Publications by authors named "Mark Heimberger"

Background: The benefits of prophylactic ureteral stent placement during colorectal surgery remain controversial. This study aimed to determine the incidence of ureteral injury in colorectal operations, assess the complications associated with stent usage, and determine whether their use leads to earlier identification and treatment of injury.

Methods: This was a retrospective study of patients undergoing colorectal abdominal operations between 2015 and 2021.

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Background: Visceral artery pseudoaneurysms (VA-PSA) occur in necrotizing pancreatitis; however, little is known about their natural history. This study sought to evaluate the incidence and outcomes of VA-PSA in a large cohort of patients with necrotizing pancreatitis.

Methods: Data for patients with necrotizing pancreatitis who were treated between 2005 and 2017 at Indiana University Health University Hospital and who developed a VA-PSA were reviewed to assess incidence, presentation, treatment and outcomes.

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Introduction: Pediatric patients with acute life-threatening consequences of interstitial and diffuse lung disease are often treated with empiric systemic corticosteroids, immune modulators, and/or broad antibiotic therapy. Histological evaluation of lung tissue represents the final necessary step in diagnosis-however, a definitive diagnosis may still remain elusive and medical therapies may not be changed following biopsy. We hypothesized that lung biopsy from pediatric patients with children's interstitial and diffuse lung disease (chILD) without a defined lesion on computed tomography (CT) imaging would guide diagnosis, but not substantially alter clinical management.

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Background: Necrotizing pancreatitis (NP) presents a unique clinical challenge because of its complex and lengthy disease course. Pancreatic necrosis occurs in 10%-20% of acute pancreatitis cases and may result from any etiology. Scattered reports describe pancreatic tumors causing NP; however, the relationship between these disease processes is not clear.

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Background: Disconnected pancreatic duct syndrome (DPDS) is common after necrotizing pancreatitis (NP). Surgical management may be by internal drainage or left (distal) pancreatectomy. Therapeutic decision-making must consider sinistral portal hypertension, parenchymal volume of disconnected pancreas, and timing relative to definitive management of pancreatic necrosis.

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Background: Necrotizing pancreatitis (NP) is a complex and heterogeneous disease with a protracted disease course. Hospital readmission is extremely common; however, few data exist regarding the cause of readmission in NP.

Methods: A retrospective review of NP patients treated between 2005 and 2017 identified patients readmitted both locally and to our hospital.

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