Patients with DO (54 1%) were older (61 8 vs 50 8 years) and had

Patients with DO (54.1%) were older (61.8 vs. 50.8 years) and had smaller maximum voided volumes per void (377 mL vs. 476 mL), average 24-h urine output (1,975 mL vs. 2,320 mL), and significantly more incontinent episodes. On UDS, patients with DO were more likely to have abnormal sensation, with strong desire and urgency occurring at significantly lower bladder volumes.\n\nDespite similar symptomatology, there are objective differences between OAB patients with and without DO.”
“In many paediatric cardiac units chest radiographs are performed routinely before discharge after cardiac surgery. These radiographs contribute to radiation https://www.selleckchem.com/products/BKM-120.html exposure. To evaluate the

diagnostic impact of routine chest X-rays before discharge in children undergoing open heart surgery and to analyze certain risk factors predicting pathologic findings. This was a prospective (6 months) single-centre observational clinical study. One hundred twenty-eight consecutive children undergoing heart surgery underwent biplane chest X-ray at a mean of 13 days after surgery. Pathologic findings

on chest X-rays were defined as infiltrate, atelectasis, pleural effusion, pneumothorax, or signs of fluid overload. One hundred nine asymptomatic children were included click here in the final analysis. Risk factors, such as age, corrective versus palliative surgery, reoperation, sternotomy versus lateral thoracotomy, and relevant pulmonary events during postoperative paediatric intensive care unit (PICU) stay, were analysed. In only 5.5 % (6 of 109) of these asymptomatic patients were pathologic findings on routine chest X-ray before discharge found. In only three of these cases (50 %), subsequent noninvasive medical intervention (increasing diuretics) was needed. All six patients had relevant pulmonary events during their PICU stay. Risk factor analysis showed only pulmonary complications during PICU stay to be significantly associated (p = 0.005) with

pathologic X-ray findings. Routine chest radiographs before CH5424802 purchase discharge after cardiac surgery can be omitted in asymptomatic children with an uneventful and straightforward perioperative course. Chest radiographs before discharge are warrantable if pulmonary complications did occur during their PICU stay, as this is a risk factor for pathologic findings in chest X-rays before discharge.”
“Background Preterm prelabour rupture of membranes (PPROM) is associated with increased risk of maternal and neonatal morbidity and mortality. Women with PPROM have been predominantly managed in hospital. It is possible that selected women could be managed at home after a period of observation. The safety, cost and women’s views about home management have not been established. Objectives To assess the safety, cost and women’s views about planned home versus hospital care for women with PPROM.

01) Of 26 children, 22 (84 %) achieved clinical remission; 20 (7

01). Of 26 children, 22 (84 %) achieved clinical remission; 20 (76 %) biochemical remission.

Fifteen (58 %) had early good endoscopic response (11 complete, 4 near complete MH) and 3/14 (21 %) had complete transmural remission of ileal NSC 19893 CD (MRE-CD: 0-1). Early good endoscopic response was associated with reduced endoscopic confirmed relapse (53 vs. 100 %, p = 0.02), anti-TNF use (33 vs. 88 %, p = 0.01) and hospitalisation (40 vs. 88 %) at 1 year. EEN is effective for inducing early clinical, biochemical, mucosal and transmural remission. Early endoscopic remission improves outcomes at 1 year.”
“Background: The NUT midline carcinoma (NMC) is a rare but fatal cancer for which systematic testing of therapy options has never been performed. Methods: On the basis of disease biology, we compared the efficacy of the CDK9 inhibitor flavopiridol (FP) with a panel of anticancer agents in NMC cell lines and mouse xenografts. Results: In vitro anthracyclines, topoisomerase inhibitors, and microtubule poisons were among

the most cytotoxic drug classes for NMC cells, while efficacy of the bromodomain inhibitor JQ1 varied considerably between lines carrying different BRD4 (bromodomain-containing protein 4)-NUT (nuclear protein in testis) translocations. Efficacy of FP was comparable to vincristine and doxorubicin, drugs that have been previously used in NMC patients. All three compounds showed significantly better activity than etoposide and vorinostat, agents that have also been used in NMC patients. Statins and antimetabolites demonstrated intermediate single-agent efficacy. In vivo, vincristine significantly inhibited tumour growth in two different NMC xenografts. check details Flavopiridol in vivo was significantly effective in one of the two NMC

