Elderly (60-80 years old) undergoing Transurethral Resection of the Prostate under spinal anesthesia dexmedetomidine, elderly, Transurethral Resection of the Prostate, TURP, spinal anesthesia, prolong, intravenous
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Age 60-80 years 2.ASA physical status 1-3 3.undergoing Transurethral Resection of the Prostate under spinal anesthesia 4.inform consent before 5.pass cut-off point of MMSE-Thai 2002 for cognitive impairment
Exclusion criteria
Exclusion criteria: 1.patient refuse to participate 2.contraindication to spinal anesthesia 3.allergy to drug in trial 4.liver cirrhosis 5.end stage renal disease 6.Bradycardia ((heart rate <=50 bpm))
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Two-dermatome regression until Two-dermatome regression Two-dermatome regression test every 10 min | — |
Secondary
| Measure | Time frame |
|---|---|
| Visual analog scale 0, 6, 12, 24 hours Visual analog scale | — |
Countries
Thailand
Contacts
Faculty of medicine Ramathibodi Hospital, Mahidol University