RAPM is your authoritative medical source for regional anesthesia and pain knowledge – from pediatric to geriatric. The official journal of ASRA. @ASRA_society
🧠 Can spinal cord stimulation reduce opioid use?
🔎 This meta-analysis of 43 studies found:
↓ 32% opioid consumption
↓ 18 MME/day at 12 months
↓ 53% odds of continued opioid use after SCS implantation
🔗 https://t.co/3eu6ZzPr1K
@Ryan_S_DSouzaMD#Neuromodulation#RAPM
🚨 Subperception DRG stimulation vs sham stimulation in established responders
An RCT found subperception DRG stimulation reduced pain vs sham in established responders, with no serious device-related adverse events.
LINK -> https://t.co/UWXLwnjt8b
#RAPM#DRG#PainMedicine
🚨 Preoperative vitamin D deficiency was linked to higher postoperative pain and increased opioid use after breast cancer surgery.
💡 This study highlights preoperative nutritional optimization.
READ HERE -> https://t.co/x37XZ27IMG
#RAPM#PainMedicine#VitaminD#BreastCancer
📊 Can early pain predict recovery after knee replacement?
In a study of 17,200 patients, two trajectories emerged: low vs high pain.
High pain was linked to more opioid use and consultations.
⚠️ Pain in the first 12–24 hours predicted later outcomes.
🔗https://t.co/u1AuD93ARI
⚡️From electrical dose to neural dose: redefining SCS
In rat pain models:
• Only suprathreshold spinal cord stimulation worked
• 1.2–1.3×evoked compound action potential threshold gave the best analgesia
• Higher doses added no benefit
🔗 https://t.co/sW29D9QSOo
#RAPM
💉 New approach for axillary nerve block?
📊 Results
• 100% nerve identification
• Staining of anterior & posterior branches in all specimens
• Mean target 0.96 cm from branch bifurcation
May offer a simpler alternative to posterior ANB.
🔗 https://t.co/avW9LZMsGq
#RAPM
Facial pain—especially trigeminal neuralgia—is often misdiagnosed.
An ASRA RAPM paper debunks common myths: MRI isn’t routine, and neurovascular compression ≠ diagnosis.
Bottom line: facial pain is a clinical diagnosis—don’t let imaging lead the way
🔗 https://t.co/LUMePZQGiE
💡 Plain vs hyperbaric bupivacaine for spinal TKA—does it matter?
A recent RCT says no: both had the same ~33% MAP drop, similar nadir BP, and no difference in vasopressors or side effects
Bottom line: baricity didn’t change early hemodynamics
🔗 https://t.co/3ZMm2YIs1S
#RAPM
🫀 Regional anesthesia in pediatric cardiac surgery—does it help?
👶 RAPM meta-analysis (31 RCTs) shows ↓ opioids, faster extubation, and shorter ICU stay. But evidence is low quality with high variability.
🔗 https://t.co/vHsoA3PnUn
#RAPM#PediatricPain#RegionalAnesthesia
🔍 PENG block for hip arthroscopy—game changer or not?
📚 A RAPM RCT shows ↓ PACU opioids & shorter stays, but no benefit in 24h opioids, pain, or recovery.
💡 Takeaway: modest early gains, no overall impact. Not ready for routine use.
🔗 https://t.co/bbfGUoiLfE
#RAPM
🎙️ New RAPM Focus Podcast 50!
💊 Brian Sites, MD, Eric Schwenk, MD, and Kishor Gandhi, MD, discuss the pros and cons of perioperative gabapentinoids and why a nuanced, patient-specific approach matters.
🔗 https://t.co/ZHW32hJzhw
#RAPM#Anesthesiology#PainMedicine
We’ll be exhibiting at #ASRASPRING26! Dr. Sites will be hosting 'Meet the Editor' sessions at the exhibit hall and membership booths…come by and say hello!
@ASRA_Society
🚨 Suprascapular Nerve Blocks: Anatomy Matters—Down to the Fascicles
💉 New anatomy study in RAPM reveals that the suprascapular nerve fascicles vary—monofascicular proximally and multifascicular distally.
💡This may impact approach & safety.
🔗 https://t.co/igoylXTMHV
#RAPM
🚨 Clear Solutions? Crystallization in Local Anesthetic Cocktails
🧪 A new study in RAPM shows that LA+adjuvant mixes can crystallize. Lidocaine combos showed no crystals; most mepivacaine/ropivacaine mixes did—worst was ropivacaine+bicarb.
🔗 https://t.co/DHtKxzHLFR
#RAPM
🚨 Can Liposomal Bupivacaine Upgrade VATS Recovery?
🫁 This new RCT studied TPVB with liposomal bupivacaine in patients undergoing VATS procedures. Results showed prolonged analgesia 1160 vs 743 min vs bupi+dex, with better POD1 pain.
🔗 https://t.co/UnCuQhrlQe
#RAPM
🚨 Does Anesthesia Shape Recurrence?
📚 This RCT highlights that spinal anesthesia lowered 2-yr recurrence vs general (~27% vs ~40%) in non-invasive bladder cancer.
🔗 https://t.co/uoVf50ex0k
#RAPM#Anesthesia#PerioperativeMedicine
🎙️ New RAPM Focus
SPACE-Postpartum reframes C-section recovery beyond pain scores—tracking Sleep, Pain, Affect, Cognition & Energy to spot early risk for chronic pain.
Should postpartum care assess symptom patterns, not just pain?
🔗https://t.co/mZlwqXFSOr
#RAPM#WomensHealth