P36 DE NOVO GORD AFTER ROUX Y GASTRIC BYPASS: UNCOMMON BUT POSSIBLE – A LOOK AT THE WHY FACTORS

2019 ◽  
Vol 32 (Supplement_2) ◽  
Author(s):  
Al Saadi Hatem ◽  
Sharples Alistair ◽  
Cornes Bridie ◽  
Rao Vittal ◽  
Nagammapudur Balaji

Abstract Background Roux Y gastric bypass (RYGB) is the preferred bariatric surgical option in patients with Gastro oesophageal reflux disease (GORD). However, de novo GORD after RYGB although uncommon is possible and present challenges in further management. Proposed mechanisms have been a large gastric pouch or a short alimentary limb. Objective Analyse anatomical causes of De Novo GORD post RYGB Methods Data of patients who presented with new onset GORD after RYGB were collected and analysed. Results Specific and remediable anatomical factors contributing to de novo GORD was found in 8 patients post RYGB (3 Males and 5 Females). Onset of symptoms ranged from 1.16-15 years. Mean age was 53.14 and mean BMI 37.39. One patient had R-Y gastric bypass for peptic ulcer disease in the past. Diagnostic work up included; Barium swallow (85.7%), CT Abdomen (42.9%), OGD (57.1%). Diagnosis of candy cane (CC) syndrome was seen in 50 % of cases (n=4) followed by Gastro-gastric fistula (n=1), gastric pouch herniation (n=1) and pouch herniation with CC syndrome (n=2). Excision of excess CC limb achieved resolution in symptoms of reflux. 4 patients are awaiting surgical anatomical correction. Conclusion De novo GORD after RYGB can be challenging. These patients need thorough anatomic and physiologic assessment to identify potentially correctable anatomical causes. A long CC, herniated gastric pouch, gastro-gastric fistula are anatomical causes identified in our study. Identification and evaluation of this sub group of patients has not been reported in the past but are likely to be increasingly encountered.


2018 ◽  
Vol 31 (Supplement_1) ◽  
pp. 70-71
Author(s):  
Takahiro Masuda ◽  
Sumeet Mittal

Abstract Background The Angelchik prosthesis is c-shaped silicone ring designed to prevent acid reflux. The device, which is fitted around the gastroesophageal junction, was popular in 1980s and over 25,000 devices were placed in patients worldwide. However, follow-up showed a high frequency of undesirable results, including device migration and esophageal erosion. The use of this device was therefore abandoned in the early 1990s. Methods A 70-year-old man with a body mass index of 36 kg/m2 presented to us with persistent dysphagia and progressively increasing heartburn. He had undergone placement of an Angelchik prosthesis 37 years earlier. He said that he had experienced dysphagia since it was implanted, but had accepted it. His past medical history included hypertension, hyperlipidemia, sleep apnea, atrial fibrillation, cerebrovascular accident, and benign prostatic hypertrophy. Upper gastrointestinal endoscopy, contrast esophagram, and high-resolution manometry showed a slipped Angelchik device on the stomach with moderately impaired esophageal body motility. Results The patient underwent laparoscopic removal of the Angelchik prosthesis, followed by a Roux-en-Y gastric bypass for antireflux. After laparoscopic access, adhesions from previous laparotomy were taken down and standard laparoscopic foregut surgery ports were placed. A fibrous calcified capsule encircling the Angelchik prosthesis was noted around the proximal stomach. The anterior wall of the capsule was peeled off using a Harmonic scalpel, and the Angelchik prosthesis was removed in one piece. Given the patient's esophageal dysmotility and scarring around the fundus, we proceeded with Roux-en-Y gastric bypass. The alimentary and biliary limbs were tailored to 80 cm and 30 cm in length, respectively. Using linear staplers, the gastric pouch was created by dividing the proximal stomach just below the level of the scarred tissue created by the Angelchik device. The distal stomach was left in situ. The operation lasted 160 minutes, and the intraoperative blood loss was 150 mL. Barium swallow on postoperative day 1 showed no leakage, and a liquid diet was initiated. The patient was discharged on postoperative day 2. The patient now reports resolved dysphagia and reflux. Conclusion Laparoscopic removal of the Angelchik prosthesis and Roux-en-Y gastric bypass was performed safely with good outcomes. Disclosure All authors have declared no conflicts of interest.



