首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 15 毫秒
1.
Laparoscopic cholecystectomy (LC) for gallstones has become a popular treatment modality, but LC for gallbladder cancer is not yet established and its prognosis is still unknown. We clinicopathologically studied unsuspected gallbladder cancer presenting at pathologic evaluation after LC. The entire cross section of gallbladders after 456 LCs was histologically examined. The presence of malignant lesions was confirmed in 13 (2.85%) of 456 cases. The preoperative diagnoses were gallstones in 5 patients, gallbladder polyps in 5, gallstones with gallbladder polyps in 2, and gallstones with adenomyomatosis in 1. The carcinoma had invaded the mucosa in 7, the proper muscle in 2, and the subserosa in 3; the serosa was exposed in 1. The tumor size ranged from 2 mm to the entire gallbladder. An additional resection was performed in 2 patients. During the mean follow-up period of 25.9 months, 1 patient died of recurrence at 8 months while 1 demonstrated recurrence at the port site 1 year after surgery. No other patients have had any recurrence to date. Since early gallbladder cancer removed laparoscopically can be expected to have a satisfactory outcome, diagnostic and therapeutic LC is recommended in cases where total biopsy is indicated. However, in every case, extreme caution needs to be exercised to prevent the dissemination and implantation of cancer cells at the port site.  相似文献   

2.
The occurrence of intracerebral hemorrhage during an acute attack of migraine remains questionable. A normotensive migrainous woman experienced multiple intracerebral hemorrhages. No drug abuse was recorded, but bleeding occurred after the use of several antimigrainous drugs. Angiography revealed severe vasospasm of both anterior cerebral arteries. Subsequent brain MRI and MRI angiography failed to show any vascular abnormalities. Echocardiography and an exhaustive biological evaluation ruled out an alternative condition favoring intracerebral hemorrhage. Multiple intracerebral hemorrhages in migraine may exceptionally be related to vasospasm leading to arterial wall injury. Intracranial arterial vasospasm could be precipitated by excessive vasoactive therapy.  相似文献   

3.
To date, only around 300 cases of metastasis to the penis have been reported and the primary cancer has been generally found in genitourinary structures. However, exceptional cases in which the primary site has been situated in organs like esophagus, pancreas, stomach have been published. We report an uncommon case in which the primary tumor was located in the cecum. To our knowledge, this is the first case of penile metastasis in which the responsible tumor was located in the cecum and in which the mode of metastasis was not direct invasion. As the tumor was restricted to the colon wall without invasion to neighbouring structures, and because colon cancer follows mainly the lymph-vascular route to its dissemination, this route is the most likely mode of the spread. By magnetic resonance imaging (MRI) on penile shaft, multiple nodules were clearly visualized. Nevertheless, as in most cases, in spite of the availability of advanced and precise diagnostic methods, the information was of little value for the patient. His survival was short.  相似文献   

4.
5.
Laparoscopic cholecystectomy has been rapidly adopted as a standard surgical treatment in symptomatic cholelithiasis. Its advantages over laparotomy are well described. However, its risks and long-term results have not been fully evaluated. We experienced three patients in whom intra-abdominal carcinomas failed to be recognized during laparoscopic surgery. The clinical manifestations, laboratory findings, and radiologic findings were carefully reviewed in each case. Limited exploration of the abdominal cavity is one of the technical pitfalls in laparoscopic cholecystectomy; so surgeons can miss the carcinoma of extrabiliary system. To prevent such problems, a careful taking of the history and physical examination should be repeated by the responsible surgeon, who must be aware of the differential diagnosis of cholelithiasis, especially in elderly patients. If needed, additional radiologic studies are recommended.  相似文献   

6.
7.
The authors report a clinical case of the gallbladder carcinoid tumour treated with laparoscopic cholecystectomy. After a short analysis of the classification, the malignant potentiality and the symptoms of gallbladder carcinoids, they conclude that it is possible to treat carcinoids with laparoscopic cholecystectomy, but only in some selected cases, that is to say in the absence of factors indicative of local invasion and that in the other cases it is preferable the classic surgical treatment of laparotomic resection.  相似文献   

8.
A case of abdominal mycobacterial infection mimicking acute appendicitis in a human immunodeficiency virus (HIV) infected patient is reported. The case illustrates the unusual aetiology of an acute abdomen in this population and the report reviews the aetiology of surgical abdominal pain in HIV infection and discusses the management of abdominal mycobacterial infections.  相似文献   

9.
BACKGROUND: Laparoscopic cholecystectomy is associated with a higher incidence of bile duct injury than open cholecystectomy. This study reviews the management of bile duct injury in a tertiary hepatobiliary unit. METHODS: From 1991 to 1995, 27 patients (18 women) of median age 49 (range 25-67) years were referred to this unit with bile duct injury following elective laparoscopic cholecystectomy. Laparoscopic cholecystectomy was described as 'uneventful' in 14 and 'difficult' in 13 patients; six injuries were recognized at operation. RESULTS: Patients were transferred a median of 26 (range 0-990) days after laparoscopic cholecystectomy, although initial symptoms were recorded a median of 3 (range 0-700) days after cholecystectomy. Fifteen patients underwent additional surgery before referral. Management before referral included surgical exploration (15 patients), endoscopic cholangiography (ERC) and stent insertion (three), external drainage of bile collections (five), and conservative management (five). Management after referral included surgical reconstruction (19 patients), laparotomy with drainage (one), percutaneous drainage (two), ERC and stent insertion (two), percutaneous cholangiography with dilatation and stent placement (three), and conservative management (two). One patient died and the median inpatient stay following referral was 14 (range 7-78) days. Ten of 15 patients who had surgery before referral required a further biliary reconstruction. After median follow-up of 30 (range 3-60) months, four of nine patients with complex high injuries continue to have episodes of cholangitis and one patient has developed secondary biliary cirrhosis. CONCLUSION: Bile duct injury following laparoscopic cholecystectomy is a complex management problem and results in significant postoperative morbidity. Most patients referred after attempted repair require further reconstructive surgery, and patients with complex high injuries have a risk of long-term morbidity.  相似文献   

