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Anesthesiology & Pain Medicine
RCT
Comparing Eight Nerve Block Combinations and Local Infiltration Analgesia for Total Knee Arthroplasty
Nerve Block Combination May Shorten Hospital Stays After Knee Surgery
A randomized trial evaluates whether an eight-nerve block technique reduces opioid consumption and hospital stay compared to standard LIA.
A new nerve block technique for knee replacement patients showed lower opioid use and shorter hospital stays compared to standard local inje…
Sep 11, 2026
Anesthesiology & Pain Medicine
RCT
Lidocaine-esketamine infusion reduces movement-evoked pain and opioid consumption in hepatic resection patients
New drug combination reduces pain after liver surgery
This randomized controlled trial of 304 patients undergoing elective hepatic resections found that a lidocaine-esketamine infusion significa…
A new mix of lidocaine and esketamine may lower pain and opioid use for patients recovering from liver surgery during the first three days.
Sep 7, 2026
Anesthesiology & Pain Medicine
RCT
Programmed intermittent boluses of ropivacaine do not reduce opioid consumption compared to continuous infusion
Trial Shows Different Delivery Methods for Heart Surgery Pain Relief
This randomized trial of 240 adults undergoing open heart surgery found no significant difference in postoperative opioid consumption betwee…
A study of heart surgery patients found that two different ways of delivering local numbing medicine resulted in similar pain relief.
Sep 6, 2026
Diabetes & Endocrinology
RCT
Obese parturients require 1.597 times higher norepinephrine dose to prevent hypotension during cesarean delivery
Trial shows obese patients need more medication for stable blood pressure
This randomized, double-blind, dose-response study of 200 parturients found that obese patients required significantly higher norepinephrine…
New research shows that women with a higher BMI need specific, higher doses of norepinephrine to maintain steady blood pressure during C-sec…
Aug 10, 2026
Anesthesiology & Pain Medicine
Meta-analysis
Perineural dexmedetomidine combined with ropivacaine reduces pain and hospital stay after VATS
Adding Dexmedetomidine to Nerve Blocks Eases Pain After Lung Surgery
This meta-analysis of randomized controlled trials evaluates the efficacy of perineural dexmedetomidine combined with ropivacaine for patien…
Adding dexmedetomidine to standard nerve blocks cuts pain and shortens hospital stays after lung surgery, without extra side effects.
Aug 4, 2026
Anesthesiology & Pain Medicine
RCT
Adding dexmedetomidine to dexamethasone does not prolong analgesia in upper limb surgery
Combining two drugs offered no pain relief advantage over one drug alone
This randomized, triple-blind trial in 100 patients undergoing upper limb surgery found that adding i.v.
A trial of 100 patients found that adding dexmedetomidine to dexamethasone did not extend pain relief or reduce opioid use after upper limb …
May 1, 2026
Anesthesiology & Pain Medicine
RCT
taVNS with ropivacaine block reduces chronic postsurgical pain after off-pump CABG in elderly patients
Ear Stimulation Might Cut Long-Term Heart Surgery Pain
This randomized controlled trial in 260 elderly patients undergoing off-pump coronary artery bypass grafting found that transcutaneous auric…
A simple ear device may help older patients avoid long-term pain after heart surgery.
Apr 22, 2026
Anesthesiology & Pain Medicine
RCT
High-volume PENG block with dexamethasone showed no analgesic advantage over conventional volume in primary total hip arthroplasty
More Numbing Fluid Does Not Mean Less Pain
This randomized, controlled trial enrolled 40 patients undergoing primary total hip arthroplasty under spinal anesthesia.
Giving doctors more numbing medicine around the hip nerve does not help patients feel less pain after surgery.
Apr 18, 2026
Rheumatology
RCT
Preoperative femoral nerve block reduces rebound pain after knee arthroplasty versus postoperative block
Give Nerve Block Before Surgery To Stop Pain
In an RCT of 186 patients undergoing total knee arthroplasty, preoperative femoral nerve block with ropivacaine reduced rebound pain inciden…
Getting a pain-numbing shot before knee surgery cuts rebound pain in half, helps patients sleep better, and reduces the need for strong pain…
Frontiers
Apr 10, 2026
Anesthesiology & Pain Medicine
Meta-analysis
Network meta-analysis compares 155 analgesic regimens for pain after knee and hip arthroplasty
Study Compares 155 Pain Relief Methods After Knee and Hip Replacement Surgery
A network meta-analysis of 211 RCTs involving 22,972 patients compared 155 analgesic regimens for postoperative pain after knee or hip arthr…
Patients recovering from knee or hip surgery can find which of 155 pain relief methods best controls pain and improves movement in the first…
Apr 9, 2026
Anesthesiology & Pain Medicine
RCT
Pilot RCT finds non-significant pain reduction with ESPB ropivacaine versus saline for ureteral stones
Small pilot study tests nerve block for kidney stone pain in emergency department
A pilot randomized clinical trial of 24 ED patients with ureteral stones compared erector spinae plane block (ESPB) with ropivacaine 0.5% ve…
A small pilot study tested a nerve block injection for severe kidney stone pain in 24 emergency department patients.
Apr 7, 2026