Ka kopanelo, pannus e hlalosoa e le lisele tse sa tloaelehang tse nang le synovial (e boetse e bitsoa synovium kapa lesela la selekane) se koahelang lefuba la marang-rang , mofuta oa lefuba le fumanoang manonyeletso. Ha synovium e ntse e eketseha 'me e atisa, lenonyeletso le tletse synovium mme synovium e sa tloaelehang e fetela kahare ho lefufuru, e qetellang e hlahisa liketso.
Ha motho a e-na le ramatiki ea lefu la masapo, litlhaselo li atisa ho qala moeling oa lenonyeletso. Ha pannus e ntse e tsoela pele, e ka hlasela mesapo le masapo , 'me e senya mehaho e potolohileng, e kang motsoako oa capsule le tendon.
Ho bapisa Pannus ho Osteoarthritis le Ramatiki ea Ramatiki
Ha ho letho le tsejoang ka boitšoaro ba pannus ho osteoarthritis ha e bapisoa le pannus ka ramatiki ea ramatiki . Bafuputsi ba ithutile ka morero oa ho bapisa lefu la osteoarthritis pannus le lefu la ramatiki pannus in vitro (sebakeng sa laboratory) ka 2008. Liphatlalatso tse hatisitsoeng ka Rheumatology ea Meriana le ea Boiteko li fumane ho tšoana pakeng tsa lefu la masapo le lefu la masapo - empa ke hobane'ng ha majoe a osteoarthritis a hlasela lefuba holimo empa ha e bake lits'ebollo tse fokolang tse tloaelehileng tse nang le ramatiki ea lefu lena ha lia hlalosoa.
Phuputsong ena, li-pannus le synovial tse tsoekere li fumanoe ho bakuli ba 5 ba lefu la masapo le mafu a 5 a lefu la masapo nakong ea arthroplasty (motsoako oa motsoako), ebe ba rutoa le ho ithutoa.
Pannus e ne e hlalosoa ke bangoli ba thuto e le "lisele tse nyenyane tse nyenyane tse nyenyane tse koaheletsoeng". Lihlooho tsohle tsa thuto li ne li e-na le li-pannus tse se nang maqhubu le li-fibrous. Ho ata ha Synovial ho kenella ho tsoa ha ho ruruha, 'me ho fokotseha ha liprotheine tsa matrix tsa extracellular li ile tsa hlokomeloa ho tloha mefuteng ea lisele tse ileng tsa fumanoa.
Ho ata ha li-chondrocyte e ne e le tlaase ho lefu la masapo a masapo ho feta lefu la ramatiki la ramatiki. Matšoao a phofo ea masapo a osteoarthritis a ne a e-na le li-proteoglycans tse fokolang ho feta ramatiki ea ramatiki ea synovial. Mefuta ea collagen ea mofuta oa II e ne e boetse e le tlaase ho lefu la masapo a osteoarthritis ho feta lefu la ramatiki la ramatiki. Mefuta e phahameng ka ho fetisisa ea interleukin-1-beta e ne e amahanngoa le ramatiki ea ramatiki ea panama ha e bapisoa le osteoarthritis pannus. Litekanyo tse phahameng tsa TNF-alpha, IL8, le TIMP-1 li ne li amahanngoa le bobeli ba lefu la masapo le lefu la ramatiki la ramatiki.
The Bottom Line
Ho ile ha fihleloa qeto ea hore lefu la ramatiki le lefu la osteoarthritis pannus li na le lipolelo tse tšoanang tsa ho ruruha le ho hanyetsa cytokine . Lebaka leo ka lona osteoarthritis pannus e sa bakang mathata a marang-rang a kang ramatiki a lefu la rumatoid a ntse a sa tsejoe.
Ntle le moo ho nang le manonyeletso a hlahang ho osteoarthritis le ramatiki ea ramatiki, pannus e ka etsoa libakeng tse ling, joalo ka holimo ho cornea, kapa ho valve pelo ea valve. Ha pannus e ntse e hōla, e ka 'na ea bonahala eka e na le hlahala.
Lisebelisoa:
Ramatiki ea Ramatiki: Ho hlahlojoa ho MRI Mesebetsi ea Musculoskeletal System. Hong Kong Journal of Radiology. Munk et al. 2002; 5: 63-68.
Matšoao a masapo a marapo le lefu la ramatiki la ramatiki le na le litšoaneleho tse tšoanang tsa boleng ba motsoako le karabo ea protoinine ea pro-inflammatory. Furuzawa-Carballeda J. et al. Rheumatology ea Kliniki le Tlhahlobo. 2008 ho tloha ho Aug-Aug; 26 (4): 554-60. http://www.ncbi.nlm.nih.gov/pubmed/18799084
RA Pathophysiology. Boitsebiso ba ramatiki. Johns Hopkins. La 24 September, 2013.
http://www.hopkinsarthritis.org/arthritis-info/rheumatoid-arthritis/ra-pathophysiology-2/