CHOLEDOCHAL CYSTS: OUR EXPERIENCE.
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ABSTRACT:
SUBMITTER: Pujahari AK
PROVIDER: S-EPMC5531849 | biostudies-other | 1999 Apr
REPOSITORIES: biostudies-other
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Project description:BACKGROUND: Choledochal cyst, a common surgical problem of childhood, can have a delayed presentation in adults. The clinical course in adults differs from that in children because of a higher incidence of associated hepatobiliary pathology. METHODS: The clinical data of 57 adults with choledochal cyst managed in a general surgical unit between January 1988 and March 2003 were analysed. RESULTS: The male:female ratio was 1:1.38 and the mean age was 34.5 years; 71.9% of the cysts belonged to Todani type I, 26.3% to type IV and 1.8% to type V. Abdominal pain and recurrent cholangitis were the commonest presentations followed by acute pancreatitis, palpable mass and bronchobiliary fistula. Anomalous pancreaticobiliary ductal junction was demonstrated in 14% of the cases. In all, 37% of the patients had undergone either wrong or suboptimal surgical procedures prior to presentation. All patients underwent complete excision of the cyst and hepaticojejunostomy. Two patients required cholangiojejunostomy and three patients required resection of the involved segments of the liver in addition. There were three anastomotic leaks and two postoperative deaths. Two anastomotic leaks resolved spontaneously while the third required surgical intervention. Forty-eight patients were available for follow-up and have remained symptom-free over a mean period of 17.6 months. CONCLUSIONS: Choledochal cyst should be considered in all patients below 40 years of age presenting with biliary colic, pancreatitis or recurrent cholangitis with associated dilatation of bile duct. Complete excision of the cyst with restoration of biliary-enteric communication by hepaticojejunostomy form the basis of ideal treatment.
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Project description:Intradural extramedullary bronchogenic cysts (IEBC) are rare congenital cystic lesions. The clinical manifestations, radiological characteristics, especially the optimal treatment regimen are not well-understood. We retrospectively analyzed a series of patients with confirmed IEBC in Tangdu hospital and reviewed the published works to gain a comprehensive understanding of IEBC. In our institution, nine consecutive patients had pathologically confirmed IEBC between 2005 and 2018. We also identified 27 patients from previous studies. The most common presentations on magnetic resonance imaging (MRI) were hypointensity on T1-weighted images (T1WI), hyperintensity on T2-weighted images(T2WI), and no improvement on T1WI contrast-enhanced with gadolinium (94.4%). All patients in our center and the patients we reviewed received surgical resection; gross total resection (GTR) and partial resection (PR) were achieved in 20 (55.6%) and 16 (44.4%) patients, respectively. The symptom remission rate of patients who underwent GTR was 100%, which was similar to those who underwent PR (93.8%) (P = 0.457). The recurrence rate was 12.5% in the group who underwent PR and nil after GTR (P = 0.202). According to our current investigation, the surgical resection degree is irrelevant to the symptom remission rate. Therefore, we suggest that total resection should not be recommended for cases with tight adhesion. For patients with PR, longer follow-up will be necessary to determine the long-term outcome.
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Project description:Popliteal cysts, often referred to as Baker's cysts, are a common occurrence in the adult knee. Although controversy exists as to the exact indications for treatment, these structures can cause extreme discomfort and morbidity, including pain from rupture and symptoms from neurovascular compromise. Prior to the development of the arthroscope, open treatment of popliteal cysts was not uncommon. Complications such as poor wound healing, cyst recurrence, and knee flexion contractures were reported after such treatment. Owing to the presence of a valve-type structure, also called the posterior transverse synovial infold, there is 1-way flow of synovial fluid into the cyst. Although seldom described, there is a reproducible and relatively straightforward arthroscopic treatment for this pathology. This technical report will describe the arthroscopic treatment of popliteal cysts and clarify the posterior knee anatomy that gives the surgeon the landmarks to perform safe and effective arthroscopic treatment of popliteal cysts.
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Project description:Thyroglossal duct cyst is the most common congenital neck mass in children and young adults. The authors present two cases affecting two patients aged 7 and 9 years, respectively, who had a palpable painless swelling in the submental region. In both patients ultrasound (US) examination showed an anechoic or hypoechoic rounded mass with well-defined margins thus confirming clinical suspicion of thyroglossal duct cyst. One patient also had a second, deep-lying, nonpalpaple cyst which communicated with the superficial cyst. These cases are typical and confirm that US is essential in suspected thyroglossal duct cyst to confirm clinical diagnosis, detect lesions which are not clinically appreciable due to their small size or deep location, to assess communication between the lesions and to detect possible complications.Thyroglossal duct cyst is the most common congenital neck mass in children and young adults. The authors present two cases affecting two patients aged 7 and 9 years, respectively, who had a palpable painless swelling in the submental region. In both patients ultrasound (US) examination showed an anechoic or hypoechoic rounded mass with well-defined margins thus confirming clinical suspicion of thyroglossal duct cyst. One patient also had a second, deep-lying, nonpalpaple cyst which communicated with the superficial cyst. These cases are typical and confirm that US is essential in suspected thyroglossal duct cyst to confirm clinical diagnosis, detect lesions which are not clinically appreciable due to their small size or deep location, to assess communication between the lesions and to detect possible complications.
