Publications by authors named "Jennifer F Preston"

Introduction: Few studies have focused on intraoperative positioning as a risk factor for venous thromboembolism (VTE). Positioning that places the legs in a dependent position may be a risk factor. We theorized that the reverse-Trendelenburg position specifically would increase the risk of postoperative VTE.

View Article and Find Full Text PDF

Ischemic necrosis is a feared complication of acute gastric volvulus, occurring in 11% of patients presenting with the condition and responsible for mortality in 30%. In such cases, there are few well-validated options for surgical reconstruction. We present the case of a 77-year-old woman with intraabdominal mesenteroaxial gastric volvulus with segmental ischemic gastric necrosis who underwent wedge gastrectomy and hand-sewn gastrogastrostomy.

View Article and Find Full Text PDF

Introduction: Trends in the utilization of Heller myotomy for achalasia in the U.S. over time have not been previously described.

View Article and Find Full Text PDF

Background: Our objective was to determine if cholecystectomy for biliary dyskinesia (BD) was performed more commonly in the United States than in 4 comparator countries around the world.

Methods: Using the Nationwide Inpatient Sample, we extracted and analyzed data for cholecystectomy from 1991 to 2011 using ICD-9 (International Classification of Diseases 9th Revision) procedure codes. To derive the number of cholecystectomies performed for BD, we used the ICD-9 code 575.

View Article and Find Full Text PDF

Introduction: Jejuno-ileal diverticulitis (JID) is a rare entity, presenting with symptoms of failure to thrive, abdominal pain, obstruction, bleeding, and acute or chronic perforation with associated pneumoperitoneum. Currently no specific genetic abnormality has been identified that leads to JID. Treatment is based on control of symptoms associated with the disease.

View Article and Find Full Text PDF