xenograft this website lines, demonstrating the biological heterogeneity of this disease. Conclusions: These results demonstrate that FP may be of benefit to a subset of patients with NMC, and warrant a continued emphasis on microtubule inhibitors, anthracyclines, and topoisomerase inhibitors as effective drug classes in this disease.”
“Background: Following primary rhinoplasty, the nasal tip may become wider on front view, possibly due to splaying of the lateral crura. Objectives: The authors describe a technique, the “supratip-plasty,” to create an all-cartilaginous supratip that resists splaying and postoperative broadening of the nasal tip complex. Methods: Thirteen consecutive primary rhinoplasty patients (10 women; 3 men) with broad nasal tips received a supratip-plasty (which preserved the cephalic part of the lateral crus, reducing it in size and securing it to the dorsal septum, resulting in a completely cartilaginous tip framework) and were followed for 11 to 17 months. Since the frontal tip width (TW) is relative to the frontal nasal base width (NBW), the TW/NBW ratio was contrasted to that of 19 unoperated aesthetically pleasing nasal tips. Results: Of the 13 cases, all but 1 were considered to have a good result.

Thus,

Thus, selleck exposure of clams to croissant concentration of TME have the potential to increase the oxidative stress biomarkers (TBARS, CAT activity) and MT levels: and decrease ChE activity in both gills and digestive gland. Current experimental results suggest that CAT, GST, ChE activities

and MT and TBARs levels in gills and digestive gland of clam R. decussatus are sensitive and suitable responses for assessing the effects of anthropogenic contaminants on the aquatic ecosystems, particularly effluent complex mixtures. (C) 2012 Elsevier Inc. All rights reserved.”
“Objectives/HypothesisTo determine the prevalence of elevated intracranial hypertension in patients with spontaneous cerebrospinal fluid otorrhea (SCSFO).\n\nStudy DesignCase series with chart review at a tertiary care academic medical center following institutional review board approval.\n\nMethodsA retrospective review was performed of patients undergoing operative repair of SCSFO between January 2007 and May 2012.\n\nResultsThirty-eight patients underwent operative repair of SCSFO. Of these, 22 underwent postoperative lumbar puncture with measurement of opening pressure. The opening pressure was elevated (> 20 cm/H(2)0) in eight patients (36.4%). Preoperative

magnetic resonance imaging was available for review by a neuroradiologist in 27 patients. Radiographic evidence of elevated intracranial pressure (ICP) was present in 48.1% of patients.\n\nConclusionElevated this website ICP is common in patients P5091 mw with SCSFO. However, as only a minority of patients have elevated ICP, it is not the sole factor in the development of SCSFO.”
“Researchers evaluating voice

disorder interventions currently have a plethora of voice outcome measurement tools from which to choose. Faced with such a wide choice, it Would be beneficial to establish a clear rationale to guide selection. This article reviews the published literature Oil the three main areas of voice outcome assessment: (1) perceptual rating of voice quality, (2) acoustic measurement of the speech signal and (3) patient self-reporting of voice problems. We analysed the published reliability, validity, sensitivity to change and utility of the common outcome measurement tools in each area. From the data, we suggest that routine voice outcome measurement should include (1) an expert rating of voice quality (using the Grade-Roughness-Breathiness-Asthenia-Strain rating scale) and (2) a short self-reporting tool (either the Vocal Performance Questionnaire or the Vocal Handicap Index 10). These measures have high validity, the best reported reliability to date, good sensitivity to change data and excellent utility ratings. However. their application and administration require attention to detail. Acoustic measurement has arguable validity and poor reliability data at the present time. Other areas of voice outcome measurement (e.g.

By imaging the magnetic field produced by current flowing in inte

By imaging the magnetic field produced by current flowing in integrated circuit conductors, these faulty devices can be located. Fault location by magnetic field imaging can be problematic as the devices are often buried under several layers of dielectrics and conductors that are up to several microns thick. In this paper we present a new technique for fault location based on magnetic force imaging of the magnetic field. selleck products By subtracting magnetic force images acquired at different probe-to-sample distances, the effects due to background, and probe geometry can be eliminated.