2019 ◽  
Vol 30 (3) ◽  
pp. 875-881 ◽  
Author(s):  
Tuure Saarinen ◽  
Kirsi H. Pietiläinen ◽  
Antti Loimaala ◽  
Toni Ihalainen ◽  
Henna Sammalkorpi ◽  
...  

Abstract Introduction Data on postoperative bile reflux after one anastomosis gastric bypass (OAGB) is lacking. Bile reflux scintigraphy (BRS) has been shown to be a reliable non-invasive tool to assess bile reflux after OAGB. We set out to study bile reflux after OAGB with BRS and endoscopy in a prospective series (RYSA Trial). Methods Forty patients (29 women) underwent OAGB between November 2016 and December 2018. Symptoms were reported and upper gastrointestinal endoscopy (UGE) was done preoperatively. Six months after OAGB, bile reflux was assessed in UGE findings and as tracer activity found in gastric tube and esophagus in BRS (follow-up rate 95%). Results Twenty-six patients (68.4%) had no bile reflux in BRS. Twelve patients (31.6%) had bile reflux in the gastric pouch in BRS and one of them (2.6%) had bile reflux also in the esophagus 6 months postoperatively. Mean bile reflux activity in the gastric pouch was 5.2% (1–21%) of total activity. De novo findings suggestive of bile reflux (esophagitis, stomal ulcer, foveolar inflammation of gastric pouch) were found for 15 patients (39.5%) in postoperative UGE. BRS and UGE findings were significantly associated (P = 0.022). Eight patients experienced de novo reflux symptoms at 6 months, that were significantly associated with BRS and de novo UGE findings postoperatively (P = 0.033 and 0.0005, respectively). Conclusion Postoperative bile reflux in the gastric pouch after OAGB is a common finding in scintigraphy and endoscopy. The long-term effects of bile exposure will be analyzed in future reports after a longer follow-up. Trial registration Clinical Trials Identifier NCT02882685



VASA ◽  
2016 ◽  
Vol 45 (6) ◽  
pp. 461-469 ◽  
Author(s):  
Wolfgang Mlekusch ◽  
Irene Mlekusch ◽  
Schila Sabeti-Sandor

Abstract. The numbers of endovascular procedures have been noted to substantially increase over the past two decades. Besides all the technical advances and the increasing skills of more and more trained interventionists, the vascular access site still offers the possibilities and carries the risk of access site complications, which have not been changed dramatically over the past years. Guidelines on the vascular puncture procedure itself are lacking. Complications at different vascular access sites presentclinically different, require different diagnostic work up and therapy. The aim of the following review is to systematically list the most likely vascular access site complications their diagnosis and if necessary the proper treatment.



Blood ◽  
2010 ◽  
Vol 116 (21) ◽  
pp. 2758-2758
Author(s):  
Claudia Haferlach ◽  
Susanne Schnittger ◽  
Wolfgang Kern ◽  
Torsten Haferlach

