None listed
Conditions
Interventions
Others : No intervention group : Spinal anesthesia is performed without nerve block.
Experimental group : 20ml of 0.5% Ropivacaine is injected into the anterior hip joint capsule and 5ml of 0.5% Ropiv
Sponsors
Samsung Medical Center
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: - Adults between 20 and 70 years of age - Patients undergoing THA - ASA physical status I,II : ex) Healthy adult without underlying disease (I), patient with systemic disease such as controlled hypertension or controlled diabetes, but can be controlled with medication or surgical treatment (II)
Exclusion criteria
Exclusion criteria: - ASA physical status III or higher - Pregnant - Patients with severe blood clotting disorders (last INR over 1.5 before surgery) - Patients with cerebrovascular disease - Systemic infection, patients with infection at the site of nerve block - Patients with chronic pain disorder or neurological disorder - Patients allergic to local anesthetics - Patients who did not understand this study and expressed their intention not to participate in the study - Patients who have communication problems or cannot express the severity of their pain
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Maximum pain score measured at rest within 24 hours after surgery (NRS) | — |
Secondary
| Measure | Time frame |
|---|---|
| Maximum pain score (NRS) measured during motion within 24 hours after surgery;Maximum pain score at rest after surgery (NRS);Maximum pain score during motion after surgery (NRS);Cumulative opioid analgesic or acetaminophen usage after surgery;Satisfaction with pain control after surgery;Sleep satisfaction on the first day after surgery;Time of first administration of pain medication after surgery;Complications related to nerve block (nausea, vomiting, itching, dizziness, hypotension, hypopnea);Pre/post surgery Quality of recovery 15 questionnaire score;Motor weakness test - Quadriceps strength (knee extension test) | — |
Countries
Korea, Republic of
Contacts
Public ContactKwan Young Hong
Samsung Medical Center
Outcome results
None listed