We demonstrate that this method is capable of locating current carrying failure sites in model circuits with sub-micrometer uncertainty. We show how the technique can be used to map current paths in the presence of interfering currents on power supply and ground lines. (C) 2008 Elsevier B.V. All rights reserved.”
“Introduction:

Commercially available cannabinoids are subject to psychotomimetic and addiction (cannabinomimetic) adverse effects largely through activation of the cannabinoid 1 receptor (CB1r). The available commercial cannabinoids have a narrow therapeutic index. Recently developed Selleckchem FDA-approved Drug Library peripherally restricted cannabinoids, regionally administered cannabinoids, bifunctional cannabinoid ligands and cannabinoid enzyme inhibitors, endo-cannabinoids, which do not interact with classic cannabinoid receptors (CB1r and CB2r), cannabinoid receptor antagonists and selective CB1r agonists hold promise as analgesics. Areas covered: This author provides a review of the current investigational cannabinoids currently in development for pain management. The author also provides their perspective on the future of the field. Expert opinion: Regional and peripherally restricted cannabinoids will reduce cannabinomimetic side effects. Spinal cannabinoids may increase the therapeutic index by limiting the dose necessary for response and minimize drugs exposure to supraspinal sites Belnacasan cell line where cannabinomimetic side effects originate. Cannabinoid bifunctional

ligands should be further explored. The combination of a CB2r agonist with a transient receptor potential vanilloid (TRPV-1) antagonist may improve the therapeutic index of the CB2r agonist. Enzyme inhibitors plus TRPV-1 blockers should be further explored. The development of analgesic tolerance with enzyme inhibitors and the pronociceptive effects of prostamides limit the benefits to cannabinoid hydrolyzing enzyme inhibitors. Most clinically productive development of cannabinoids over the next 5 years will be in the area of selective CB2r agonists. These agents will be tested in various inflammatory, osteoarthritis and neuropathic pains.”
“Laterality is an important feature of motor behavior. Several studies have shown that lateralization in right-handed young adults (i.e.

95, 0 90 to 1 00, I-2 = 52%) or 0 1% energy/day (0 95, 0 90 to 1

95, 0.90 to 1.00, I-2 = 52%) or 0.1% energy/day (0.95, 0.90 to 1.00, I-2 = 79%) increment of dietary PHA-739358 purchase marine n-3 PUFA intake. No significant association was observed for fish intake or exposure to alpha linolenic acid.\n\nConclusions Higher consumption of dietary marine n-3 PUFA is associated with a lower risk of breast cancer. The associations of fish and alpha linolenic acid intake with risk warrant further

investigation of prospective cohort studies. These findings could have public health implications with regard to prevention of breast cancer through dietary and lifestyle interventions.”
“Background: Numerous in vitro studies have shown that composite materials, commonly used for restorations in conservative dentistry, and in orthodontics to anchor brackets to the tooth enamel, have cytotoxic and genotoxic effects. The study determined PFTα in vivo expression of p53, p63 and p16, biomarkers useful for predicting potential genotoxicity. Patients and Methods: p53, p63 and p16 expression was determined immunohistochemically in the gingival papillae of 99 patients

(69 banded orthodontically for at least one year, brackets bonded to teeth with filled flowable composite resin, 30 without orthodontic banding as controls). The papillae samples were removed surgically and examined to evaluate morphological and biological alterations. Results: In no case were morphological alterations visible by microscopy out of the 69 banded patients;four (5.80%) were positive for p53 and two for p63 expression in the basal and suprabasal layers (2.90%). One patient was positive for p16 (1.45%). No control case was positive for any of the biomarkers (0.00%). Conclusion: The significance of p53, p63 and p16 positivity, and whether these proteins may serve as biomarkers to predict the risk of developing oral lesions (dysplasia, oral cancer) is still unclear. Although details of the mechanisms leading to cell death, genotoxicity and cell-cycle delay are

not fully JQ-EZ-05 molecular weight understood, resin monomers may alter cell function in the oral cavity.”
“Productive hepatitis C virus (HCV) infection appears to be primarily confined to the liver. However, a wide variety of extrahepatic disease manifestations are associated with the infection and HCV RNA has been frequently detected in gastric mucosa.\n\nThe present study aims to determine molecular alterations present in vivo in the stomach where HCV expression does not induce a carcinoma but a lymphoma, thus extending the knowledge of alterations in intracellular pathways consequent to HCV infection.\n\nWe compared, by 2-D DIGE, the gastric protein expression profile from six HCV positive and six HCV negative samples lacking neoplastic or dysplastic conditions. In HCV positive tissue we observed a down regulation of proteins involved in MHC maturation and assembly, antigen processing and presentation and ER stress, in addition to an up regulation of proteins involved in cellular oxidative stress responses.