Abstract Abstract 2758 Introduction: The ETV6 gene (formerly TEL) is located in the chromosomal band 12p13 and is a frequent target of deletions and chromosomal translocations in both myeloid and lymphoid leukemias. In ALL the most frequent partner gene of ETV6 is RUNX1. ALL with ETV6-RUNX1 fusions are observed in 20% of childhood ALL and are associated with favorable outcome. In contrast ETV6 rearrangements are less frequent and not well described in myeloid malignancies. Therefore, the aim of this study was to analyze ETV6 rearrangements in myeloid malignancies with respect to frequency, partner genes and impact on prognosis. Patients/Methods: 55 cases with ETV6 rearrangements were identified in a total cohort of 9,550 cases (0.5%) with myeloid malignancies (de novo AML: n=3,090, s-AML: 486, t-AML: 222, MDS: n=3,375, MDS/MPN overlap: n=210, CMML: n=447, MPN: n=1,720) which had been sent to our laboratory between 08/2005 and 07/2010 for diagnostic work-up. In all cases chromosome banding analysis was performed and in cases with abnormalities involving 12p13 FISH was carried out in addition to verify the ETV6 rearrangement. Results: ETV6 rearrangements were observed in 31 patients with de novo AML (1.0% of investigated cases), 8 with s-AML (1.7%), 5 with t-AML (2.3%), 6 with MDS (0.2%) and 5 with MPN (0.3%). No ETV6 rearrangements were detected in the cohorts of MDS/MPN or CMML. ETV6 rearrangements were significantly more frequent in s-AML and t-AML as compared to de novo AML (p<0.001). Median age in AML was 59.9 years. In 15 cases with de novo AML FAB-subtypes were available: M0: n=8, M1: n=4, M2: n=1, M4: n=1, and M7: n=1. Thus, ETV6 rearrangements are closely related to immature AML subtypes. In 25/55 cases (45.5%) the ETV6 rearrangement was the sole abnormality. Recurrent additional abnormalities were 7q-/-7 in 10 cases and del(5q) in 8 cases. 36 different partners of ETV6 were observed, recurrent partners were located on 3q26 (EVI1, n=11), 5q33 (PDGFRB, n=4), 22q12 (n=3), 2q31 (n=2), 5q31 (ACSL6, n=2), 12p12 (n=2), 17q11 (n=2). Molecular analysis was performed in addition in AML with ETV6 rearrangements for mutations in NPM1 (n=26 investigated), FLT3-ITD (n=33), FLT3-TKD (n=11), MLL-PTD (n=25) and RUNX1 (n=7). NPM1-mutations were observed in 5 cases (19.2%), FLT3-ITD in 3 cases (9.1%), FLT3-TKD in 2 cases (18.2%), MLL-PTD in 1 case (4%) and RUNX1 mutations in 4 cases (57.1%), respectively. Clinical follow-up data was available of 47 cases. No differences in overall survival (OS) and event-free survival (EFS) were observed in cases with ETV6 rearrangement whether or not additional cytogenetic abnormalities or 7q-/-7 or del(5q) were present. Next 30 de novo AML with ETV6 rearrangement were compared to 819 AML without ETV6 rearrangement. Based on cytogenetics cases were assigned into 9 subgroups: 1) t(15;17)(q22;q21), n=48; 2) t(8;21)(q22;q22), n=29; 3) inv(16)(p13q22)/t(16;16)(p13;q22), n=19; 4) 11q23/MLL abnormalities, n=28; 5) inv(3)(q21q26)/t(3;3)(q21;q26), n=6; 6) normal karyotype, n=424; 7) complex karyotype, n=71; 8) other abnormalities, n=194 and 9) ETV6 rearrangements, n=30. Median OS was not reached for groups 1, 2, 3, 4, and 6 and was 10.6 mo, 11.8 mo, 32.2 and 26.3 mo for groups 5, 7, 8, and 9 respectively. OS at 2 yrs was 95.6%, 96.3%, 76.6%, 64.9%, 26.7%, 63.3%, 23.9%, 58.5% and 60.1% for groups 1–9, respectively. The respective data for median EFS were: not reached for groups 1 and 2 and 15.9 mo, 13.5 mo, 5.1 mo, 16.6 mo, 7.5 mo, 12.5 mo and 14.0 mo for groups 3–9, respectively. Conclusions: ETV6 rearrangements are rare in myeloid malignancies. ETV6 is rearranged with a large variety of partner genes. The highest frequency of ETV6 rearrangements was observed in s-AML and t-AML. OS and EFS of AML with ETV6 rearrangements are comparable to AML with normal karyotype. Thus, the detection of ETV6 rearrangements is associated with in intermediate prognosis. Disclosures: Haferlach: MLL Munich Leukemia Laboratory: Employment, Equity Ownership. Schnittger:MLL Munich Leukemia Laboratory: Employment, Equity Ownership. Kern:MLL Munich Leukemia Laboratory: Employment, Equity Ownership. Haferlach:MLL Munich Leukemia Laboratory: Employment, Equity Ownership.



