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Found 55 clinical trials
MIP Versus PCNL for Kidney Stone Disease

The decision to use standard percutaneous nephrolithotomy (PCNL) versus mini-percutaneous nephrolithotomy (MIP) has been a subject of much debate in the urological community. The investigators propose a randomized controlled trial to compare the operative outcomes and complications of mini-percutaneous nephrolithotomy (mini-PCNL) versus standard PCNL for renal stones. The results of …

ct scan
  • 21 Jul, 2022
  • 6 locations
Study of Alkaptonuria

tablespoons) of blood will be drawn for these studies in adults and 51 ml (about 3 tablespoons) in children. Patients will (may) also have bone X-rays, kidney ultrasound, brain and chest computerized

  • 11 Aug, 2022
  • 1 location
A Study to Confirm the Accuracy of Locally Advanced Gastric Cancer Diagnosis

With the introducing of neoadjuvant therapy, it becomes ever more important to evaluate the preoperative TNM (cTNM) stage accurately facilitating preoperative treatment as well as the adjuvant therapy. At present, the recommendation of neoadjuvant chemotherapy varies among guidelines especially between eastern and western countries. According to the updated Japanese gastric …

gastric adenocarcinoma
cancer chemotherapy
  • 25 Jan, 2021
  • 1 location
Study of Proteus Syndrome and Related Congenital Disorders

possible, for comparison of molecular findings. Study candidates will have a medical history and physical examination, including X-rays and possibly other imaging tests, such as computerized tomography (CT

  • 11 Aug, 2022
  • 1 location
Score Predicting Lesion Development on CT Following Mild TBI

require neurosurgical intervention. Several guidelines have been developed to help direct these patients for head Computerized Tomography (CT) scanning, but they lack specificity, mainly focus on ruling

head ct
traumatic brain injury
  • 16 Aug, 2021
  • 1 location
Long-term Evaluation and Follow-up Care of Patients Treated With Stem Cell Transplants

>Computerized tomography (CT) uses x-rays and can be done from different angles to provide a 3-dimensional view of tissues and organs. Positron emission tomography (PET) uses a fluid with a

computerized tomography
multiple gated acquisition scan
stem cell transplantation
Accepts healthy volunteers
heart chambers
  • 28 Jul, 2022
  • 1 location
CAOCT: Intra CoronAry Optical Computerized Tomography in out-of Hospital Cardiac Arrest Patients

without ST segment elevation on ECG, the use of intra coronary optical computerized tomography (OCT) led to identification of plaque rupture (27%), plaque erosion (36%) and coronary thrombosis (59

  • 11 Jun, 2021
  • 7 locations
Comparison of Computertomography Scan Electrical Impedance Tomography and Ultrasound of the Lung in Infants

The study focuses on regional lung examination, in particular on the differentiation between collapsed and hyperinflated lung areas. The purpose of the study is to elaborate common and discriminative elements between different lung imaging modalities in infants and to generate hypotheses for the bedside use of EIT and LUS in …

ct scan
assisted ventilation
  • 12 Aug, 2021
  • 1 location
Study of CT and MR in the Gastric Cancer

It is very significant that assessing staging in gastric cancer patients before surgery, furthermore, determining the optimize surgical strategy ,predict the the efficacy of neoadjuvant therapy for patients. For patients who are ineffective in neoadjuvant therapy, surgery will be more meaningful. It has been reported that the application of CT(computed …

  • 03 Mar, 2022
  • 1 location
Study of CT and MR in the Lung Cancer

Lung cancer is one of the leading causes of cancer-related deaths in China. Despite advances in systemic therapy and improvement nonsurvival rates for patients with advanced lung cancer, morbidity and mortality remain high. Recently, many studies reported that patients with positive driving genes such as EGFR(epidermal growth factor receptor,EGFR), ALK(anaplastic …

lung cancer
ct scan
  • 03 Mar, 2022
  • 1 location