neural vascular related diseases
Conditions
Interventions
Gold Standard:1. DSA results
2. The vascular pressure gradient in DSA surgery
Index test:1. clinical index:ASPECT scores, NIHSS scores
2. imaging index:US/CT/MR
Sponsors
Beijing Shijitan Hospital, Capital Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: Patients with vascular-related tinnitus diseases in head and neck area
Exclusion criteria
Exclusion criteria: 1. exclusion of CT examination: (1) patient who is allergic to any component of Iodine contrast agents; (2) patient with hyperthyroidism or malignant thyroid tumor; (3) Patient with severe damage of renal function, defined as GFR<30mL/min1.73m2; (4) Pregnant or maybe pregnant woman; (5) Patient without good consciousness who may not complete the examination; (6) Patient with serious heart failure(NYHA 3-4); (7) patient with other X-ray examination within 72 hours to 7days before the contrast enhanced CT examination; (8) patient with other clinical trial within 30 days before the contrast enhanced CT examination; 2. Exclusion of MR examination: (1) patient who is allergic to any component of gadolinium contrast agents; (2) Patient with severe damage of renal function, defined as GFR<30mL/min1.73m2; (3) Patient with pacemaker, heart valve or other implants which cannot approach strong magnetic field; (4) patients with claustrophobia.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| CT value;vascular image quality;vascular stenosis;vascular dilatation;collateral vessels;intravascular pressure; | — |
Countries
China
Contacts
Public ContactDong Jian
Beijing Shijitan Hospital, Capital Medical University
Outcome results
None listed