2014 ◽  
Vol 2014 ◽  
pp. 1-3
Author(s):  
M. I. Montenovo ◽  
F. G. Jalikis ◽  
B. Hoch ◽  
R. Bakthavatsalam

We report a case of subacute onset of headaches and tremors with a newly discovered adrenal pheochromocytoma 23 years after an orthotopic liver transplantation and provide a review of the scarce literature regarding endocrine malignancies in liver transplant recipients. We describe the clinical presentation, diagnostic work-up, and management. This is the second case report in the literature of a de novo pheochromocytoma after solid organ transplantation. It shows that new-onset common symptoms in transplant recipients are always challenging and deserve a very thorough work-up until the cause of the symptoms is elucidated. A broad differential diagnosis should always be included in the study of any abnormalities in this patient population.



2013 ◽  
Vol 2013 ◽  
pp. 1-6 ◽  
Author(s):  
Inamaria Erovic ◽  
Boban M. Erovic

Since the first description of the Merkel cell carcinoma by Cyril Toker in 1972, the number of studies has significantly increased over the last 4 decades. In this review, we will illustrate the historical background of the Merkel cell carcinoma beginning with the 19th century, the first description of the Merkel cell to the finding of the CK20 as a highly specific diagnostic marker and finally to the recently detected Merkel cell polyomavirus (MCPyV). Moreover, we will highlight the beginning of adjuvant therapeutic regimens with radiotherapy and chemotherapy and discuss the diagnostic work-up including imaging and histology of patients with Merkel cell carcinoma. Another very rapidly growing and interesting field of research is the development of patients' specific and tailored targeted therapy, in particular in patients with distant metastatic disease.



2019 ◽  
Vol 32 (Supplement_2) ◽  
Author(s):  
Al Saadi Hatem ◽  
Raza Syed ◽  
Sharples Alistair ◽  
Rao Vittal ◽  
Nagammapudur Balaji

Abstract Background Roux Y Gastric Bypass (RYGB) is the preferred primary bariatric surgical option in patients with preoperative gastro oesophageal reflux disease (GERD). It is also the preferred revisional bariatric surgery after when GERD develops after an alternate primary bariatric surgery. However reflux after RYGB although uncommon can present due to a variety of factors. Management can be challenging. Aim/Hypothesis A modified version of the Belsey IV fundoplication can be done laparoscopically to reconstitute the antireflux barrier in the absence of a Fundal remnant in the gastric pouch after RYGB. Methods We present a single patient experience/case study where there was evidence of recurrent GERD in spite of a successful RYGB in terms of weight loss and comorbidity resolution. A 42 year old female with a BMI > 40 and metabolic co-morbidities and GERD was deemed fit for RYGB. After a technically uneventful RYGB with standard limb lengths ( Roux 120cms and BP limb 70 cms) there was significant weight loss ( > 70% EBWL) and co-morbidity resolution. However her symptoms of GERD persisted. An gastroscopy confimed esophagitis and a barium swallow showed evidence of GERD with a small hiatal hernia and a 3-4 cms Candy cane limb. There was no evidence of a gastrogastric fistula. Revisonal surgery was done which revealed no significant candy cane limb. A small (<2cms) hiatal hernia was found. Complete esophageal mobilization and a hiatal hernia repair was done in a standard fashion. Furthermore the anterior wall of the long gastric pouch was invaginated to obtain an approximate coverage of 200 degrees in a single layer Belsey technique. The procedure was completed laparoscopically. Results The post-operative period was uneventful. Patient reported complete absence of reflux after surgery and remains off PPI in the short term. Temporary dysphagia was noticed in the first few weeks after surgery which improved with expectant treatment. Conclusion A Laparoscopic modified Belsey type fundoplication serves as an effective method to treat GERD after a RYGB if other potential causes of GERD are excluded.



