Similar effect observed with PRP alone or in combination with LMW- or HMW-HA in knee OA treatment

J Arthrosc Joint Surg. 2017;4(2):65-71

HMW HA versus LMW HA versus physical therapy in treatment of patients with knee osteoarthritis

Rheumatol Int. 2006 Aug;26(10):873-8

Assessment of 12-week efficacy between high and low molecular weight HA for knee OA treatment

Clin Ther. 1999 Sep;21(9):1549-62

Nonsignificant differences in outcome at follow-up between low and high-MW HA for knee OA

Clin Exp Rheumatol. 2005 Mar-Apr;23(2):213-8

Hyaluronic acid plus mannitol versus HMW HA in knee OA treatment

Knee. 2016 Oct;23(5):842-8

No difference observed over 1 year between high and low molecular weight HA for knee OA treatment

Hippokratia. 2016 Jan-Mar;20(1):26-31

AAOS2017: Intraarticular PRP vs HA injections for degenerative knee pathology

Effects of combining hyaluronic acid molecular weights in knee osteoarthritis

Clin Rheumatol. 2008 Aug;27(8):975-81.

TKA: Better implant stability but comparable functionality with HA-coated tibial implants

Acta Orthop. 2011 Aug;82(4):448-59. Epub 2011 Jun 10

ISAKOS 2015: PRP has better pain and function at 6 months than HA in knee OA

Efficacy of hyaluronic acid for pain reduction in knee OA versus control arthrocentesis

J Rheumatol. 2005 Oct;32(10):1928-36

Displaced femoral neck fractures: Similar mortality rates with cemented or uncemented HA

Eur J Orthop Surg Traumatol. 2014 Jan;24(1):7-14. doi: 10.1007/s00590-012-1151-4. Epub 2012 Dec 20

IA-HA injection as adjunct to microfracture surgery for osteochondral lesions of the talus

Knee Surg Sports Traumatol Arthrosc. 2016 Apr;24(4):1243-9

Pain and functional improvement similar between Synvisc and Hyalgan in knee osteoarthritis treatment

J Med Assoc Thai. 2012 Oct;95 Suppl 10:S92-7

HA injections improve knee OA symptoms and may exert a 1-year carry-over effect

Ann Rheum Dis. 2011 Nov;70(11):1957-62.

HA injections successful in improving pain and function in knee osteoarthritis patients

The Pain Clinic, Vol. 15, No. 4, pp. 459–466 (2003)

AAOS 2015: Platelet-rich plasma vs hyaluronic acid for knee osteoarthritis

HA injections effective in improving pain & function in patients with knee osteoarthritis

Clin Rheumatol. 2005 Aug;24(4):336-41. Epub 2004 Dec 14

AOSSM: PRP and HA produce similar clinical outcomes treating chondropathy or early knee OA

Implant migration reduced in hydroxyapatite coated versus uncoated components

Acta Orthop. 2012 Apr;83(2):135-41. doi: 10.3109/17453674.2012.665330. Epub 2012 Feb 13