Publications by authors named "P Richwien"

Article Synopsis
  • Metabolic dysfunction-associated steatotic liver disease (MASLD) and steatohepatitis (MASH) are prevalent in obese individuals and may improve with metabolic/bariatric surgery (MBS).
  • A study of 93 patients showed significant reductions in liver stiffness and indicators of liver health three months after MBS, correlating with weight loss.
  • Improvements in liver conditions were evident as early as three months post-surgery, indicated by lower liver stiffness measurements and liver injury markers.
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Background: Metabolic bariatric surgery (MBS) is standardized and safe. Nevertheless, complications such as anastomotic leakage (AL) or staple-line leakage (SLL) can occur. In upper GI or colorectal surgery, endoluminal vacuum therapy (EVT) offers a therapeutic alternative to revisional surgery.

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Background: One-Anastomosis Gastric Bypass (OAGB) is the third most common bariatric operation for patients with obesity worldwide. One concern about OAGB is the presence of acid and non-acid reflux in a mid- and long-term follow-up. The aim of this study was to objectively evaluate reflux and esophagus motility by comparing preoperative and postoperative mid-term outcomes.

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Article Synopsis
  • * Pouch resizing using a MiniMIZER® Gastric Ring can help manage weight regain caused by pouch dilatation and requires thorough pre-surgical evaluations, including endoscopies and imaging studies.
  • * The article outlines the standardized procedures for pouch resizing, discusses indications for revisional surgery, pre-surgical assessments, and describes the surgical process and post-operative care necessary for successful outcomes.
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Laparoscopic Single Anastomosis Duodeno-Ileal Bypass with Sleeve Gastrectomy (SADI-S) is a bariatric/metabolic procedure that has been gaining popularity in recent years. SADI-S strongly affects the secretion of various gut hormones, adipocytokines and incretins. From a mechanistic point of view, the operation combines malabsorption and restriction, and has been shown to have a long-lasting and significant impact on weight loss and remission of comorbidities.

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