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Postoperative Analgesis in Total Knee Arthroplasty

Results of Postoperative Analgesis Protocols Applied in Total Knee Arthroplasty:Observational Study

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06498557
Enrollment
70
Registered
2024-07-12
Start date
2024-07-22
Completion date
2024-10-05
Last updated
2024-11-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Knee Arthroplasty

Keywords

POSTOPERATIVE PAIN, Knee Arthroplasty

Brief summary

Postoperative analgesic treatment methods are applied to patients who have undergone knee arthroplasty. These applications are a routine part of the procedure. It is medically and ethically necessary. Postoperative analgesia applications are started during the intraoperative period and continued during the postoperative period. The analgesia protocol to be used is shaped by the characteristics of the patient and the skill and experience of the anesthesiologist. The scientifically accepted method is multimodel analgesia protocols. These protocols cover a wide range from paracetamol to opioids to peripheral and central blocks (methods such as suprainguinal fascia iliac block (SFIP), adductor block (ACB) and infiltration analgesia (IPACK) applied between the posterior elements of the knee and the popliteal artery). Our aim in this study is to evaluate the effects of analgesia protocols applied to patients undergoing knee arthroplasty surgery on inflammatory biomarkers (such as neutrophil lymphocyte ratio (NLR), platelet lymphocyte ratio (PLR), systemic immune inflammation score (SII), lactate) obtained from routine blood and blood gas examinations in the first 24 hours of the postoperative period.

Interventions

OTHERPeripheral nerve block methods

We apply different nerve blocks to patients for analgesic purposes after knee replacement surgery. These blocks are a combination of SFIP block and adductor channel block and iPACK block.

Sponsors

Senay Canikli
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* 18-75 years old * ASA I,II,III patients * Patients who will undergo elective surgery

Exclusion criteria

* Patients undergoing emergency surgery * Patients with bleeding diathesis * Those who are allergic or sensitive to local anesthetics and opioid drugs, * Those who use gabapentinoids * Patients with neurocognitive disorders, * Patients with chronic organ failure, * Mothers with suspected pregnancy, pregnant or breastfeeding mothers * Patients using opioids * Those who use steroids * Those with a history of substance use

Design outcomes

Primary

MeasureTime frameDescription
Postoperative painpostoperative 24 hoursPain levels of patients will be evaluated with the Numerical Pain Scale (NRS) in the first 24 hours postoperatively.

Secondary

MeasureTime frameDescription
inflammatory mediatorspreoperative 24 hoursNLR

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026