Mutum platelet aiki. Wanne aiki aka yi platelets

Platelets ne daya daga cikin manyan aka gyara na mutum jini. Masana sun bayar da shawarar su kula da matakan ne na al'ada, ko ƙãra hadarin m cututtuka. Wannan shi ne dalilin da ya sa shi ne don haka da muhimmanci a san abin da aikin da aka yi da platelets.

asali Concepts

Platelets ne taso jini aka gyara wanda shiga a maido da hemostasis. By microscopic tsarin da cell, ba su da tsakiya. Su diamita ne game 3 microns. Suna kafa na megakaryocytes a cikin bargo. A cikin jini, wadannan abubuwa kasance daga 5 zuwa 11 days. Sa'an nan hallaka a cikin baƙin ciki da kuma hanta.

A Allaha platelets da taso siffar wani faifai. A lokacin kunnawa, suka ƙara da zama kama da Sphere. Tun da babban aiki na platelets a jini don rage kariya ga cuts, sai suka samar da takamaiman outgrowths kira pseudopodia. Tare da wadannan protrusions maraƙi a haɗe da juna, Ina nufin motsi a cikin tari mataki. Sa'an nan da Kwayoyin bi zuwa lalace rabo daga jirgin ruwa. Wannan ikon da aka kira mannewa. Abin lura shi ne cewa platelets ne iya jefa jini dama na amfani micro-aka gyara, kamar enzymes, serotonin, ADP, fibrinogen da sauransu. Wannan ya bambanta su daga sauran ja jini Kwayoyin.

Home platelet aiki

Kamar yadda aka sani, wadannan jini Kwayoyin suna rayayye da hannu a cikin clotting tsari, watau a hemostasis. Wannan shi ne babban aikin da platelets. Ga jikin mutum, wannan tsari ne daya daga cikin na farko. Yana ba ka damar hana gagarumin jini asara a lokacin tsanani lalacewa.

Tare da wannan aiki na mutum platelets, jijiyoyin bugun gini ganuwar zama karfi. Tau short lokaci sanƙarar da rauni. A gaskiya, wadannan jini Kwayoyin taka rawa na farko jijiyoyin bugun gini toshe. Collapsing daukan wuri da hulda da enzymes, sunadarai, kuma game da 40-aka gyara. Wannan ne mai matukar hadaddun nazarin halittu inji a cikin abin da babban rawa da platelets, prothrombin da fibrinogen. The hulda da wadannan abubuwa na faruwa a cikin jini jini.

Karin platelet aiki

Bugu da kari ga m Properties, da Reds farantin data yana da wani amfani ikon. Ya kunshi a cikin ikon da endothelium na mutum jijiyoyi. Wannan aiki platelet tasoshin ne masu muhimmanci alama abubuwa da taimako zuwa ga daidaita da ya kwarara daga ja corpuscles da janar aiki na kayan ciki. Daga wannan dukiya, da mataki na kariya na jiki dogara sun fi mayar a kan (rigakafi).

Har ila yau, jini abubuwa suna tsunduma cikin farfadowa, wato, a cikin waraka daga kyallen takarda bayan rauni. Wannan sakamako ne ta hanyar rarraba da kara aiwatar da saki daga tasoshin. A wasu kalmomin, da aiki na platelets clogging rabo m lalacewa. Haka kuma, suna taimakawa wajen kara girma da ta shafi Kwayoyin. A karkashin tsari nufi da rabo daga polypeptide kwayoyin. A lokacin platelet kunnawa auku da kuma ci gaban da fibroblasts. Har ila yau, a wannan lokacin ta samar microcomponents alhakin cell canji da insulin matakin maida.

na kullum

A cikin mutane, platelets kamata ko da yaushe a karɓa iyaka. A general, da bincike ba dabi'u da 1 lita na jini. Bayani dalla-dalla na rikodi ne kamar haka: x10 ⁹ / l. Kullum domin fara tasawa ne yawan platelets a cikin kewayon daga 200 zuwa 400 raka'a. Matasa 15 zuwa shekaru 18, wadannan Figures - 180-420. Yara har zuwa shekaru 15 da matakin na sel dabam daga 150 zuwa 450 raka'a. A jarirai, da ƙaramar bakin kofa ne 100, da kuma iyakar - 400.

