Health Condition 1: O- Medical and Surgical
Conditions
Interventions
Intervention1: NIL: It is an observational study. This is not applicable.
Control Intervention1: NIL: It is an observational study. This is not applicable.
Sponsors
All India Institute of Medical Sciences, Bibinagar
Eligibility
Inclusion criteria
Inclusion criteria: ASA 1 and ASA 2 patients undergoing elective surgery under general anesthesia
Exclusion criteria
Exclusion criteria: Patients who require vasoactive agents before completion of the study, Inadequate echo window to estimate LVOT VTI, Carotid artery disease, Patients with neck masses, Patients undergoing neck surgeries, Patient refusal
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Change in common carotid artery diameter on each side with passive leg raise maneuver, Change in LVOT-VTI with passive leg raise maneuverTimepoint: Before passive leg raise maneuver (Baseline; one minute after 45 degrees headup position) and after passive leg raise maneuver (one minute after 45 degrees leg raise) | — |
Secondary
| Measure | Time frame |
|---|---|
| Time taken to measure common carotid artery diameterTimepoint: Before passive leg raise maneuver (Baseline, one minute after 45 degrees headup position) & after passive leg raise maneuver (one minute after 45 degrees leg raise) | — |
Countries
India
Contacts
Public ContactAyya Syama Sundar
All India Institute of Medical Sciences, Bibinagar
Outcome results
None listed