scholarly journals The Value of Contrast-Enhanced Ultrasound-Guided Contrast Injection via the Endoscopic Nasobiliary Drainage Duct in Diagnosing Residual Common Bile Duct Stones

2020 ◽  
Vol 2020 ◽  
pp. 1-7
Author(s):  
Yang Wang ◽  
Yue Yang ◽  
Kaiming Wang ◽  
Shaoshan Tang

Objectives. To investigate the diagnostic value of contrast-enhanced ultrasound- (CEUS-) guided contrast injection via an endoscopic nasobiliary drainage (ENBD) tube on the evaluation for residual stones in common bile duct (CBD). Methods. 116 patients with CBD stones were treated by endoscopic retrograde cholangiopancreatography and duodenoscopic sphincterotomy incision surgery and ENBD. The US group consisted of 54 patients who underwent US-guided saline injection via the ENBD tube to evaluate for residual CBD stones. The CEUS group consisted of 62 patients who underwent CEUS-guided contrast injection via the ENBD tube to evaluate for residual CBD stones. The length and width of CBD and the detection rate of residual stones before and after NS injection were compared. Results. In both the US group and the CEUS group, the rate of complete demonstration and the average length and width of CBD before and after injection of NS were all increased significantly. In the US group, 6 patients had verified residual stones, 1 of which was detected by conventional US (detection rate, 1/6), 5 of which were detected by saline injection ultrasound (detection rate, 5/6), and 4 of which were detected by ENBD cholangiography (detection rate, 4/6). There was 1 false positive result on saline injection US and 2 false positives on ENBD cholangiography. In the CEUS group, 6 patients had verified residual stones, none of which were detected by conventional US (detection rate, 0/6), all of which were detected by saline injection CEUS (detection rate, 6/6), and 4 of which were detected by ENBD cholangiography (detection rate, 4/6). There was 1 false positive result on ENBD cholangiography. Conclusions. CEUS-guided contrast injection via an ENBD tube helps to provide clear observation of residual stones in the CBD after ERCP with EST and provides comprehensive information for follow-up.

2017 ◽  
Vol 11 (2) ◽  
pp. 143-168
Author(s):  
Aditya Paramita Alhayat

Meskipun Indonesia telah mengenakan tindakan anti-dumping terhadap beberapa jenis produk baja, namun impor produk tersebut masih meningkat. Salah satu kemungkinan penyebabnya adalah importasi melalui produk yang dimodifikasi secara tidak substansial atau melalui negara ketiga yang tidak dikenakan tindakan anti-dumping, yang dalam perdagangan internasional umum disebut sebagai praktik circumvention. Studi ini ditujukan untuk membuktikan bahwa circumvention mengakibatkan tindakan anti-dumping atas impor produk baja Indonesia tidak efektif dan untuk memberikan masukan berdasarkan praktik di negara lain supaya kebijakan anti-dumping Indonesia lebih efektif. Circumvention dianalisis dengan membandingkan pola perdagangan antara sebelum dan setelah pengenaan bea masuk anti-dumping (BMAD) menggunakan data sekunder dari Badan Pusat Statistik (BPS) maupun Global Trade Information Services (GTIS). Hasil analisis menunjukkan adanya indikasi kuat bahwa circumvention mengkibatkan pengenaan tindakan anti-dumping impor produk baja di Indonesia menjadi tidak efektif. Oleh karena itu, sangat penting bagi Pemerintah Indonesia untuk segera melakukan penyempurnaan terhadap Peraturan Pemerintah No. 34/2011 tentang Tindakan Antidumping, Tindakan Imbalan, dan Tindakan Pengamanan Perdagangan dengan memasukkan klausul tindakan anti-circumvention yang setidaknya mencakup bentuk-bentuk dan prosedur tindakan, sebagaimana yang telah dilakukan beberapa negara seperti: AS, EU, Australia, dan India. Although Indonesia has imposed anti-dumping measures on several types of steel products, the import of steel products is still increasing. One possible cause is that imports are made by non-substantial modification of product or through a third country which is not subject to anti-dumping measures, which is generally referred as circumvention practice. This study is aimed to prove that circumvention made Indonesian anti-dumping actions on the steel products ineffective. This also study provides recommendation for a best practice for other countries so that Indonesia's anti-dumping policy can be more effective. Circumvention was analyzed by comparing trade patterns between before and after the imposition of anti-dumping duty using secondary data from the Central Bureau of Statistics (BPS) and the Global Trade Information Services (GTIS). The results of the analysis indicate that circumvention became the reason why Indonesian anti-dumping measures on imported steel products are ineffective. Therefore, it is very important for the Government of Indonesia to immediately make amendments to the Government Regulation No. 34/2011 on Antidumping, Countervailing, and Safeguard Measures by adopting clauses of anti-circumvention. This can be done bycovering the forms/types and procedures of action, as has been implemented by several countries such as the US, EU, Australia, and India.


