Publications by authors named "Ryan Calkins"

 Kienbock's disease is primarily seen in young adult males but has been recognized in skeletally immature populations as well. Traditional treatment strategies recommend operative treatment but high remodeling potential in children may allow conservative management.  We present the case of a 7-year-old female with 2 months of atraumatic right wrist pain who was found to have edematous signal change within the lunate on wrist magnetic resonance imaging (MRI) consistent with Kienbock's disease.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to compare the effects of using instructions for use (IFU) versus nonIFU when treating common iliac artery aneurysms (CIAA) with the Gore Excluder iliac branch endoprosthesis (IBE).
  • A retrospective analysis looked at data from 51 CIAA cases across two medical centers, analyzing both perioperative and intermediate outcomes over a period from September 2016 to May 2020.
  • Results indicated no significant differences in major adverse events or effectiveness at one year between the IFU and nonIFU groups, although the nonIFU group had longer procedure times and more patients with previous aortic repairs.
View Article and Find Full Text PDF

Because adolescent distal third tibia fractures pose treatment challenges, we aimed to identify factors predictive of failure among common treatment methods: casting without manipulation, closed reduction and casting (CRC) and open treatment. Among displaced fractures, we compared outcomes between CRC versus open treatment. Skeletally immature individuals (10-17 years) with extra-articular distal third tibia fractures at a level 1 trauma center (2011-2017) were retrospectively reviewed.

View Article and Find Full Text PDF

Ethylene is an important plant hormone that is involved in a variety of developmental processes including agriculturally important ripening of certain fruits. Owing to its significant roles, a number of approaches have previously been developed to detect ethylene via molecular interactions. However, there are no current approaches for detection that are selective via a discrete homogeneous molecular interaction.

View Article and Find Full Text PDF