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Chandler Knee Signal
Clear signals in a noisy treatment category

Chandler Knee Signal

Straight answers to common knee questions

Sun Lakes golf can turn a mild knee ache into a practical concern. You want to know whether walking, sleep and golf can feel easier.

People often ask these things before a knee visit. The answers can help you prepare, though they can’t replace an exam.

Why don’t doctors like to give cortisone shots anymore?

Many doctors still use cortisone for short-term relief. The concerns are repeated use, your health and how quickly earlier relief faded. Ask what another dose is meant to help you do. You’ll also want a date for checking whether it helped.

Is platelet-rich plasma, or PRP, made from my blood worth it?

The clinic draws your blood, spins it to gather platelets, then places that concentrate into the knee. Some studies show relief, while others find it works no better than saline. It may be worth discussing if the cost and uncertain result suit you. You’ll want a written price and a date for checking any relief.

What’s the newest joint treatment for arthritis soreness?

Newer doesn’t always mean more helpful. Cortisone, gel and blood-based PRP can differ in cost, timing and proven relief. Start with what your knee needs and what’s safe for you. The treatment name comes after those questions, not before them.

Why can a cortisone shot be hard on you?

Blood sugar may rise briefly after cortisone, and any joint procedure carries some risk. Repeated use needs care when earlier relief keeps getting shorter. Tell the clinician about diabetes, blood thinners and planned surgery. Your past doses and health will help guide the next choice.

How much does PRP cost in Phoenix?

There isn’t one dependable Phoenix price because preparation and follow-up differ. Ask for a written quote covering each visit and every clinic charge. Insurance may not cover PRP for knee soreness. You’ll want the total before deciding whether the cost suits you.

Where can I get my sore knee checked near me?

QC Kinetix (Chandler) offers a consultation at 1100 S. Dobson Rd., Suite 210. The clinic calls its non-surgical, blood-based choices regenerative treatments. For PRP, blood is drawn, spun to gather platelets, then placed into your knee. Call (602) 837-PAIN before booking; a hot knee with fever needs prompt care instead.

Sources

  1. The 2015 Cochrane review of 27 trials (1,767 participants) found intra-articular corticosteroid better than sham for knee OA pain (SMD -0.40, 95% CI -0.58 to -0.22; NNTB 8), but the benefit decayed with time: moderate at 1-2 weeks, small at 13 weeks, and no evidence of any effect at 26 weeks. All outcomes were graded LOW quality.

    Jüni P, et al. — Intra-articular corticosteroid for knee osteoarthritis.. Cochrane Database Syst Rev, 2015. DOI: 10.1002/14651858.CD005328.pub3.

  2. In a 2-year double-blind RCT of 140 patients with symptomatic knee OA and ultrasound synovitis, 40 mg intra-articular triamcinolone every 12 weeks produced significantly greater cartilage volume loss than saline (index compartment cartilage thickness change -0.21 mm vs -0.10 mm; between-group difference -0.11 mm, 95% CI -0.20 to -0.03) with no significant difference in knee pain.

    McAlindon TE, et al. — Effect of Intra-articular Triamcinolone vs Saline on Knee Cartilage Volume and Pain in Patients With Knee Osteoarthritis: A Randomized Clinical Trial.. JAMA, 2017. DOI: 10.1001/jama.2017.5283.

  3. A 2-year double-blind RCT of triamcinolone every 3 months versus saline found NO difference in joint space loss between groups and significantly improved pain and stiffness with repeated steroid injections, and the authors concluded that long-term intra-articular steroid injection is safe for the anatomical structure of the knee.

    Raynauld JP, et al. — Safety and efficacy of long-term intraarticular steroid injections in osteoarthritis of the knee: a randomized, double-blind, placebo-controlled trial.. Arthritis Rheum, 2003. DOI: 10.1002/art.10777.

