RESUMO
BACKGROUND AND OBJECTIVES: It is essential to minimize pain after laparoscopic surgery. This study examined the effect of wound infiltration by a long-acting local anesthetic. METHODS: This prospective, randomized study includes 190 laparoscopic procedures carried out by the same surgeon. The patients were randomly allocated into 2 groups. The control group comprised 75 cases of laparoscopic cholecystectomy (LC) and 20 cases of laparoscopic inguinal hernia repair (LIHR) without the use of a local anesthetic; only saline was used. The study group comprised 75 cases of LC and 20 cases of LIHR with preincisional periportal infiltration with 20 mL of ropivacaine (10 mg/mL). The postoperative pain scores at 3, 6, 12, and 24 hours determined with a visual analogue scale (VAS), nausea, and the kind and amount of analgesic drugs were assessed. RESULTS: In the study group in 41% of LC cases and 85% of LIHR cases, no analgesia was required at all; likewise, in the control group in 20% of LC cases and 44% of LIHR cases, no analgesia was required. The difference was statistically significant (P<0.05). In the remainder, pain at 3 and 6 hours and total analgesic requirements in the study group were less than that in the control group (P<0.05). The postoperative nausea and shoulder pain remained statistically unchanged (P>0.05). CONCLUSIONS: It seems that wound infiltration with ropivacaine in laparoscopy provides satisfactory postoperative analgesia, diminishing or reducing the need for opioids.
Assuntos
Amidas/administração & dosagem , Anestésicos Locais/administração & dosagem , Laparoscopia/efeitos adversos , Dor Pós-Operatória/prevenção & controle , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Injeções Subcutâneas , Masculino , Pessoa de Meia-Idade , Dor Pós-Operatória/etiologia , Cuidados Pré-Operatórios/métodos , Estudos Prospectivos , RopivacainaRESUMO
BACKGROUND/PURPOSE: Gallstone ileus is an uncommon complication of cholelithiasis in the elderly with a high morbidity and mortality rate. This study aims to clarify the current surgical management. METHODS: In a retrospective survey over the past 11 years there were 9 patients with gallstone ileus, all elderly (mean age, 77 years), among 2242 cholecystectomies (0.4%) and 243 operated small intestinal obstructions (3.7%). Urgent laparotomy confirmed gallstone obstruction and a cholecystoduodenal (89%) or cholecystocolonic (11%) fistula. The operation included enterolithotomy alone (3 high-risk cases) or plus fistula repair and cholecystectomy (6 cases). There were 3 postoperative complications including wound dehiscence, wound infection, and obstructive jaundice (morbidity, 37.5%) and 1 death due to myocardial infarction (mortality, 11%). On follow-up (mean, 5 years), 6 patients with cholecystectomy (in 1 case it was performed 2 months after the initial operation) and 1 patient with enterolithotomy alone are well; there was 1 death from an unrelated cause after 1 year. CONCLUSION: It seems that a one-stage procedure (enterolithotomy plus fistula repair and cholecystectomy), when feasible, should be the first choice. Enterolithotomy alone should be reserved for only unstable and difficult cases.
Assuntos
Colecistolitíase/cirurgia , Doenças do Colo/cirurgia , Fístula Intestinal/cirurgia , Obstrução Intestinal/cirurgia , Idoso , Idoso de 80 Anos ou mais , Colecistolitíase/complicações , Procedimentos Cirúrgicos do Sistema Digestório/métodos , Feminino , Humanos , Fístula Intestinal/etiologia , Obstrução Intestinal/etiologia , Masculino , Resultado do TratamentoRESUMO
Malignant fibrous histiocytoma (MFH) is a soft-tissue sarcoma originating from fibroblast cells, characterized by a high rate of metastasis or recurrence. This tumor rarely develops in the gastrointestinal tract, with no more than 30 cases described in the literature. We report a case of MFH of the abdominal cavity in a 45-year-old woman who presented with epigastric pain, anorexia, and weight loss. A computed tomography (CT) scan of the abdomen revealed multiple solid tumors in the peritoneal cavity. We performed exploratory laparotomy and found at least 15 solid whitish tumors attached to the wall of the small intestine, as well as to the parietal peritoneum. There were three metastases in the liver. All of the tumors were excised, most of which were about 10 cm in diameter. Histopathological findings indicated a stromal tumor consisting of spindle cells, and immunohistochemical examination of the resected specimens established the definite diagnosis of a pleomorphic MFH. The patient had an uneventful postoperative course and was given adjuvant chemotherapy. She is currently well 2 years after her operation. We review the clinical picture of this tumor in the abdominal cavity, and discuss its diagnosis, pathogenesis, and treatment.
Assuntos
Histiocitoma Fibroso Benigno/cirurgia , Neoplasias Intestinais/cirurgia , Neoplasias Peritoneais/cirurgia , Feminino , Histiocitoma Fibroso Benigno/diagnóstico por imagem , Humanos , Neoplasias Intestinais/diagnóstico por imagem , Intestino Delgado , Pessoa de Meia-Idade , Neoplasias Peritoneais/diagnóstico por imagem , Tomografia Computadorizada por Raios XRESUMO
The small intestine is the most common site of gastrointestinal (GI) metastases from cutaneous malignant melanoma; however, primary malignant melanoma originating in the small intestine is extremely rare. We report the case of a 72-year-old man found to have a primary malignant melanoma in the ileum. The patient presented with anorexia, weight loss, diffuse colicky abdominal pain, and episodic rectal bleeding. A preoperative diagnosis of a small intestinal tumor was based on the findings of enteroclysis and computed tomography scanning. This diagnosis was confirmed at laparotomy and an enterectomy was performed. Histopathological examination of the resected specimen clarified the exact nature of the lesion, confirming the diagnosis of melanoma. A thorough postoperative investigation did not reveal a primary lesion in the skin, anus, oculus, or any other location. Thus, we diagnosed this tumor as a primary lesion. One year after his operation, the patient remains well without any evidence of recurrence. Primary malignant melanoma of the small intestine is an extremely rare lesion, which must be differentiated from other intestinal tumors.