Shi ne ya kamata a lura da cewa mace a waje da platelets iya zama dan kadan a kasa da sama nagartacce. Ya dogara da physiological halaye da kuma matakin na ji ba gani. Bugu da kari, a lokacin haila m dokin platelet count saukad da sharply saboda jini hasãra. A irin wannan halin da ake ciki an lura a mata masu juna biyu, a lokacin da matakin na regenerative Kwayoyin iya rage muhimmanci. Wannan shi ne saboda da karuwa a cikin juz'i na ruwa a cikin jini. Saboda haka, a lokacin da nazarin da ya lura karu a yawan micro-aka gyara. Yana da muhimmanci a gane cewa na lamba Manuniya na platelets - shi ke ba da ma'ana. A sakamakon bincike a cikin wani hali wajibi ne don tuntubar likita yin ƙarin karatu domin sanin tasiri na ayyukansu. Wannan hanya da aka kira coagulation.

Zinace da su haddasawa

Idan wani jini gwajin ya nuna cewa jiki na rashin ko overabundance na platelets ne gaggawa bukatar wuce ƙarin likita jarrabawa. Wannan shi ne na farko gargadi alamar cewa sakonni da ci gaban rashin lafiya mai tsanani.

Tun platelets suke da muhimmanci ga jini da kuma m, wani sabawa daga na kullum rinjayar da sauran yanayin jiki. Rage yawan Kwayoyin kara hadarin dogon waraka ko da kadan lalacewa. A wasu kalmomin, jini clotting aka rage girmanta. By kara matakin platelets kunna m aiki. A wannan yanayin, da receptacles za a kafa manyan fili karya jini. A sakamakon haka, akwai wani hadarin tasowa jini clots. Kwatsam sabawa daga likita nagartacce iya zama nuni da farkon mataki ciwon daji.

Ga masu rigakafin da kuma goyon baya na platelet ƙidaya, likitoci bayar da shawarar da ta dace abinci mai gina jiki. A rage cin abinci ne ko da yaushe a yalwace ya zama bitamin B12 da kuma folic acid.

Rage platelet aiki

Wannan yanayin ya auku a lokacin wani gagarumin raguwa a yawan regenerating Kwayoyin a cikin jini. A sakamakon karkatar da kayan ciki ne yiwuwa ga cututtuka. Wannan detrimental sakamako da farko a kan hanta da kuma thyroid. A dalilan rage yawan platelets da su aiki na iya zama cututtuka kamar kyanda, sankarar bargo, kyanda. A mafi tsoratarwa na wadannan ne ciwon daji. Bugu da kari, da dakushe lura a marasa lafiya bayan jiyyar cutar sankara, kazalika a taron na wani yawan abin sama na asfirin da dehydration. Wasu karfi maganin rigakafi iya adversely shafi ci gaban da maikacin jini.

Rage matakan platelets bukatar m magani. Da farko likita dole ne rubũta pharmacological jamiái. Kuma a karo na biyu wuri ne da abinci da kuma ganye da rigakafin. Traditional hanyoyin su ne m, da kuma jinkirta jiyya iya kai ga makawa sakamakon. Yana da muhimmanci a lokacin prophylaxis ba dauki jini thinners, kamar analgesics, "asfirin," sulfa kungiyar.

wani overabundance na platelets

Kara matakin regenerative Kwayoyin yayi magana game da ciwon daji. Bugu da kari, shi rinjayar da karin ayyuka na platelets. Oversupply na sel ne kuma zai yiwu tare da sepsis ko wadannan tiyata don cire baƙin ciki. Mutane daya-daya harka iya zama mai tsanani ciki na jini.
The m karuwa da platelets a jini kafa emboloobrazovaniya. Wannan matsalar na bukatar wani nan da nan bayani. Ya kamata a lura da cewa kai ba ya bayar da wani sakamakon. Akwai so kawai pharmacological far. Daga cikin na kowa kwayoyi za a iya gano "pirabutol" da "asfirin". Yana da muhimmanci a kauce wa duk wani obalodi na jiki.

Yiwuwar samun cuta

By ragewan da matakin na platelets babban hadarin da aplastic anemia, cuta Verlgofa da Gaucher tsitopenichesky purpura.

Tare da karuwa a yawan ja jini faranti akwai yiwuwar na dengue zazzabi da kuma hemolytic ciwo. Amma da farko na dukkan shi dole ne a bari for ciwon daji.

Take hakkin platelet tari da mannewa sakamakon a Bernard-Soulier ciwo, von Willebrand Pudlaka, Scott.

Bayan gazawar da metabolism na ja Kwayoyin lura atherosclerosis, ischemic cututtukan zuciya, cerebrovascular cutar da kuma jijiya, zazzabin cizon sauro, asma, kuma ciwon daji.