The pathophysiology of osteochondrosis.
Abstract: Osteochondrosis is a disorder of epiphyseal cartilage about which there is considerable confusion in the literature. We believe that this is due to the fact that osteochondrosis has been studied in the chronic stage when the lesions are morphologically complicated and the initial causative insult is impossible to determine. The etiology of osteochondrosis appears to be multifactorial, with trauma, hereditary factors and rapid growth, nutritional factors, and ischemia all having a role in its pathogenesis. Although predilection sites are variable among species, the morphology of the early lesions is strikingly similar, strongly suggesting that the pathogenesis of osteochondrosis is the same, regardless of the species affected. Based on recent studies in pigs and horses, and supported by observations in dogs and cattle, we believe that local ischemia secondary to defects in cartilage canal blood supply is a key factor in the initiation of lesions of osteochondrosis and explains many of the features of this disease. Local ischemia to the epiphyseal cartilage of the articular-epiphyseal cartilage complex leads to the formation of highly vulnerable zones of necrotic epiphyseal cartilage which later cause a delay in endochondral ossification, with extension of necrotic cartilage into the subchondral bone. Trauma, whether major or minor, to the overlying articular cartilage leads to cartilage cleft formation, clinical signs of pain and lameness, and other chronic sequelae. Studies aimed at further elucidating the pathogenesis of osteochondrosis should attempt to determine the cause of the vascular defect and whether or not it may be modified by experimental manipulations.
Publication Date: 1998-02-17 PubMed ID: 9463856DOI: 10.1016/s0195-5616(98)50002-2Google Scholar: Lookup
The Equine Research Bank provides access to a large database of publicly available scientific literature. Inclusion in the Research Bank does not imply endorsement of study methods or findings by Mad Barn.
- Journal Article
- Research Support
- U.S. Gov't
- P.H.S.
- Review
Summary
This research summary has been generated with artificial intelligence and may contain errors and omissions. Refer to the original study to confirm details provided. Submit correction.
This research article focuses on understanding the factors that drive osteochondrosis, a disorder of the epiphyseal cartilage, by examining early-stage lesions in various animal species. The study hypothesizes that local ischemia resulting from flaws in the cartilage canal blood supply may be a primary contributor to osteochondrosis, leading to cartilage necrosis and delayed ossification, as well as secondary symptoms like pain and lameness.
Understanding Osteochondrosis
- Osteochondrosis is a condition affecting the growth of epiphyseal cartilage, causing disruption in the bones and joints.
- The research highlights the confusion in the literature on this disease due to studies mainly focusing on the chronic stage when lesions have become morphologically complex and the original causative factors are no longer identifiable.
Etiology of Osteochondrosis
- The exact cause of osteochondrosis is not known but the researchers speculate that it involves several factors including trauma, hereditary components, rapid growth, nutritional factors, and ischemia (lack of blood supply).
- The findings suggest that while the disease can affect different parts of the body in different species, the morphology of early lesions is remarkably alike, indicating that the process leading to osteochondrosis might be common across species.
Role of Local Ischemia in Osteochondrosis
- The study posits that local ischemia, or deficiency in blood supply, within the cartilage canal is a crucial factor in the onset of osteochondrosis.
- Ischemia results in susceptible areas of necrotic (dead) epiphyseal cartilage, which later cause a delay in endochondral ossification (the creation of bone from cartilage).
- These necrotic zones could extend into the subchondral bone, further complicating the condition.
Symptoms and Impact
- Trauma to compromised cartilage can lead to the creation of cartilage clefts and trigger symptoms such as pain, lameness, and other lasting effects.
- Symptoms often manifest in the chronic stage of osteochondrosis, and managing these symptoms presents significant treatment challenges.
Future Studies
- The researchers propose that future studies should focus on determining the exact cause of the vascular defect and testing whether it can be altered through experimental manipulations.
- Understanding and potentially modifying the vascular defect could provide new opportunities for treatment and preventive strategies in osteochondrosis.
Cite This Article
APA
Ekman S, Carlson CS.
(1998).
The pathophysiology of osteochondrosis.
Vet Clin North Am Small Anim Pract, 28(1), 17-32.
https://doi.org/10.1016/s0195-5616(98)50002-2 Publication
Researcher Affiliations
- Department of Pathology, Swedish University of Agricultural Sciences, Uppsala, Sweden.
MeSH Terms
- Animals
- Dog Diseases / etiology
- Dog Diseases / pathology
- Dog Diseases / physiopathology
- Dogs
- Growth Plate / blood supply
- Growth Plate / pathology
- Growth Plate / physiopathology
- Ischemia / pathology
- Ischemia / physiopathology
- Ischemia / veterinary
- Osteochondritis / pathology
- Osteochondritis / physiopathology
- Osteochondritis / veterinary
Grant Funding
- RR08562 / NCRR NIH HHS
Citations
This article has been cited 19 times.- Romero-Aguirregomezcorta J, Ramírez LL, Ortín A, Ramis G, Romar R, Coy P. Differences in Weight, Hierarchy, and Incidence of Lameness between Two Groups of Adult Pigs Derived from Assisted Reproductive Technologies.. Animals (Basel) 2022 Dec 17;12(24).
- Sieroń D, Jabłońska I, Niemiec P, Lukoszek D, Szyluk K, Platzek I, Meusburger H, Delimpasis G, Christe A. Relationship between Outerbridge Scale and Chondropathy Femorotibial Joint in Relation to Gender and Age-The Use of 1.5T and 3.0T MRI Scanners.. Medicina (Kaunas) 2022 Nov 12;58(11).
