Publications by authors named "Nickolaus Heeren"

Article Synopsis
  • The study focused on the effectiveness of partial staple line reinforcement (p-SLR) in reducing staple line leakage (SLL) after sleeve gastrectomy (SG).
  • Researchers analyzed medical records of 431 bariatric patients who underwent SG between 2010 and 2019, comparing those with p-SLR to those without.
  • The findings indicated that p-SLR did not lower the incidence of SLL, but it did significantly reduce staple line bleeding (SLB) rates, although the implications of this result are complex and warrant careful consideration.
View Article and Find Full Text PDF

Purpose: Although recent studies reported superior weight reduction in patients undergoing Roux-en-Y gastric bypass (RYGB) with long biliopancreatic limb (BPL), no recommendation regarding limb lengths exists. This study compares weight loss and resolution of obesity-related comorbidities in patients undergoing RYGB with either long or short BPL.

Methods: A retrospective data search from medical records was performed.

View Article and Find Full Text PDF

Thrombophlebitis of the portal vein (pylephlebitis) is a rare but serious condition with a high mortality rate of 11-50%. A 56-year-old male patient presented with a two-day history of postprandial, colic-like epigastric pain, nausea, fever, chills, and diarrhea. Clinical workup showed peritonism, leukocytosis, and elevated C-reactive protein (CRP).

View Article and Find Full Text PDF

Incarcerated diaphragmatic hernias with intrathoracic perforation of the colon is a very rare but serious surgical emergency. A 78-year-old male patient presented to our emergency department with severe abdominal pain. A computer tomography (CT) scan revealed herniation of the left transverse colon and spleen into the thorax with colon perforation and fecal contents in the thoracic cavity.

View Article and Find Full Text PDF

Can Uncomplicated Adult Appendicitis Also Be Treated Conservatively? For more than a century, appendectomy has been the first-line treatment for acute appendicitis. Despite modern imaging, it is not an easy disease to diagnose and is one of the most common emergency procedures worldwide. Conservative therapy for uncomplicated adult appendicitis is increasingly becoming the focus of discussion.

View Article and Find Full Text PDF

. To date, no evidence supports the retrieval of the gallbladder through a specific trocar site, and this choice is left to surgeons' preference. The aim of this meta-analysis was to investigate the influence of the trocar site used to extract the gallbladder on postoperative outcomes.

View Article and Find Full Text PDF

Background: Within Emergency Department (ED), problem responsiveness and organizational capacity are extremely important for providing acute care. The "July effect" has been described as the period when junior doctors start new turnovers, possibly reflecting on hospital and ED efficiency. The objective of this study was to investigate the impact of residents' turnover on ED efficiency at a Swiss teaching hospital.

View Article and Find Full Text PDF

Introduction: Reduced bone quality is a common problem during surgical fixation of geriatric hip fractures. The cortical thickness index (CTI) was proposed to assess the bone mineral density (BMD) of the proximal femur on the basis of plain X-rays. The purpose of this study was to evaluate the inter- and intraobserver reliability of the CTI and to investigate correlation between CTI and BMD in geriatric patients.

View Article and Find Full Text PDF

Background: This study evaluated the impact of three-dimensional (3D) volume-rendering computed tomography (CT) reconstructions on the inter- and intraobserver reliability of six commonly used classification systems in the assessment of calcaneal fractures.

Methods: Four independent observers with different levels of clinical training evaluated 64 fractures according to the classifications of the Orthopaedic Trauma Association (OTA), Essex-Lopresti, Sanders, Crosby, Zwipp, and Regazzoni, using two-dimensional (2D) CT scans with multiplanar reconstructions and 3D volume-rendering reconstructions.

Results: Interobserver reliability was moderate for the OTA, Essex-Lopresti, Sanders, Crosby, and Regazzoni classifications with 2D CT scans and 3D CT reconstructions.

View Article and Find Full Text PDF