Publications by authors named "Frank Bensch"

Article Synopsis
  • The study aimed to analyze the occurrence of spinal hematoma and its impact on neurological deficits in patients with spinal ankylosis resulting from diffuse idiopathic skeletal hyperostosis (DISH) after trauma.
  • A review of 70 DISH patients showed that nearly half had spinal epidural hematoma, and most experienced spinal cord impingement or injury, with ground-level falls being the most frequent cause of trauma.
  • The findings suggest that spinal epidural hematoma is a significant risk in low-energy trauma cases, which could lead to spinal cord injury if not addressed promptly with surgical decompression.*
View Article and Find Full Text PDF

Purpose: To assess the healing of costal cartilage fractures (CCFX) in patients with blunt polytrauma with follow-up imaging and clinical examination. Effect on physical performance and quality of life (QoL) was also evaluated.

Methods: The study group comprised twenty-one patients with diagnosed CCFX in trauma CT.

View Article and Find Full Text PDF

Purpose: To examine the incidence, location, and grade of blunt cerebrovascular injury (BCVI), as well as associated strokes in patients with ankylosis of the cervical spine, imaged with CT angiography (CTA) after blunt trauma. The related etiologies of ankylosis had an additional focus.

Materials And Methods: Altogether of 5867 CTAs of the craniocervical arteries imaged after blunt trauma between October 2011 and March 2020 were manually reviewed for a threshold value of ankylosis of at least three consecutive cervical vertebrae.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates spinal epidural hematoma (SEH) and spinal subdural hematoma (SSH) in patients with post-traumatic ankylosing spondylitis (AS) through a review of 2,256 MRI scans over nearly nine years.
  • A total of 28 patients with post-traumatic AS were identified, with 19 diagnosed with SEH and five with SSH, showing significant neurological improvement after surgery.
  • The study concludes that while SEH and SSH are common in these patients, the exact impact of spinal hematoma on neurological deficits requires further clarification.
View Article and Find Full Text PDF

Context: Parathyroid carcinoma (PC) is extremely rare. Prognosis is poor, with no known evidence-based systemic therapies. We previously reported complete remission in a patient with metastasized parathyroid carcinoma and high tumor promoter methylation status who was treated with temozolomide.

View Article and Find Full Text PDF

Parathyroid carcinoma is a rare cause of primary hyperparathyroidism with rather poor prognosis. Apart from surgery, no evidence-based treatments exist. A 48-year-old woman presented with weight loss, nausea, constipation, hypercalcemic crisis, and a recurrent neck tumor 5 years after primary surgery of a parathyroid tumor that primarily was classified as an adenoma.

View Article and Find Full Text PDF

Purpose: BCVI may lead to ischemic stroke, disability, and death, while being often initially clinically silent. Screening criteria for BCVI based on clinical findings and trauma mechanism have improved detection, with Denver criteria being most common. Up to 30% of patients do not meet BCVI screening criteria.

View Article and Find Full Text PDF

Purpose: The risk factors for blunt cerebrovascular injuries (BCVIs) are currently under intensive research, yet it is still controversial who should be screened. This study aimed to determine whether craniofacial fractures are associated with BCVI.

Patients And Methods: This retrospective cohort study focused on patients with suspected polytrauma after whole-body computed tomographic angiography of the cervical arteries.

View Article and Find Full Text PDF

Purpose To assess the incidence of costal cartilage (CC) fractures in whole-body computed tomographic (CT) examinations for blunt trauma and to evaluate distribution of CC fractures, concomitant injuries, mechanism of injury, accuracy of reporting, and the effect on 30-day mortality. Materials and Methods Institutional review board approval was obtained for this retrospective study. All whole-body CT examinations for blunt trauma over 36 months were reviewed retrospectively and chest trauma CT studies were evaluated by a second reader.

View Article and Find Full Text PDF

Purpose To establish potential markers of visual expertise in eye movement (EM) patterns of early residents, advanced residents, and specialists who interpret abdominal computed tomography (CT) studies. Materials and Methods The institutional review board approved use of anonymized CT studies as research materials and to obtain anonymized eye-tracking data from volunteers. Participants gave written informed consent.

View Article and Find Full Text PDF

Background: Sports and recreational accidents involving critical areas of the body occur commonly in the general population. Reports on their demographics and recommendations for screening procedures are, however, few.

Purpose: To assess injuries of the craniofacial area, spine, and torso resulting from sports and recreational accidents with multidetector computed tomography (MDCT) as primary imaging method in a Level I trauma center.

View Article and Find Full Text PDF

Objective: To assess the reliability of measurements of spinal canal narrowing, vertebral body compression, and interpedicular widening in burst fractures in radiography compared with multidetector computed tomography (MDCT).

Materials And Methods: Patients who had confirmed acute vertebral burst fractures over an interval of 34 months underwent both MDCT and radiography. Measurements of spinal canal narrowing, vertebral body compression, and interpedicular widening from MDCT and radiography were compared.

View Article and Find Full Text PDF

The hyperfine interaction of phosphorus donors in fully strained Si thin films grown on virtual Si(1-x)Ge(x) substrates with x< or =0.3 is determined via electrically detected magnetic resonance. For highly strained epilayers, hyperfine interactions as low as 0.

View Article and Find Full Text PDF

This study was conducted to assess occurrence and distribution of burst fractures as well as common accident mechanisms and the associated neurologic deficit. Using picture archiving and communications system, all emergency multidetector computed tomography studies over 34 months were retrieved and evaluated for burst fractures by two radiologists by consensus. Initial neurological findings were retrieved from patients' medical records.

View Article and Find Full Text PDF

The purpose of the study was to evaluate the diagnostic value of pelvic radiography in the initial trauma series when compared to multidetector CT (MDCT) findings in serious blunt trauma. Inclusion criteria were blunt trauma and pelvic radiography in the initial trauma series, followed by a whole-body MDCT. A total of 1386 patients (874 male, 512 female, age 16-91 years, mean 41 years) met the inclusion criteria.

View Article and Find Full Text PDF

The purpose of the present study was to assess incidence, fracture type, and location of spine fractures due to falls. All emergency room CT requests during a time period of 26 months were reviewed retrospectively. Patients who had fallen or jumped and were initially examined with multidetector CT (MDCT) were included.

View Article and Find Full Text PDF