2018 ◽  
Vol 71 (7) ◽  
pp. 648-652 ◽  
Author(s):  
Manu Jamwal ◽  
Anu Aggarwal ◽  
Man Updesh Singh Sachdeva ◽  
Prashant Sharma ◽  
Pankaj Malhotra ◽  
...  

Overhydrated stomatocytosis is a rare autosomal dominant disorder known to cause variably severe haemolytic anaemia due to heterozygous mutations in the RHAG gene. We report a 26-year-old man with recurring jaundice, splenohepatomegaly and mild chronic haemolytic anaemia with significant stomatocytosis. Extensive haemolytic work-up including flow cytometry for eosin-5′-maleimide and CD47 expression levels was carried out. Targeted resequencing revealed two probably causative heterozygous mutations in RHAG (Leu336Ser and Ile149Met) and one heterozygous mutation in ANK1 (Glu1046Lys). RHAG involvement was confirmed by decreased RhAG macrocomplex component indicated by the reduced CD47 expression on erythrocytes. In silico analysis concordantly flagged RHAG:Leu336Ser and ANK1:Glu1046Lys as likely deleterious mutation, whereas RHAG:Ile149Met was reported as likely neutral by PROVEAN. Family screening by Sanger sequencing revealed RHAG:Leu336Ser in a mother and ANK1:Glu1046Lys in a father who were both asymptomatic, excluding them as causative dominant events, thus establishing RHAG:Ile149Met, novel de novo mutation as probably causative. This case illustrates the importance of family screening in interpreting next-generation sequencing (NGS) data, as in silico analysis alone can be misleading. Erudite generation of diagnostic possibilities based on a thorough baseline clinical and laboratory work-up remains as important as ever, even as NGS brings about a paradigm shift in the diagnostic work-up of rare haemolytic anaemias.



2018 ◽  
Vol 21 (1) ◽  
Author(s):  
Muhammed Hassen ◽  
Raisa Bhikoo ◽  
Clint Johannes ◽  
Mogamat-Yazied Chothia

Diethylene glycol (DEG) is an uncommon cause of toxic alcohol poisoning. In the past, its ingestion in contaminated pharmaceutical products has resulted in mass outbreaks. We describe two isolated cases of unintentional DEG poisoning following the consumption of a shared alcoholic beverage and highlight the challenges that were confronted during the diagnostic work-up and management. Despite appropriate therapy, both cases had fatal outcomes, which emphasises the importance of early recognition of the condition and of instituting specific treatment.



VASA ◽  
2000 ◽  
Vol 29 (1) ◽  
pp. 75-76 ◽  
Author(s):  
Paolo Claudio Cassina ◽  
Hauser ◽  
Kossmann ◽  
Brunner

Ganglion cysts of the hip joint are uncommon synovial-lined fluid-filled juxtaarticular groin lesions. Whereas in the past the correct diagnosis was often made only at surgery there are now valuable imaging methods used for the diagnostic work-up. In experienced hands ultrasonography (US) combined with colour duplex Doppler ultrasonography (CDDS) as a real-time imaging technique easily performed at the patient’s bedside is a valid alternative to more expensive or invasive investigations. We report on a patient who presented with a ganglion cyst and in whom first supported by conventional US an aneurysm of the femoral artery was suspected. The diagnosis of a juxtaarticular ganglion was subsequently correctly made at our institution by CDDS and magnetic resonance imaging, respectively, and the cyst was exstirpated successfully. The differential diagnosis of a pulsating groin mass as well as the most useful and specific imaging methods in the diagnostic work-up in this clinical setting are discussed.



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