Results: ONJ was associated with intravenous BPS in 85 patien

\n\nResults: ONJ was associated with intravenous BPS in 85 patients and with oral BPs in 16 patients. It was diagnosed after 48, 27, and 67 months of pamidronate, zoledronic selleck chemicals llc acid, and alendronate use, respectively. Long-term antibiotics and minimal Surgical procedures resulted in complete or partial healing in 18% and 52% of the patients, respectively; 30% had no response. There was no association between ONJ and diabetes, steroid and antiangiogenic treatment, or underlying periodontal disease. Diagnostic biopsies aggravated lesions without being informative about pathogenesis. A conservative regimen is Our

treatment of choice.\n\nConclusion: Solutions for decreasing morbidity and poor Outcome of ONJ remain elusive. (C) 2009 American Association of Oral and maxillofacial Surgeons”
“Schistosomiasis, URMC-099 a snail-borne parasitic disease, affects more than 200 million people worldwide. Currently the treatment of schistosomiasis relies on a single therapy of praziquantel, a drug developed

over 30 years ago. Thus, there is an urgent need to develop alternative antischistosomal drugs. In the pursuit of novel antischistosomal drugs, we examined the antischistosomal activities of 45 compounds that had been reported to exhibit antimicrobial and/or antiparasitic activities. Two plant-derived compounds, plumbagin and sanguinarine, were found to possess potent antischistosomal activities in vitro. For both the compounds, a concentration of 10 mu M (equivalent to 1.88 mu g/ml for plumbagin and 3.68 mu g/ml for sanguinarine) resulted in 100% mortality at 48 h, which meets the World Health Organization’s (WHO) criterion of “hit” compounds for the control of schistosomiasis. Morphological changes and tegumental

alterations of the dead worms treated by the two compounds were quite different. The significant morphological changes of worms after treatment by the two compounds suggest the two compounds target different biological pathways, both of which result in parasite’s death. This study provides evidence buy Alvocidib to suggest plumbagin and sanguinarine have real potential as effective alternative chemotherapeutic agents for the treatment of schistosomiasis. (C) 2012 Australian Society for Parasitology. Published by Elsevier Ltd. All rights reserved.”
“Authors of articles published in medical journals are often busy researchers who cannot afford time devoted to writing. Though they are experts in their own therapeutic area, more often than not, researchers find it difficult to actually write and publish their research. Professional medical writers with their expertise in writing clear, concise, comprehensible, and coherent content are often a great support to researchers. Their contribution to the manuscript is usually focused on getting a manuscript ready for publication.

Thiourea 12 exhibited an IC50 nearly six times lower than the oxo

Thiourea 12 exhibited an IC50 nearly six times lower than the oxo analog 13. All inhibitors showed the

pterin head-group firmly bound in their X-ray structures yet the pendants were not fully resolved suggesting that all pendants are not firmly bound in the RTA linker space. Calculated log P values do not correlate to the increase in bioactivity suggesting other factors dominate. (C) 2013 Published by Elsevier Ltd.”
“Aristaless-related homeobox gene (ARX) mutation leads to several neurological disorders including X-linked lissencephaly with abnormal genitalia (XLAG), West syndrome and Partington syndrome, with XLAG being selleck chemicals llc the most severe form. Although some of the brain pathologies of XLAG have already been described, the crucial extra-brain symptoms are severe growth retardation, transient hyperglycemia and intractable diarrhea. Since ARX expresses in the islets of Langerhans during the embryonic stage, these visceral phenotypes may be related to a loss of ARX function, which develops endocrine cells in the pancreas. We investigated the abnormal pancreatic development of XLAG patients with ARX-null mutation. We performed immunohistochemistry of XLAG pancreases, using the antibodies against glucagon, insulin, somatostatin, pancreatic polypeptide, ghrelin, Brn4, Nkx2.2, Mash1, amylase and pancreatic lipase. As the results, the glucagon- www.selleckchem.com/products/AZD8055.html and pancreatic polypeptide-producing

cells were found to be completely deficient in the islets of Langerhans. We also discovered marked interstitial fibrosis, small exocrine cells with loss of amylase-producing cells and an enlargement of the central lumen of the glandular acini. These pathological findings indicate that ARX contributes not only to endocrine