  4. A 2022 BMJ systematic review and meta-analysis of 169 trials (21,163 participants) found viscosupplementation produced only a small pain reduction versus placebo (SMD -0.08, 95% CI -0.15 to -0.02; about -2.0 mm on a 100 mm VAS), below the minimal clinically important difference, and trial sequential analysis indicated conclusive evidence of clinical equivalence with placebo since 2009.

    Pereira TV, et al. — Viscosupplementation for knee osteoarthritis: systematic review and meta-analysis.. BMJ, 2022. DOI: 10.1136/bmj-2022-069722.

  5. The RESTORE randomized trial (288 participants, leukocyte-poor PRP, 3 weekly injections) found no significant difference from saline placebo at 12 months in knee pain (-2.1 vs -1.8 points; difference -0.4, 95% CI -0.9 to 0.2) or in medial tibial cartilage volume (-1.4% vs -1.2%), with 29 of 31 secondary outcomes also showing no between-group difference.

    Bennell KL, et al. — Effect of Intra-articular Platelet-Rich Plasma vs Placebo Injection on Pain and Medial Tibial Cartilage Volume in Patients With Knee Osteoarthritis: The RESTORE Randomized Clinical Trial.. JAMA, 2021. DOI: 10.1001/jama.2021.19415.

  6. An analysis of 37 randomized PRP trials found no significant difference in qualitative conclusions or outcome scores between industry-affiliated and non-industry-affiliated studies; overall, 19 of 37 (51.4%) reported PRP as favourable and 18 (48.6%) found no difference from comparators.

    Ta CN, et al. — The Influence of Industry Affiliation on Randomized Controlled Trials of Platelet-Rich Plasma for Knee Osteoarthritis.. Am J Sports Med, 2023. DOI: 10.1177/03635465221140917.

  7. A meta-analysis of 14 placebo cohorts (1,076 patients) found intra-articular NORMAL SALINE alone produced statistically and clinically meaningful improvement in VAS pain and WOMAC scores lasting up to 6 months - meaning a large share of the improvement people attribute to an injection is not attributable to the drug in the syringe.

    Saltzman BM, et al. — The Therapeutic Effect of Intra-articular Normal Saline Injections for Knee Osteoarthritis: A Meta-analysis of Evidence Level 1 Studies.. Am J Sports Med, 2017. DOI: 10.1177/0363546516680607.

  8. Medicare Part B claims show hyaluronic acid injections rose from 1,090,503 services in 2012 to 1,209,489 in 2018 and total costs from $290.10 million to $325.02 million (2020 dollars) - utilisation and spending both increased despite the AAOS recommendation against routine use.

    Zhu KY, et al. — Hyaluronic Acid Injections for Knee Osteoarthritis: Has Utilization Among Medicare Beneficiaries Changed Between 2012 and 2018?. J Bone Joint Surg Am, 2022. DOI: 10.2106/JBJS.21.00832.

  9. FDA's HCT/P guidance sets out the minimal-manipulation and homologous-use criteria that decide whether a human cell or tissue product is regulated solely under 21 CFR Part 1271 (section 361) or requires a biologics licence; cell-based orthopaedic injections that fall outside those criteria are unapproved drugs and biological products, and no cell-based product is FDA-approved to treat osteoarthritis.

    U.S. Food and Drug Administration — Regulatory Considerations for Human Cells, Tissues, and Cellular and Tissue-Based Products: Minimal Manipulation and Homologous Use - Guidance for Industry and FDA Staff. U.S. Food and Drug Administration, 2020.

If the soreness stays, the next talk is nearby

The Chandler team can examine your knee and discuss regenerative treatments, meaning non-surgical care that may use blood drawn from you. For platelet-rich plasma, or PRP, that blood is spun to gather platelets before the concentrate is placed into your knee.

The clinic is at 1100 S. Dobson Rd., Suite 210. Call (602) 837-PAIN if you’d like to speak with the team before booking.

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