2019 ◽  
Author(s):  
Gremil Alessandro Naz

<p>This paper examines the changes in Filipino immigrants’ perceptions about themselves and of Americans before and after coming to the United States. Filipinos have a general perception of themselves as an ethnic group. They also have perceptions about Americans whose media products regularly reach the Philippines. Eleven Filipinos who have permanently migrated to the US were interviewed about their perceptions of Filipinos and Americans. Before coming to the US, they saw themselves as hardworking, family-oriented, poor, shy, corrupt, proud, adaptable, fatalistic, humble, adventurous, persevering, gossipmonger, and happy. They described Americans as rich, arrogant, educated, workaholic, proud, powerful, spoiled, helpful, boastful, materialistic, individualistic, talented, domineering, friendly, accommodating, helpful, clean, and kind. Most of the respondents changed their perceptions of Filipinos and of Americans after coming to the US. They now view Filipinos as having acquired American values or “Americanized.” On the other hand, they stopped perceiving Americans as a homogenous group possessing the same values after they got into direct contact with them. The findings validate social perception and appraisal theory, and symbolic interaction theory.</p>


Author(s):  
Ji-Hyun Lee ◽  
Jin-Hee Ha

This study evaluated the effectiveness of a microcurrent toothbrush (approved by the US Food and Drug Administration [FDA]), which employs a superimposed alternating and direct electric current, named as a Proxywave® technology, similar to the intensity of the biocurrent, in plaque removal and reducing gingivitis by biofilm removal through the bioelectric effect. This study enrolled 40 volunteers with gingivitis. Dental observations were made every two weeks, before and after the use of each toothbrush. We randomly assigned participants into two groups: one group used the Proxywave® toothbrush (PB) for two weeks followed by the control toothbrush (CB) for two weeks, while the other group used the CB for two weeks followed by the PB. The participants had a two-week washout period. If the toothbrush used earlier has had an effect on the bacterial flora in the oral cavity, this is to remove this effect and return it to its previous state. During each dental visit, we recorded plaque index (PI) and gingival index (GI) scores. The PI and GI scores were significantly lower in both the PB and the CB (p < 0.05). Considering the PI, there was no significant difference between the toothbrushes on all the surfaces. Considering the GI, the PB showed a significant decrease in the interproximal surface, compared to the CB (p < 0.05). The PB showed a significant decrease in the interproximal GI and had a beneficial effect in the interproximal area where the bristles could not reach. No adverse events were observed in the participants during the clinical trial. The microcurrent toothbrush is a device that can be safely used for plaque removal.


2020 ◽  
Vol 6 (1) ◽  
Author(s):  
Hiroki Hirao ◽  
HiroHisa Okabe ◽  
Daisuke Ogawa ◽  
Daisuke Kuroda ◽  
Katsunobu Taki ◽  
...  

Abstract Background Laparoscopic cholecystectomy is a well-established surgical procedure and is one of the most commonly performed gastroenterological surgeries. Therefore, strategy for the management of rare anomalous cystic ducts should be determined. Case presentation A 56-year-old woman was admitted to our hospital owing to upper abdominal pain and diagnosed with acute cholecystitis. Magnetic resonance cholangiopancreatography suspected that several small stones in gallbladder and the right hepatic duct drained into the cystic duct. Endoscopic retrograde cholangiopancreatography confirmed the cystic duct anomaly, and an endoscopic nasobiliary drainage catheter (ENBD) was placed at the right hepatic duct preoperatively. Intraoperative cholangiography with ENBD confirmed the place of division in the gallbladder, and laparoscopic subtotal cholecystectomy was safely performed. Conclusions The present case exhibited rare right hepatic duct anomaly draining into the cystic duct, which might have caused biliary tract disorientation and bile duct injury (BDI) intraoperatively. Any surgical technique without awareness of this anomaly preoperatively might insufficiently prevent BDI, and preoperative ENBD would facilitate safe and successful surgery.


Author(s):  
Dian Yuan Lu ◽  
Lan Liu ◽  
Li Shen ◽  
Jian Rong Cai ◽  
Li Xu ◽  
...  

OBJECTIVE: To investigate prostate cancer detection rate of different biopsy protocols in different PSA value groups in rural China. METHODS: A total of 186 patients underwent contrast-enhanced ultrasound (CEUS) in order to determine the puncture target prior to biopsy were enrolled in this retrospective study. All patients underwent 12-core SB combined with CEUS-TB. The biopsy results of different biopsy protocols were compared in patients with stratification by PSA value. RESULTS: Among the 186 patients underwent prostate biopsy, the histopathologic results revealed prostate cancer (PCa) in 117 cases (62.9%) and benign lesions in 69 cases (37.1%). The PCa detection rate between 8-core SB and 12-core SB showed no significant difference in PSA 4–10 ng/ml group, while the 12-core SB was significantly higher than CEUS-TB (44.9% versus 32.7% , P = 0.01). In PSA 10–20 ng/ml group, the significant difference was not seen between SB and CEUS-TB (50.0% versus 45.7% , P = 0.15). As for PSA greater than 20 ng/ml group, the PCa detection rate by SB was higher than CEUS-TB, but showed no statistically significance (79.1% versus 76.9% , P = 0.15). In the overall patients, the biopsy core positive rate of CEUS-TB was significantly higher than SB (97% versus 55.5% and 28.5% , P = 0.0001). CONCLUSION: The flexible use of SB combined with CEUS-TB can reduce the number of biopsy cores in higher PSA groups. It has clinical importance in the detection of PCa in different PSA value groups in rural China.


