To evaluate the changes in ONSD before and after cardiopulmonary bypass in patients undergoing aortic surgery for aneurysm or dissection optic nerve sheath diameter , aortic surgery, cardiopulmonary bypass
Conditions
Interventions
Patients who undergoing aortic surgery for aneurysm or dissection
Screening
aortic group
Sponsors
None listed
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Age greater than or equal 18 years 2. Undergoing elective or urgency aortic surgery (aneurysm or dissection) requiring CPB 3. Urgent (or urgency) surgery is an operation that must be performed soon, but not necessarily immediately. Delaying beyond a few hours may lead to patient deterioration, increased morbidity, or progression of disease. 4. Provision of informed consent
Exclusion criteria
Exclusion criteria: 1. Preexisting ocular pathology (e.g., glaucoma, optic neuritis) 2. Known intracranial disease affecting ONSD 3. Inadequate ultrasound window 4. Emergency surgery with hemodynamic instabilities 5. Refusal to participate
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Optic nerve sheath diameter pre-induction, pre-CPB, and post-CPB diameter of optic nerve sheath | — |
Secondary
| Measure | Time frame |
|---|---|
| Factors associated with high risk group (ONSD more than 5.8 mm) Post CPB The coefficients correlation | — |
Countries
Thailand
Contacts
Public ContactSaranya Lertkovit
Department of Anesthesiology Faculty of Medicine Siriraj Hospital, Mahidol University
Outcome results
None listed