Health Condition 1: N401- Benign prostatic hyperplasia withlower urinary tract symptoms
Conditions
Interventions
Intervention1: isobaric 0.75% ropivacaine: isobaric 0.75% ropivacaine 15mg in subarachnoid space and monitored for 3 hours for haemodynamic effect and 8 hours for sensory and motor block starting from
Sponsors
sir ganga ram hospital
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age- 50 to 75 years 2. Body Mass Index (BMI)- 18-30 kg/m2 3. American Society of Anaesthesiology (ASA) Grade - I and II
Exclusion criteria
Exclusion criteria: 1. Inability to obtain written informed consent 2. History of hypersensitivity to local or systemic anaesthetic agents 3. Patient already on any vasopressor 4. Preoperative bradycardia or tachycardia or hypotension 5. Failure of subarachnoid block
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Haemodynamic effects (hypotension) in the intraoperative periodTimepoint: every 5 min in the intraoperative period and then every 15 min in the postoperative period for a total of 3 hours followinng subarachnoid block | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Bradycardia & tachycardia in the intraoperative periodTimepoint: heart rate will be monitored continuously & recorded every 5 min for the intraoperative period & then every 15 min in the postop period for 3 hours;2. Cumulative dose of vasopressor in the intraoperative periodTimepoint: Total dose of vasopressor needed in the intraoperative period will be recorded by the investigator after each operation is completed;3. Level of sensory block assessed on 5 & 10 min after subarachnoid block administrationTimepoint: 5min, 10 min following subarachnoid block;4. Duration of sensory block assessed in the postop period hourly up to 8 hoursTimepoint: 1st hour, 2nd hour, 3rd hour, 4th hour, 5th hour, 6th hour, 7th hour, 8th hour following subarachnoid block;5. Degree of motor block assessed using modified Bromage scale assessed on 5 min & 10 min after subarachnoid block administrationTimepoint: 5min, 10 min following subarachnoid block;6. Duration of motor block assessed using modified Bromage scale done hourly in the postoperative period up to 8 hoursTimepoint: 1st hour, 2nd hour, 3rd hour, 4th hour, 5th hour, 6th hour, 7th hour, 8th hour following subarachnoid block | — |
Countries
India
Contacts
Public ContactDr Shikha sharma
sir ganga ram hospital
Outcome results
None listed