Left Atrail Appendage occlusion
Conditions
Interventions
Gold Standard:Brand and model of occluder actually used during the operation
Index test:According to 2D-TEE, 3D-TEE, 3D printing model and convolutional neural network automatic matching model, four methods were used to predict whether the brand/model of blocking umbrella was
Sponsors
Zhujiang Hospital,Southern Medical University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: All patients who were prepared for left atrial appendage occlusion and underwent routine preoperative esophageal ultrasound
Exclusion criteria
Exclusion criteria: 1. Diseases of the pharynx or esophagus; 2. Serious cardiovascular diseases: acute coronary syndrome, severe hypertension, hypotension, or shock; 3. Other systemic diseases: severe chest pain, abdominal pain, cough, asthma, and uncontrolled symptoms; Severe infections, infectious diseases, blood coagulation dysfunction, and extreme physical weakness; 4. Allergies to local anesthetic drugs; 5. For patients with mental disorders or excessive stress who cannot cooperate with the examination.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| According to 2D-TEE, 3D-TEE, 3D printing model and convolutional neural network automatic matching model, four methods were used to predict whether the brand/model of blocking umbrella was consistent with the actual operation.; | — |
Countries
China
Contacts
Public ContactPeng Liu
Zhujiang Hospital,Southern Medical University
Outcome results
None listed