A study of using diameter of the optic nerve sheath as a substitute for measuring changes in pressure inside the brain during cardiac surgery and its association with postoperative outcomes.
Not Applicable
- Conditions
- Health Condition 1: I52- Other heart disorders in diseasesclassified elsewhere
- Registration Number
- CTRI/2023/07/055565
- Lead Sponsor
- Armed Forces Medical College, Pune
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Open to Recruitment
- Sex
- Not specified
- Target Recruitment
- 0
Inclusion Criteria
1.Patients undergoing elective cardiovascular surgeries
2.Patients aged > 18 years.
3.Irrespective of their American Society of anaesthesiologist grade.
Exclusion Criteria
1.Those with any recent history of cerebrovascular accident or intracranial hypertension due to any cause,
2.Patients with active ocular ailments or injuries around eye ball or orbit confounding ONSD measurements.
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Changes in optic nerve sheath diameter during various stages of cardiac surgery including cardiopulmonary bypassTimepoint: Optic nerve sheath diameter measured at following time points <br/ ><br>- baseline under general anesthesia <br/ ><br>- before onset of cardiopulmonary bypass (CPB), <br/ ><br>- on CPB at minimum temperature <br/ ><br>- on CPB after rewarming after coming Off CPB
- Secondary Outcome Measures
Name Time Method postoperative neurological outcomes like Delirium & postoperative neurological deficitsTimepoint: upto 48 hours after surgery