Hemoptysis, chest tightness, and chest discomfort
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Prospective group: (1) Patients with clinically diagnosed hemoptysis who received bronchial artery embolization (BAE) for hemoptysis; (2) Aged >= 18 years; (3) Voluntarily signed the informed consent form. 2.Retrospective group: (1) Patients with clinically diagnosed hemoptysis who received bronchial artery embolization (BAE) for hemoptysis; (2) Patients with complete clinical medical records; (3) The cause of hemoptysis was determined by the treating physician based on the patient's clinical manifestations, laboratory tests, and imaging data.
Exclusion criteria
Exclusion criteria: 1.Prospective group: (1) A history of severe allergy to iodine contrast agents; (2) Severe renal insufficiency (eGFR = 35. 2.Retrospective group: (1) Lost to follow-up (refused interview or failed to provide contact information); (2) Missing key data in medical records (e.g., unclear amount of hemoptysis or undefined diagnosis of underlying diseases).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Image Quality Assessment;Radiation Dose;Average attenuation value of the image; | — |
Secondary
| Measure | Time frame |
|---|---|
| Signal to Noise Ratio;Compare noise values; | — |
Countries
China
Contacts
Xi'an Daxing Hospital