Khokahano e ka sehloohong ho pathogeneis ea pancreatitis e hlobaetsang

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Pancreatitis e tšoauoa ha makhopho a pepeseha ka mabaka a 'maloa. Ha 'mele o ruruha, ho tsoa ha li-enzymes ho thata, hobane ka lebaka leo litho tsa' mele li qala ho kenngoa ka boomo.

Leha ho na le ts'ebeliso ea mekhoa ea kalafo ea sejoale-joale le e sebetsang, lefu la pancreatitis le phahame haholo. Ka mefuta e tloaelehileng ea lefu lena, mokuli o shoa maemong a 7-15%, ka mefuta e senyang - ho fihlela ho 70%.

Kaha kotsi ea ho ba le mathata a mafu a pancreatic e phahame haholo, ho bohlokoa ho tseba ka likarolo tsa etiological le pathogenesis ea pancreatitis. Tlhahisoleseling e qaqileng ka lefu lena e ka fumanoa pontšong e ka tlase.

Lisosa tsa pancreatitis

Maemong a 80%, mabaka a ho qala ha lefu lena a ka ts'ebeliso e mpe ea joala, lits'oaetso tsa mokokotlo le litšoelesa. Maemong a 45%, ho hlokometsoe hore sebopeho sa ts'oaetso ea pancreatic se khothalletsoa ke choledocholithiasis, cholelithiasis, compression ea liteishene ka li-cysts le tumors, le pathologies ea mala.

Lefu le leng le le leng le kopaneng le na le lisosa tsa kholo. Leha ho le joalo, kaofela li lebisa ho hlaha ha pancreatitis e hlobaetsang.

Lintho tse etellang pele ho pathogenesis ea pancreatitis ke: bothata ba ho tsoa ha enzyme ea pancreatic ka li-ducts. Ka hona, kalafo ea lefu lena le tlase e qala ka kalafo ea li-pathologies tsohle tse kopaneng.

Etiology ea pancreatitis e hlobaetsang e amana haholo le joala bo sa foleng. Maemong ana, mokhoa oa nts'etsopele ea lefu lena o matsoapong a sebete le litšoelesa tsa boteng.

Lihlahisoa tsa joala li eketsa secretion, li etsa hore setloholo se bonahale se bonahala. Sena se eketsa khatello seteisheneng, se lebisang ho taheng makhophong, se sitisa mokhoa oa ho enzyme o ho lona mme se nyopisa ts'ebetso ea metabolism ka har'a sebete.

Lebaka le leng le tloaelehileng la pancreatitis le nkoa e le ntho e nang le phepo. Tabeng ena, ho ruruha ho hlaha ha motho a hlekefetsa lijo tsa nama, mafura le tse halikiloeng.

Hangata, pathophysiology ea pancreatitis e baka mabaka a mang a mangata:

  1. tšoaetso ea vaerase (mumps, vaerase ea Coxsackie, hepatitis);
  2. genetic predisposition (cystic fibrosis);
  3. baktheria (mycoplasma, campylobacter);
  4. liso tsa ka mpeng;
  5. ho lemala ha pancreatic;
  6. methapo ea kutlo ea kholiso ea litho;
  7. ho sebelisa meriana (li-estrogens, corticosteroids, diuretics, azathioprine);
  8. lefu la metabolic le bakiloeng ke ho ba teng hoa maloetse a 'maloa (vasculitis, lefu la tsoekere, AIDS).

Pancreatitis e boetse e ba teng ka lebaka la ts'ebetso ea bongaka e sebelisoang ho Psychology ea manyeme le li-ducts tsa bile. Ho lemala ha setho ho ka etsahala nakong ea komello e matla, endoscopy, prosthetics, papillotomy, le mefuta e meng ea ts'ebetso.

Postoperative pancreatitis ke motsoako oa kalafo ea ho buoa. E etsahala ka tšenyo e bakoang ke litšoelesa le botenya ba tsona.

Lisosa tse fokolang tsa ho ruruha ha pancreatic li kenyelletsa tlhaselo ea helminthic (ts'oaetso e nang le li-circworms), hyperparathyroidism (pathology ea gathy ea parathyroid) le chefo ea organophosphate.

Lintho tse ling tse sa hlokeng chebahalo ea lefu lena li kenyelletsa scorpion bite le ischemia ea letamo la mesenteric, le hlahang ha mesenteric artery thrombus form.

Pathogenesis ea pancreatitis e hlobaetsang

Mokhahlelo o matla oa ho ruruha ha pancreatic ke chefo e nang le chefo. Ntho ea mantlha kholisong ea lefu lena ke ho aroloa ha li-enzyme tse ling (li-proenzymes tse sa sebetseng) liseleng tsa setho sa setho sa litho tsa 'mele.