BMC Cancer ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Wei Chen ◽  
Yu kun Luo ◽  
Ying Zhang ◽  
Qing Song ◽  
Jie Tang

Abstract Background Treatment for radioiodine refractory differentiated thyroid carcinoma (RR-DTC) is challenging. The purpose of this study was to assess the efficacy and safety of ultrasound-guided implantation of radioactive 125I-seed in radioiodine refractory differentiated thyroid carcinoma. Methods Thirty-six cervical metastatic lymph nodes (CMLNs) diagnosed with RR-DTC from 18 patients were enrolled in this retrospective study. US and contrast-enhanced ultrasound (CEUS) examinations were performed before implantation. Follow-up comprised US, CEUS, thyroglobulin (Tg) level and routine hematology at 1–3, 6, 9 and 12 months and every 6 months thereafter. The volumes of the nodules were compared before implantation and at each follow-up point. The volume reduction rate (VRR) of nodules was also recorded. Results The median volume of the nodules was 523 mm3 (148, 2010mm3) initially, which decreased significantly to 53mm3 (0, 286mm3) (P < 0.01) at the follow-up point of 24 months with a median VRR as 95% (86,100%). During the follow-up period (the range was 24–50 months), 25 (69%) nodules had VRR greater than 90%, of which 12 (33%) nodules had VVR ≈ 100% with unclear structures and only 125I seed images were visible in the US. At the last follow-up visit, the serum Tg level decreased from 57.0 (8.6, 114.8) ng/ml to 4.9 (0.7, 50.3) ng/ml, (P < 0.01). Conclusion US-guided 125I seed implantation is safety and efficacy in treating RR- DTC. It could be an effective supplement for the comprehensive treatment of thyroid cancer.


ISRN Obesity ◽  
2014 ◽  
Vol 2014 ◽  
pp. 1-6 ◽  
Author(s):  
Ruopeng An

Aim. To provide national estimates of obesity among US adults aged 20 years and older in 2011-2012 and track its trends from 1999 to 2012. Methods. Measured weight/height from National Health and Nutrition Examination Survey 1999–2012 waves was used to calculate body mass index (BMI) and prevalence measures. Piecewise logistic regressions were conducted to test the differential trends before and after 2010. Results. In 2011-2012, the age-adjusted prevalence of overweight and obesity combined (BMI≥25) was 71.1% (95% CI: 68.0%–74.2%) among men and 65.5% (61.8%–69.3%) among women, and the prevalence of obesity (BMI≥30) was 33.3% (30.5%–36.2%) among men and 35.8% (32.3%–39.4%) among women. From 1990–2000 to 2009-2010, the prevalence of overweight and obesity combined, obesity, grades 2 and 3 obesity combined (BMI≥35), and grade 3 obesity (BMI≥40) increased by 7.2%, 17.8%, 17.6%, and 33.0%, respectively. Compared to 2009-2010, most gender- and race/ethnicity-specific prevalence measures remained unchanged or slightly decreased in 2011-2012. No significant difference in trends among prevalence measures was found before and after 2010. Conclusions. Concurrent evidence on the leveling off of obesity in the US is thin. Given its high prevalence and profound socioeconomic consequences, close monitoring of the trend is warranted.


2020 ◽  
Author(s):  
Thomas Curr

ABSTRACT This article uses the US Supreme Court’s line of cases beginning with Apprendi v. New Jersey to illuminate territory in which English law, in comparison to American law, is comparatively underdeveloped—currently affording a Newton-style hearing only where a guilty plea obliterates any previous evidence. This need not be so. Both before and after Apprendi, US federal and state courts have implemented post-trial fact-finding procedures for sentencing purposes, and we could do the same. The Davies case, where the requirement of proof beyond a reasonable doubt was imported from the trial phase, into consideration of the statutory starting points for murder sentencing, will, for reasons to be given, be doubted.


1997 ◽  
Vol 78 (4) ◽  
pp. 299-301
Author(s):  
D. M. Krasilnikov ◽  
M. I. Mavrin ◽  
B. Kh. Kim

After endoscopic retrograde pancreatocholangiography, endoscopic nasobiliary drainage and removal of external drains in the postoperative period sometimes fragments of catheters remain in the common bile duct. The left foreign bodies contribute to cholangitis, pancreatitis, mechanical jaundice and concrements formation.


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