development, but also to exocrine development of the human pancreas, and its deficiency may lead to the severe phenotypes of XLAG patients. (C) 2010 International Society of Differentiation. Published by Elsevier Ltd. All rights reserved.”
“Introduction: Wnt5a regulates numerous signaling pathways controlling a wide range of cellular processes, including cell proliferation, differentiation, and apoptosis. However, it is still unclear whether Wnt5a Selleck GDC-0994 is involved in mediating chemoresistance in cancer. We studied the correlation of Wnt5a expression with clinicopathologic parameters and survival in epithelial ovarian cancer and the effect of Wnt5a expression on chemoresistance of ovarian cancer cells.\n\nMethods: Wnt5a expression was immunohistochemically examined in ovarian cancer, benign tumor, and normal ovarian tissues. Two stable cell lines were established, namely, SKOV3/Wnt5a, which overexpressed Wnt5a, and SKOV3/miRNA, which downregulated Wnt5a expression using microRNA (miRNA). Wnt5a expression level was evaluated by semiquantitative reverse transcription-polymerase chain reaction, Western blot analysis, and immunofluorescence assay.

Because the cone photopigment is, uniquely, exposed to the extern

Because the cone photopigment is, uniquely, exposed to the external solution, this may represent a direct effect of protons on the equilibrium between its inactive Meta I and active Meta II forms, consistent

with the notion that the process dominating recovery of the bright flash response represents quenching of the active Meta II form of the cone photopigment.”
“The aquatic microcosm study by Bjergager et GS-7977 chemical structure al. (2011) on a mixture of the fungicide prochloraz and the insecticide esfenvalerate concluded that synergistic effects were found at environmentally realistic concentrations for these compounds and thus that current risk assessment procedures might underestimate the effects of synergistically interacting azoles and pyrethroids. Both prochloraz and esfenvalerate are registered in Europe and thus the relevance of the employed concentrations can be assessed against European surface water measurements and risk assessments procedures. A detailed comparison

of the employed concentration of prochloraz in the microcosm study with the concentration deemed acceptable in the European Union and those actually measured in the aquatic environment demonstrate that the employed prochloraz concentration was about two orders of magnitude too high. Therefore, on basis of the data presented by Bjergager et al. (2011) it cannot be concluded that current European single substance risk assessment procedures are insufficiently protective and that synergism actually occurs at environmentally relevant concentrations. learn more (C) 2013 Elsevier B.V. All rights reserved.”
“Renal

fibrosis, particularly tubulointerstitial fibrosis, is the common final outcome of almost all progressive chronic kidney diseases. Renal fibrosis is also a reliable predictor of prognosis and a major determinant of renal insufficiency. Irrespective of the initial causes, renal fibrogenesis is a dynamic and converging process that consists of four overlapping phases: priming, activation, execution and progression. Nonresolving inflammation after a sustained injury sets Selleckchem Anlotinib up the fibrogenic stage (priming) and triggers the activation and expansion of matrix-producing cells from multiple sources through diverse mechanisms, including activation of interstitial fibroblasts and pericytes, phenotypic conversion of tubular epithelial and endothelial cells and recruitment of circulating fibrocytes. Upon activation, matrix-producing cells assemble a multicomponent, integrin-associated protein complex that integrates input from various fibrogenic signals and orchestrates the production of matrix components and their extracellular assembly. Multiple cellular and molecular events, such as tubular atrophy, microvascular rarefaction and tissue hypoxia, promote scar formation and ensure a vicious progression to end-stage kidney failure.


“In the present study karyotypes and chromosomes of five s


“In the present study karyotypes and chromosomes of five species of the family Opisthorchiidae (Opisthorchis felineus (Rivolta, 1884), O. viverrini (Poirier, 1886), Metorchis xanthosomus (Creplin, 1846), M. bills (Braun, 1893), and Clonorchis sinensis (Cobbold, 1875)) were compared. Karyotypes of O. felineus, M. xanthosomus, M. bills and C. sinensis consist of two pairs of large meta- and submetacentrics and five pairs of small chromosomes (2n = selleck compound library 14). The karyotype of O. viverrini is 2n = 12, which indicates a fusion of two chromosomes of opisthorchid ancestral karyotype. Analysis of mitotic and meiotic chromosomes was performed by heterologous in situ hybridization of microdissected DNA

probes obtained from chromosomes 1 and 2 of O. felineus and chromosomes 1 and 2 of M. xanthosomus. Results of chromosome staining (C- and AgNOR-banding) and FISH of telomeric probes and ribosomal DNA probe