Ts'ebetso e qala ka lebaka la ts'usumetso e mafolofolo ea tšebetso ea setho sa exocrine, khatello e eketsehileng kapa bile reflux ho Wirsung duct, tšitiso ea ampoule ea duodenal papilla.

Ka lebaka la khatello ea methapo ea methapo ea methapo, marako a methapo ea methapo a kenella ho ho feta, e leng se etsang hore li-enzyme li sebetse hantle. Pathogenesis ea pancreatitis e hlobaetsang e lebisa ho qaleheng ha mekhoa ea ho ikhula, eo ho eona ho amehang li-enzymes tsa lipolytic (lipase, phospholipase A).

Hoa hlokomeleha hore lipase ha e ame feela lisele tse phetseng hantle. Phospholipase Ho senya lisele tsa setho, moo lipase li kenang habonolo. Ho lokolloa ha morao ho khothaletsa ho phatloha ho hoholo ha lipid le ho baka lits'ebetso tse senyang. Ho li-enzyme tsohle tse tsepamisitsoeng sebakeng sa ho ruruha, se kotsi ka ho fetisisa ho manyeme ke granulocyte elastase - ona ke ona sehokela sa pathogenesis ea pancreatitis e hlobaetsang.

Phello ea ho pepesetsoa ha enzyme ke foci ea lipid pancreatic necrobiosis. Haufi le libaka tsena, ka lebaka la ho ruruha, liforomo tsa shaft tsa demarcation, li fokotsa libaka tse amehileng ka lisele tse phetseng hantle.

Ha ts'ebetso ea pathobiochemical e fela sethaleng sena, joale mafura a pancreatic necrosis a hlaha. Haeba, ka lebaka la ho bokella ha mafura a mangata ka har'a li-pancreatocytes tse amang lipase, phetoho ea pH (ho tloha ho 3.5 ho isa ho 4,5), ebe trypsinogen ka har'a lisele e fetoloa trypsin. E baka li-protein le li-enzyme tsa lysosomal, tse lebisang ho liphetoho tse ke keng tsa fetoloa tsa proteinolytic ho li-pancreatocytes.

Elastase e qhibilihisa marako a methapo le metsoako e amanang le likokoana-hloko tsa ligaments. Sena se lebisa kabo ea hang-hang ea li-enzyme tse itlhothelang ho pholletsa le manyeme le litho tse haufi.

Boemo ba ho qetela ba pathogenesis ea ho ruruha ho matla ha setho sa parenchymal ke ts'ebetso ea pele ea li-enzymes tsa pancreatic. Tlas'a tšusumetso ea trypsin, mekhoa e mengata e hlahisoa, e qetella ka lefu la pathobiochemical:

  • li-enzymere tsa pancreatic enzyme li sebetsoa;
  • coagulation ea mali e eketseha;
  • liphetoho tsa fibrinolysis;
  • sistimi ea kallikrein-wedge e tsosoa.

Ntle le pherekano ea lehae e bakoang ke ho se sebetse hantle ha methapo ea sethoathoa mothong o mong le o mong, chefo e akaretsang ea 'mele e etsahala.

Ho itlopa joala ho tlatsetsa ho fenya litho tse ling - pelo, liphio, sebete le matšoafo.

Mekhoa ea ntlafatso ea mefuta e meng ea pancreatitis

Karolelano ea pancreatitis e kenyelletsa mefuta e fapaneng ea maloetse. Li-pathogenesis tsa bona li ka fapana hanyane. Kahoo, mofuta o sa tloaelehang oa ho ruruha oa tšoelesa ea senya o hlaha ha majoe a theha sethopo se amehang sa "patic" le "lime".

Ka ponahalo, ena ea morao e tšoana le majoe a manyane kapa lehlabathe le lesoeu. Mme liphetoho tsa pathological ka makhophong, moo likholumo li bokellanang, li bakoa ke ho ruruha le ho atoloha ha "duct" e pepileng.

Pathogenesis ea mofuta o tahang oa pancreatitis ke hore joala bo eketsa molumo oa sphincter oa Oddi. Sena se thibela ho phatlalla ha secocrine secretion mme se baka khatello ea mali maemong a manyane. Joala bo na le likotsi tse 'maloa.

  1. E khothaletsa ho kenella ha li-enzyme ka har'a gland, e tsosang li-enzyme tsa protheine le ho tsosa ho phatloha ha lisele tsa setho.
  2. E eketsa secretion ea lero la gastric le hydrochloric acid, e eketsang secretion, e tsosetsang hypersecretion ea 'mele' meleng.

Pathogenesis ea biliary pancreatitis e amahanngoa le engress ea bile le lero la pancreatic. Ts'ebetso e joalo e qaleha ha khatello e phahama kahara pampiri ea duodenum le biliary. Ho ipapisitsoe le sena, tlhaloso ea lefu lena e thehiloe e le ts'ebetso ea ho ruruha e sa foleng e bakiloeng ke tšenyo ea sebete le tsamaiso ea methapo.

