the third trimester who underwent laparoscopic cholecystectomy were reviewed between the years 2000 and 2004 at our hospital. RESULTS: Three pregnant patients in the third trimester at a gestational age of 28 weeks, and 2 at 26 weeks underwent laparoscopic cholecystectomy. Initial port was placed in all patients by Hasson open technique, few centimeters cephalad to fundal height. The insufflation pressure was maintained between 12 to 14 mm Hg. The duration of surgery ranged from 64 to 80 minutes (mean: 72 min). Obstetric assessment was carried out preoperatively and fetal well-being was monitored postoperatively. Tocolytic agents were used in 2 patients. There were no intraoperative or postoperative complications. All patients were discharged on the second postoperative day. All the 3 patients delivered healthy babies normally at full term (range: 39 to 40 wk). CONCLUSION: Laparoscopic cholecystectomy can be carried out safely in the third trimester of pregnancy with minimal risk to the fetus and the mother.


Asunto(s)
Colecistectomía Laparoscópica/métodos , Colelitiasis/cirugía , Complicaciones del Embarazo/cirugía , Tercer Trimestre del Embarazo , Adulto , Estudios de Factibilidad , Femenino , Monitoreo Fetal , Edad Gestacional , Humanos , Embarazo , Resultado del Embarazo , Factores de Riesgo , Tocolíticos/uso terapéutico , Adulto Joven
20.
JSLS ; 13(3): 384-90, 2009.
Artículo en Inglés | MEDLINE | ID: mdl-19793481

RESUMEN

BACKGROUND: The laparoscopic approach for appendicectomy in pregnancy was not considered the preferred procedure until recently. The aim of this study was to examine our experience with laparoscopic appendicectomy in pregnancy and review the scientific evidence available in the medical literature. METHOD: The clinical data of all patients who underwent laparoscopic appendicectomy during pregnancy at our hospital between 1999 and 2007 were collected and retrospectively analyzed. A Medline literature search restricted to English language articles on laparoscopic appendicectomy in pregnancy was carried out. RESULT: Twenty patients underwent laparoscopic appendicectomy during pregnancy. Of these, 8 were in the first trimester, 9 in the second trimester, and 3 in the third trimester. Fifteen patients had histologically confirmed appendicitis. The mean operating time was 45 minutes, and the average postoperative stay in the hospital was 1.5 days. All patients except one had a full-term normal delivery. LITERATURE SEARCH: An additional 637 patients from the English literature were reviewed and summarized. CONCLUSION: Our results demonstrate that laparoscopic appendicectomy can be safely performed during all trimesters of pregnancy. The literature search suggests that although laparoscopic appendicectomy in pregnancy is associated with a low rate of intraoperative complications in all trimesters it may be associated with a significantly higher rate of fetal loss compared with open appendicectomy.


Asunto(s)
Apendicectomía/métodos , Apendicitis/cirugía , Laparoscopía/métodos , Complicaciones Infecciosas del Embarazo/cirugía , Adulto , Femenino , Humanos , Embarazo , Resultado del Embarazo , Resultado del Tratamiento
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA
...