Knee arthroplasty. Presence of artificial knee joint
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Being at the age of 18 to 60 years ASA class 1 and 2 Patients who are candidates for knee replacement surgery
Exclusion criteria
Exclusion criteria: The patient refuses to perform spinal anesthesia Failure to perform spinal anesthesia Local infection in the spinal part Peripheral and central neuropathy Mental health problems Arrhythmia Coagulation disorders Cardiovascular problems
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Sensory block duration. Timepoint: After surgery. Method of measurement: Chronometer.;Motor block duration. Timepoint: After surgery. Method of measurement: Chronometer.;Pain. Timepoint: Recovery and 2, 4, 6, 12 and 24 hours after surgery. Method of measurement: Visual analog pain questionnaire.;Mean of opiate drug use. Timepoint: 24 hours after surgery. Method of measurement: Milligram.;Mean blood pressure. Timepoint: Recovery and 2, 4 and 6 hours after surgery. Method of measurement: Sphygmomanometer.;Mean heart rate. Timepoint: Recovery and 2, 4 and 6 hours after surgery. Method of measurement: Count. | — |
Countries
Iran (Islamic Republic of)
Contacts
Arak University of Medical Sciences