Biliary pancreatitis e ka bakoa ke liphetoho tsa morphological tse hlahang ka har'a sphincter ea Oddi kapa duodenal papilla. Ts'ebetso ea Trypsin e phahamisa tlhahlobo ea 'mala oa parenchyma le ho icheketsa eona.

Ka mofuta oa biliary oa lefu lena, libaka tsohle tse amehang tsa boteng li na le lithane tse ngata. Ha ho se na kalafo e tlang ka nako, setho se khaotsa ho sebetsa.

Mofuta oa liphatsa tsa lefutso o hlaha ha liphatsa tsa lefutso li fetoloa, e leng se futsitsoeng. Ho hloleha ho etsahala ha ho nkela leino la amino acid sebaka.

Hape, pancreatitis ea lefutso e tsamaea le ho se sebetse hantle ha lisele ka har'a lisele. Ka lebaka leo, makhopho a makhopho a qala ho monya lisele tsa hae.

Mokhoa o kulang oa ho ruruha ha letlalo oa pancreatic o bonahala haholo ho bakuli ba nang le lefu la sethoathoa sa Rhinitis, urticaria, kapa asthma ea bronchial. Mochine oa nts'etsopele ea lefu lena o ipapisitse le ho hlaha ha lintho tse sa tsamaeeng, tse tsoelang pele ka mekhahlelo e meraro:

  • maikutlo a mmele;
  • sebopeho sa li-antibodies ho pathogen;
  • ho senyeha ha lisele tsa parenchymal gland.

Ntshetsopele ea mekhoa ea autoimmune e kenya letsoho linthong tse ngata le liphetoho. Ka hona, allergic pancreatitis e na le mochine o rarahaneng oa pathogeneis.

Matšoao le kalafo ea pancreatitis

Pancreatitis e bonolo ho tseba hore na e etsahala neng ka karolo ea methapo. Maemong ana, setšoantšo sa bokuli se tsebahala haholo.

Matšoao a etellang pele a ho ruruha ha pancreatic ke bohloko bo sa feleng ba epigastrium, hangata e chatsi ho hypochondrium e ka letsohong, eo ka eona mokuli a ka bang a akheha. Ho nyahama ho eketseha ha mokuli a robala kapa a ja lijo.

Ntle le bohloko, pancreatitis e tsamaisana le ho hlatsa, mocheso oa febrile, ho nyekeloa le pelo le 'mala o mosehla oa letlalo. Bakuli ba bang ba na le likhohola mokokotlong. Le ha ho le joalo bakuli ba tletleba ka ho otla ha pelo le ho rorisoa.

Ho haella ha kalafo bakeng sa ho ruruha ho matla ha pancreatic ho tla lebisa ho nts'etsopele ea mathata a mangata a kotsi - lefu la tsoekere, syphilis ea ka mpeng, cystic fibrosis le vascular thrombosis. Ka hona, kalafo e lokela ho etsoa sepetlele tlas'a tlhokomelo ea lingaka.

Lipheo tsa mantlha tsa kalafo:

  1. ho felisoa ha matšoao a bohloko;
  2. ho tlosoa ha li-enzymes tsa pancreatic ho tsoa molapong oa mali;
  3. Morero oa lijo tse khethehileng.

Motho oa sejoale-joale o hlokomoloha melao ea lijo tse phetseng hantle le tse leka-lekaneng, tse lebisang mathateng a ho ja. Ka hona, karolo ea bohlokoa ea kalafo ea pancreatitis ke ho netefatsa hore khutso ho setho se kulang ka ho itima lijo le lijo ka mokhoa oa phepo. Letsatsing la pele la ho kena sepetlele, mokuli ha a khone ho ja letho, joale ba mo kenya ka lerotholi la tsoekere mme ke feela ka mor'a moo a fetolang lijo tse bobebe.

Kaha ho ruruha ho matla ho tsamaisana le bohloko, hangata ho fanoa ka litlhare tse matla tsa analgesic. Hape, tharollo e khethehileng (Contrical, Trasilol) e fanoa ka methapo ho mokuli ho tlosa tahi ea 'mele ka enzyme ea pancreatic. Haeba ho hlokahala, litokisetso tsa lithibela-mafu le calcium li laetsoe.

Haeba ho se na ntlafatso ka mor'a beke ea kalafo ea lithethefatsi, laparotomy e etsoa. Nakong ea ts'ebetso, ngaka e buoang e tlosa likarolo tse shoeleng tsa setho sa parenchymal. Maemong a tšohanyetso, ka sebopeho sa li-pseudocysts (ho bokelloa ha lisele tse shoeleng, li-enzyme) ka manyeme, drainage e etsoa.

Tlhahisoleseling ka pancreatitis e matla e fanoa videong ena.

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