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Found 336 clinical trials
Impact of Muscle Degeneration in Chronic Low Back Pain

Surgical interventions for the removal of intervertebral disc fragments or to enlarge a narrow spine canal are commonly performed worldwide and are considered efficient. Concomitant low back pain is not uncommon among patients with lumbar nerve compression and neurological symptoms. When present, controversy persists in the literature regarding its ideal …

conservative management
low back pain
nerve root compression
  • 27 Mar, 2021
  • 1 location
Markerless Image Guidance Using Intrafraction Kolovoltage X-ray Imaging for Lung Cancer Radiotherapy

In radiotherapy, tumour tracking allows us to ensure the radiation beam is accurately targeting the tumour while it moves in a complex and unpredictable way. Most tumour tracking techniques require the implantation of fiducial markers around the tumour. Markerless Tumour Tracking negates the need for implanted markers, enabling accurate and …

lung carcinoma
lung cancer
lung metastases
  • 10 Jun, 2021
  • 1 location
X-Ray Follow-up in Proximal Humeral Fractures Conservatively Treated

Randomly assign patients with fractures of the proximal humerus to conservative treatment to a group in which a control radiological study will be carried out after a week of evolution of the fracture and to another group in which this control radiology will not be carried out. In the evolutionary …

humeral fracture
conservative therapy
  • 19 Apr, 2022
  • 1 location
Precision and Reliability of Dual X-ray Absorptiometry (DXA) Testing

The purpose of the study is to assess precision of the GE Lunar iDXA, Hologic Horizon W DXA scanner, and the Stratec peripheral quantitative computed tomography (pQCT) scanner. Aim 1: To assess standard deviation (SD) and coefficient of variation (CV) of testing bone mineral, bone geometry, and soft tissues in …

ct scan
Accepts healthy volunteers
  • 17 Oct, 2022
  • 1 location
4D Medical X-ray Velocimetry for Bronchoscopic Lung Volume Reduction Targeting

This study will investigate the utility of 4D Medical's X-ray Velocimetry (XV) imaging analysis software for the detection of hyperinflation, and compare endobronchial valve placement outcomes with predictive indices obtained utilizing this technique.

lung volume reduction
  • 08 Mar, 2022
  • 1 location
Fever of Unknown Origin (FUO) in Elderly Patients

Objective: Fever of unknown (FUO) origin remains challenging in geriatric patients. Geriatric patients have a blunted immune response responsible for altered fever mechanisms and immune cells responses. Consequently, FUO could be inappropriately named and could be changed in Inflammation of unknown origin (IUO) in this specific population. Furthermore, the studies …

  • 06 Dec, 2021
  • 1 location