Health Condition 1: R00-R99- Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
Conditions
Interventions
None listed
Sponsors
DR RAM MANOHAR LOHIA INSTITUTE OF MEDICAL SCIENCES
Eligibility
Inclusion criteria
Inclusion criteria: Patients undergoing elective general, gynaecological and orthopaedic surgeries.
Exclusion criteria
Exclusion criteria: 1. Patients refused to give consent 2. Patients on antihypertensive medications 3. Patients with autonomic dysfunction 4. Patients with Diabetes Mellitus 5. Patients with ocular pathologies or any previous ocular surgeries 6. Patients with cardiac co-morbidities 7. Pregnant patients 8. Patients having preoperative pain & taking analgesics
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| To evaluate whether variation in pupillary diameter & pupillary reaction latency are associated with hypotension after subarachnoid block Timepoint: Vitals & pupiary parameters taken 1 min from baseline (pre op) after subarachnoid block then 2min interval upto 15 mins then 15-15 mins interval upto 1 hr then 30 -30 mins interval till completion of surgery | — |
Secondary
| Measure | Time frame |
|---|---|
| To determine a cutoff for various pupillometry parameters, if any, to determine risk of hypotension & sever hypotension Timepoint: Vitals & pupillary parameters taken 1 min from baseline (pre op) after subarachnoid block then 2min interval upto 15 mins then 15-15 mins interval upto 1 hr then 30 -30 mins interval till completion of surgery | — |
Countries
India
Contacts
Public ContactDR ABHISHEK GUPTA
DR RAM MANOHAR LOHIA INSTITUTE OF MEDICAL SCIENCES
Outcome results
None listed