Publications by authors named "Pokharna R"

Background And Objectives: Acute liver failure (ALF) is an uncommon but potentially dramatic syndrome characterized by massive hepatic necrosis and has a very high mortality rate of 50% to 75% without liver transplantation. This study is aimed at analyzing the etiological spectrum of ALF patients and compare these with ALF mimics such as malaria, dengue fever and other tropical infectious diseases.

Methods: The study population included patients who presented with ALF and ALF mimics in a tertiary care center over two years.

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Acute-on-chronic liver failure (ACLF) is a clinical syndrome with high mortality. Many acute precipitating factors have been implicated in triggering the acute event of ACLF, with bacterial infections being a common precipitant. However, many other precipitants can cause ACLF; therefore, identification of these factors early in the golden window and their treatment can result in improved prognosis.

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The demands of traditional industrial robotics differ significantly from those of space robotics. While industry requires robots that can perform repetitive tasks with precision and speed, the space environment needs robots to cope with uncertainties, dynamics, and communication delays or interruptions, similar to human astronauts. These demands make a well-suited application for compliant robotics and behavior-based programming.

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Our study to evaluate the aetiological and clinical spectrum of gastric outlet obstruction (GOO) in North-west India showed malignant cause (54.9%) was more common than benign (45.1%).

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Background: Amebic liver abscess is treated successfully with metronidazole or another nitroimidazole drug followed by a luminal amebicide. Metronidazole has long been preferred, but has been associated with several adverse effects including intolerance in certain clinical situations. Mechanisms of metronidazole resistance and mutagenic potential have been described.

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Background: Human thrombin appears to be a new effective tool in the armamentarium of management of bleeding gastric varices, but there are paucity of data on its use. Thus, we share our experience with human thrombin in the treatment of bleeding gastric varices.

Methods: It was a prospective interventional study conducted between September 2015 and December 2017.

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Visceral artery pseudoaneurysm is a rare and potentially life-threatening vascular entity with a high mortality rate, conventionally managed with digital subtraction angiography with coil embolization or surgery. However, in cases where angiographic coil embolization is not possible due to technical reasons, computerized tomography (CT)/ultrasonography-guided thrombin injection remains a viable option as described in the literature. In this case series, we intend to highlight the role of endoscopic ultrasound-guided thrombin injection in the management of abdominal visceral artery pseudoaneurysm, which is either inaccessible by endovascular route or have high surgical risk of complication.

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Localized hepatic tuberculosis (TB) with or without bile duct involvement is a rare form of hepatobiliary tuberculosis; accounting for less than 1% of all tuberculous infections. We report an uncommon case of cholestatic jaundice with disseminated TB in an immunocompetent male who presented with simultaneous involvement of liver and biliary system.

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Background: Inflammatory bowel disease (IBD) has been associated with increased risk of osteopenia and osteoporosis. Several risk factors contribute to this; however, studies evaluating their association have conflicting results.

Methods: We conducted a cross-sectional study with prospective enrollment of adult ulcerative colitis patients attending the Gastroenterology Department of Sawai Man Singh Hospital, Jaipur Rajasthan between June 2015 and December 2015.

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Primary hypothyroidism is a common clinical condition in which serous effusions are rare. Isolated cases have been reported in literature about presence of ascites, pleural effusion, pericardial effusion or combination of any two. But combination of all three is extremely rare.

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Background: Magnetic resonance cholangiopancreatography/magnetic resonance splenoportovenography (MRCP/MRSPV) is now the investigation of choice for the diagnosis of portal cavernoma cholangiopathy (PCC). Endoscopic ultrasound (EUS) is an emerging diagnostic modality for the diagnosis of PCC and may be better than MRCP/MRSPV to see the layer-wise localization of varices and to differentiate between varices, stone, and malignancy.

Methods: Retrospective data of 50 patients of extrahepatic portal vein obstruction (EHPVO) were collected, and comparison between MRCP/MRSPV and EUS was done for the diagnosis of PCC.

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