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Project description:Renal cysts are a common imaging finding. Although most cysts never have symptoms, some cause pain, collecting system compression, hematuria, hypertension, and secondary infection. The mere presence of a cyst is not an indication for intervention, but treatment may be indicated in symptomatic patients or those with secondary obstruction. Urinomas generally are a contained collection of urine outside of the normal pathways where urine travels. As such, urinomas can arise anywhere from the upper abdomen down into the low pelvis and have a variety of etiologies. Ureteral obstruction with forniceal rupture and trauma (blunt, penetrating, or iatrogenic) are the most common causes of urinomas. When urinomas arise spontaneously, the likely cause varies with the patient's age. Blunt or penetrating trauma can cause perinephric urinomas by two mechanisms-direct disruption of the pelvis or collecting system or by degeneration of nonviable tissue. These urinomas are often perinephric, but can also occur in a subcapsular location. This review will discuss diagnosis, classification, and treatment of renal cysts and urinomas.
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Project description:The gene expression signature of seven surgically removed intracranial temporal fossa arachnoid cysts was generated with two normal arachnoid membrane samples as control. Briefly, we used the Qiagen RNeasy minikit (QIAGEN GmbH Germany, Qiagen) to extract total RNA. After RNA quality and quantity assessment, we then constructed cDNA with RT-PCR reagents (Applied Biosystems, U.S). Gene expression microarray analysis was performed on the ABI 1700 Expression Array System (Applied Biosystems, U.S) using the Applied Biosystems Chemo luminescent RT-IVT Labeling Kit and Human Genome microarray (Applied Biosystems, U.S). Signal intensities generated with the ABI 1700 Expression Array System (Applied Biosystems, U.S) were imported into the J-Express Pro 2.7 software (MolMine AS, Bergen, Norway), where inter-array quantile normalization was performed to minimize the effect of external variables into the data. All control spots and flagged spots were removed, leaving 33096 gene probes available for analysis. First, we performed an unsupervised hierarchical cluster analysis in which the group belonging of the samples was defined. Second, we used Significance Analysis of Microarrays (SAM) with 400 and 1000 permutations to compare AC and AM samples and generate gene lists of differentially expressed genes between these groups. With SAM the false discovery rate (FDR) of the gene lists was calculated. FDR returned the number of false positive genes present on the gene list. A measure of FDR is the Q value, which conveniently shows an estimation of the FDR in percent. In the current study only genes with a Q value <1.0 % were accepted as being differentially expressed. A quantile normalized data set consisting of 33096 individual gene probes for each sample was subjected to Significance Analysis of Microarrays.
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Project description:Background/objectiveSpinal arachnoid cysts (SAC) are intradural lesions, which may provoke a compression of the spinal cord and roots. Endoscopic techniques are increasingly used to minimize the surgical access and the postoperative scar tissue. Shunts may also represent an option. The aim of this paper is to illustrate the technique of endoscopic-assisted fenestration and positioning of a cysto-peritoneal diversion in a thoracic SAC using a flexible endoscope and to perform a systematic literature review on this subject.Material and methodsWe reported our case and we performed a review of the literature, searching for all the adult cases of Type III SACs in English language treated through endoscopic procedures.ResultsWe found 5 articles matching our search criteria and we included 9 adult patients in our analysis. Six patients were females and the most common localization was the thoracic spine. Six patients underwent selective laminectomies followed by endoscopic fenestration without cyst wall resection. Three patients had a percutaneous endoscopic inspection of the cyst and in two cases a cysto-subarachnoid shunt space was performed. Improvement of pre-operative neurological deficit was reported in six patients, no patients experienced clinical deterioration. The mean follow-up was 22 months and no progression or recurrence was reported.ConclusionThe implementation of endoscopy allows a minimally invasive treatments with good visualization of cyst anatomy and precise shunt positioning under real-time guidance. Endoscopy is technically demanding but it can offer similar clinical outcomes when compared to microscopic procedures with a limited rate of post-operative complications.The long-term risk of recurrence should be established by prospective studies.
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Project description:Paralabral cysts are an increasingly recognized cause of suprascapular nerve (SSN) impingement, often causing insidious weakness in the rotator cuff. Compression at the suprascapular notch is often due to the presence of a SLAP tear and leads to pain, weakness, and atrophy of both the supraspinatus and infraspinatus muscles. Compression of the SSN at the spinoglenoid notch leads to weakness and atrophy of the infraspinatus only. Arthroscopic decompression of cysts with repair of labral pathology is typically performed in a sublabral fashion, which may make visualization of the extent of the cyst difficult and places the SSN at increased risk. With any approach, an intimate knowledge of the anatomy of the SSN is vital to safe decompression. We present a surgical technique for decompression of paralabral cysts using an intra-articular transcapsular approach. This approach maximizes visualization and efficiency and reduces possible damage to the SSN.
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