Instability of Lumbar Spine. Dislocation of other & unspecified parts of lumbar spine & pelvis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Inclusion criteria include: Individuals between 20-60 years old, candidate for PSF surgery, ASA I & II physical status, signing informed consent of study Exclusion Criteria includs: Allergic reaction to drugs, Liver, renal, cardiovascular failure, Ventricular and atrial arythmia and conduction heart disorders, Opioid consumption and drug abuse, Chronic therapy with opioids, NSAIDs and calcium channel blockers
Exclusion criteria
Exclusion criteria:
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Mean arterial pressure. Timepoint: Continuous monitoring. Method of measurement: Invasive blood pressure monitorig with transducer and monitoring device.;Blood loss. Timepoint: During operation. Method of measurement: Calculating the amount of blood in the suction, surgical field and towels in cc. | — |
Secondary
| Measure | Time frame |
|---|---|
| Prevalence of transfusion in two groups. Timepoint: End of surgery. Method of measurement: Recording patients who need for transfusion and number of blood packs.;Arrhythmia. Timepoint: During operation. Method of measurement: Continuous ECG monitoring.;Bradycardia. Timepoint: During operation. Method of measurement: Continuous ECG monitoring.;Hypotension. Timepoint: During operation. Method of measurement: Continuous IBP monitoring.;Prevalence of need for TNG administration. Timepoint: Throughout the operation. Method of measurement: Recording patients who need TNG for controlling blood pressure. | — |
Countries
Iran (Islamic Republic of)
Contacts
Tehran university of medical sciences