- Sieroń D, Jabłońska I, Lukoszek D, Szyluk K, Meusburger H, Delimpasis G, Kostrzewa M, Platzek I, Christe A. Knee Diameter and Cross-Section Area Measurements in MRI as New Promising Methods of Chondromalacia Diagnosis-Pilot Study.. Medicina (Kaunas) 2022 Aug 23;58(9).
- Shetler SE, Verpaalen VD, Hinson WD, De Lombaert M, Belhorn SA, Giglio RF. The use of lateral arthroscopy portals for the management of bilateral osteochondritis dissecans of the radial head in an English bulldog.. Vet Surg 2022 Nov;51(8):1287-1294.
- Armstrong AR, Zbýň Š, Kajabi AW, Metzger GJ, Ellermann JM, Carlson CS, Tóth F. Naturally occurring osteochondrosis latens lesions identified by quantitative and morphological 10.5 T MRI in pigs.. J Orthop Res 2023 Mar;41(3):663-673.
- Armstrong AR, Bhave S, Buko EO, Chase KL, Tóth F, Carlson CS, Ellermann JM, Kim HKW, Johnson CP. Quantitative T2 and T1ρ mapping are sensitive to ischemic injury to the epiphyseal cartilage in an in vivo piglet model of Legg-Calvé-Perthes disease.. Osteoarthritis Cartilage 2022 Sep;30(9):1244-1253.
- Bakoev S, Getmantseva L, Kolosova M, Kostyunina O, Chartier DR, Tatarinova TV. PigLeg: prediction of swine phenotype using machine learning.. PeerJ 2020;8:e8764.
- Bourebaba L, Röcken M, Marycz K. Osteochondritis dissecans (OCD) in Horses - Molecular Background of its Pathogenesis and Perspectives for Progenitor Stem Cell Therapy.. Stem Cell Rev Rep 2019 Jun;15(3):374-390.
- Haysom SS, Vickers MH, Yu LH, Reynolds CM, Firth EC, McGlashan SR. Post-weaning high-fat diet results in growth cartilage lesions in young male rats.. PLoS One 2017;12(11):e0188411.
- Van der Veen G, Fosgate GT, Botha FK, Meissner HH, Jacobs L, Prozesky L. Response of cattle with clinical osteochondrosis to mineral supplementation.. Onderstepoort J Vet Res 2017 Feb 24;84(1):e1-e6.
- Prozesky L, Neser J, Meissner H, Botha K, Jacobs L, Shepstone C, Viljoen H, Köster H, De Brouwer C, Van Zyl J, Van der Veen G. Preliminary report on osteochondrosis in cattle in the north-western parts of South Africa.. Onderstepoort J Vet Res 2016 Jul 27;83(1):e1-7.
- Rhoades GW, Belev GS, Chapman LD, Wiebe SP, Cooper DM, Wong AT, Rosenberg AM. Diffraction-Enhanced Computed Tomographic Imaging of Growing Piglet Joints by Using a Synchrotron Light Source.. Comp Med 2015 Aug;65(4):342-7.
- Schwarze RA, Tano CA, Carroll VW. Glenoid dysplasia and osteochondritis dissecans in a cat.. Can Vet J 2015 Jul;56(7):749-52.
- Olstad K, Hendrickson EH, Ekman S, Carlson CS, Dolvik NI. Local Morphological Response of the Distal Femoral Articular-Epiphyseal Cartilage Complex of Young Foals to Surgical Stab Incision and Potential Relevance to Cartilage Injury and Repair in Children.. Cartilage 2013 Jul;4(3):239-48.
- Desjardin C, Vaiman A, Mata X, Legendre R, Laubier J, Kennedy SP, Laloe D, Barrey E, Jacques C, Cribiu EP, Schibler L. Next-generation sequencing identifies equine cartilage and subchondral bone miRNAs and suggests their involvement in osteochondrosis physiopathology.. BMC Genomics 2014 Sep 17;15(1):798.
- Ryan W, Lynch P, O'Doherty J. A survey of bone integrity from cull sows in Ireland.. Ir Vet J 2010 Dec 1;63(12):754-8.
- Verwilghen DR, Vanderheyden L, Franck T, Busoni V, Enzerink E, Gangl M, Lejeune JP, van Galen G, Grulke S, Serteyn D. Variations of plasmatic concentrations of Insulin-like Growth Factor-I in post-pubescent horses affected with developmental osteochondral lesions.. Vet Res Commun 2009 Oct;33(7):701-9.
- Persson Y, Söderquist L, Ekman S. Joint disorder; a contributory cause to reproductive failure in beef bulls?. Acta Vet Scand 2007 Nov 5;49(1):31.
- Heinola T, Jukola E, Näkki P, Sukura A. Consequences of hazardous dietary calcium deficiency for fattening bulls.. Acta Vet Scand 2006 Dec 8;48(1):25.
Use Nutrition Calculator
Check if your horse's diet meets their nutrition requirements with our easy-to-use tool Check your horse's diet with our easy-to-use tool
Talk to a Nutritionist
Discuss your horse's feeding plan with our experts over a free phone consultation Discuss your horse's diet over a phone consultation
Submit Diet Evaluation
Get a customized feeding plan for your horse formulated by our equine nutritionists Get a custom feeding plan formulated by our nutritionists