10.
Hyperplastic pulpitis, which is regarded as one type of asymptomatic irreversible pulpitis, occurs usually in young teeth where pulps are exposed by caries or trauma. If apices are mature, root canal therapy is recommended. In this case, the success of partial pulpotomy in a crown-fractured permanent incisor with hyperplastic pulpitis, which had been contaminated with oral microflora for six months is reported.  相似文献   

11.
A case of juvenile thyroid carcinoma with metastasis to the bilateral cervical lymph nodes in a 9-year-old male is reported. The clinical picture of juvenile thyroid carcinoma is characterized by early metastasis to the lungs and cervical lymph nodes. In Europe, there have been many reports of thyroid carcinoma after radiation. However, our patient had received no radiation. Surgery consisted of subtotal thyroidectomy and right modified neck dissection. The tumor was a papillary adenocarcinoma and metastasis was seen in 24 out of 38 lymph nodes removed. The serum thyroglobulin level, determined by radioimmunoassay, was 184 ng/ml preoperatively, but by 8 months postoperatively the level fell to 48 ng/ml. No signs of recurrence have been found to date (30 months after the operation).  相似文献   

12.
A 41-year-old male with myelomenigocele underwent a bladder auto-augmentation and endoscopic collagen injections. He has been performing self intermittent catheterization for 10 years but urinary incontinence remained unchanged. Furthermore, he suffered from recurrent pyelonephritis due to the left vesicoureteral reflux. A preoperative fluoroscopic urodynamic study showed a poorly compliant bladder with the maximal bladder capacity of 200 ml at 60 cmH2O. The left vesicoureteral reflux was observed at 10 cmH2O. The low compliant bladder was treated with the bladder autoaugmentation and the left vesicoureteral reflux was treated with the endoscopic subureteral injection of collagen 5 months after the previous operation. A fluoroscopic urodynamic study 6 months postoperatively showed the increase of the maximal bladder capacity of 300 ml at 18 cmH2O and the reflux disappeared completely. The endoscopic periurethral injections of collagen improved his persisting urinary incontinence. In patient with neurogenic bladder having a lot of clinical problems, bladder auto-augmentation is less invasive and offers many advantages over enterocystoplasy.  相似文献   

13.
14.
CONTEXT: Pharmaceutical samples are commonly used in ambulatory care settings. There is limited research on their use or impact on health care providers and patients. OBJECTIVE: To determine the extent of personal use of drug samples over a 1-year period by physicians and medical office staff. DESIGN, SUBJECTS, AND SETTING: An anonymous cross-sectional survey of all physicians, resident physicians, nursing staff, and office staff in a family practice residency. MAIN OUTCOME MEASURE: Quantity of drug samples taken for personal or family use. RESULTS: Of 55 surveys issued, 53 (96%) were returned. A total of 230 separate drug samples were reported taken in amounts ranging from 1 dose to greater than 1 month's supply. Two respondents reported no use of drug samples, while 4 respondents reported taking more than 10 different samples. CONCLUSION: Drug samples are commonly taken by physicians and office staff for personal and family use. The ethical implications of this practice warrant further discussion.  相似文献   

15.
BACKGROUND: The occurrence of metastasis of renal cell carcinomas in the head and neck region is extremely rare. Metastasis in the larynx, hypopharynx, and the nasal sinuses has been reported. We report here about a 55-year-old female with metastasis in the soft palate and tonsil, which occurred 10 years following tumor nephrectomy. RESULTS AND CONCLUSIONS: The incidence of metastasis in renal cell carcinomas can be observed even many years following initial curative treatment of the primary tumor. Although rare in the region of the head and neck, they can often be mistaken for benign tumors such as hemangiomas or inflammatory tissue. The treatment of choice is radical surgical resection.  相似文献   

16.
The small intestine is rarely involved with metastatic tumors from outside the abdomen, and few case reports have been documented in the literature. We describe herein what to our knowledge is the third case of a solitary metastasis from squamous cell carcinoma (SCC) of the esophagus being found in the jejunum, causing small intestinal obstruction.  相似文献   

17.
18.
19.
We report the first case of obstructive cholangitis after laparoscopic cholecystectomy, related to intraperitoneal retained gallstones.  相似文献   

20.
Laryngeal metastases from remote primary tumours are uncommon. They derive mostly from melanomas or renal cell carcinomas. The generally rare laryngeal adenocarcinomas can only be classified as metastatic tumours in the presence of a distant primary of the same histology. Only five cases of a laryngeal secondary originating from adenocarcinoma of the large bowel have been reported in the world literature. A further case is presented which to our knowledge is the first to arise from the rectum, a site which suggests haematogenous tumour spread. This paper emphasizes the need for the search of synchronous metastatic disease and discusses the therapeutic options on the grounds of current management of singular colorectal secondaries.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号