on opisthorchid chromosomes were used for chromosome comparison. Data on chromosome number in opisthorchid species were also discussed. (C) 2011 Elsevier Ireland Ltd. All rights reserved.”
“Background. Percutaneous treatment of saphenous vein graft disease is hampered by high rates of periprocedural myocardial infarction (MI). The use of embolic protection devices (EPD) during these interventions is a class IB recommendation when technically feasible, yet they are used routinely in less than half selleck chemical of all cases. Our aim was to explore whether or not the under-utilization of EPDs led to any untoward cardiovascular events. Methods. Consecutive vein graft interventions from 2003-2008 were identified and stratified by EPD use. Information

pertaining to demographics, comorbidities, medication use, and procedural details was collected. Primary endpoint was to compare the incidence of periprocedural MI, defined as any creatinine kinase-MB fraction Entinostat elevation greater than 3 times the upper limit of normal between patients who underwent percutaneous coronary intervention (PCI) for saphenous vein grafts (SVG) with EPD versus patients who underwent PCI for SVG without EPD. Secondary endpoints included comparison of the incidence of recurrent ischemia, MI, revascularization (PCI or coronary artery bypass graft [CABG]), and mortality in the above 2 groups by the end of 1 year. Results. A total of 164 consecutive vein graft interventions were identified. EPDs were used in 71 cases (43.4%). The EPD group was further out since their CABG and had a higher prevalence of hypertension and diabetes. Periprocedural MI occurred in 22 cases; 12 in the non-EPD group and 10 in the EPD group (14.1 vs 12.9%; P=.82). The composite endpoint of death, MI, or target vessel revascularization at 12 months was significantly lower when EPDs were used (11.3 vs 25.8%; P=.03). On multivariate analysis, chronic kidney disease increased the risk of periprocedural MI (odds ratio [OR], 5.


“Hand-foot syndrome (HFS) is the most common adverse event


“Hand-foot syndrome (HFS) is the most common adverse event induced by capecitabine. Some clinicians think that HFS is a type of inflammation limited to the hands and feet and can be prevented with a COX-2 inhibitor (celecoxib).\n\nWe designed a single-center, prospective randomized

clinical trial to test the hypothesis. From August 2008 to December 2010, STI571 chemical structure stage II and III colorectal cancer patients receiving capecitabine-based chemotherapy enrolled in the trial voluntarily. All patients were divided randomly into two groups treated with or without celecoxib. All adverse events were recorded.\n\nGrade 1 and grade 2 HFS were more common in the capecitabine group than in the capecitabine/celecoxib group (74.6% versus 57.4%, P = 0.034, 29.6% versus 14.7% P = 0.035). The use of celecoxib (P < 0.001, P = 0.003) and the level of dihydropyrimidine dehydrogenase (P = 0.048, P = 0.014) affected the incidence of grade 1 and 2 HFS, as determined by log-rank analysis. Multivariate Cox proportional hazards regression analysis indicated AG-014699 mouse that the use of celecoxib

was the only factor that affected the incidence of >= grade 1 HFS [Hazard Ratio (HR): 0.556, P = 0.001] and >= grade 2 HFS (HR: 0.414, P = 0.005).\n\nCelecoxib can be used effectively and safely to prevent capecitabine-related HFS.”
“OBJECTIVES: The misdiagnosis of short oesophagus may occur on recurrence of the hernia after surgery for type II-IV hiatal hernia (HH). The frequency of short oesophagus in type II-IV hernia is undefined. The aim of this study was to assess the frequency of true short oesophagus in patients undergoing surgery for type II-IV hernia.\n\nMETHODS: Thirty-four patients with type II-IV hernia underwent minimally invasive surgery. After full isolation of the oesophagogastric junction, the position of the gastric see more folds was localized endoscopically and two clips were applied in correspondence. The distance between the clips and the

diaphragm (intra-abdominal oesophageal length) was measured. When the intra-abdominal oesophagus was <1.5 cm after oesophageal mobilization, the Collis procedure was performed. After surgery, patients underwent a follow-up, comprehensive of barium swallow and endoscopy.\n\nRESULTS: After mediastinal mobilization (median 10 cm), the intra-abdominal oesophageal length was >1.5 cm in 17 patients (4 type II, 11 type III and 2 type IV) and <= 1.5 cm in 17 patients (13 type III and 4 type IV hernia). No statistically significant differences were found between patients with intra-abdominal oesophageal length > or <= 1.5 cm with respect to symptoms duration and severity. Global results (median follow-up 48 months) were excellent in 44% of patients, good in 50%, fair in 3% and poor in 3%. HH relapse occurred in 3%.\n\nCONCLUSIONS: True short oesophagus is present in 57% of type III-IV and in none of type II HHs.