Leczenie ran Newsy Obok slidera

Co to jest ziarnina i w jakich przypadkach może utrudniać gojenie ran?

Ten tekst przeczytasz w 3 min.

Ziarnina to tkanka, która powstaje wskutek jednego z procesów gojenia uszkodzonych tkanek. Gojenie przez ziarninowanie jest dłuższe niż w przypadku rychłozrostu i może się wiązać z powikłaniami.

Ziarninowanie to proces odbudowy uszkodzonej tkanki przez angiogenezę (odrost naczyń mikrokrążenia w fazie proliferacji) oraz napływ i podział fibroblastów w miejscu zranienia. Napływ komórek jest możliwy dzięki obecności enzymów proteolitycznych (MMP1, MMP2), które upłynniają środowisko rany, oraz kwasu hialuranowego, który utrzymuje silnie uwodnione środowisko ułatwiające proliferację i odbudowę tkanek. Powstająca nowa, miękka, ale niedojrzała tkanka łączna wypełniająca ubytek jest nazywana ziarniną. W wypełnionym ziarniną ubytku makrofagi, dzięki uwalnianym czynnikom chemotaktycznym, umożliwiają odrost nerwów i odtwarzanie receptorów skóry w trakcie epitelizacji.

Gojenie w mechanizmie ziarninowania występuje w przypadku ran, w których nie doszło do pierwotnego zamknięcia. Tkankę ziarninową stopniowo pokrywają narastające na ranę komórki skóry i naskórka. Następnie ziarnina i nadmiar naczyń krwionośnych w wypełnionym ubytku przekształca się w bladą tkankę łączną z dużą zawartością włókien kolagenowych. Dochodzi do obkurczenia i zmniejszenia powierzchni rany, a następnie do wytworzenia blizny. Blizna powstała w wyniku gojenia przez ziarninowanie jest większa i bardziej widoczna niż przy gojeniu przez rychłozrost.

Jak pielęgnować rany ziarninujące?

Ziarnina i nowo tworzący się nabłonek to tkanki bardzo delikatne i podatne na uszkodzenia. Z tego względu bardzo istotne jest, by zapewnić ranie ochronę przed czynnikami zewnętrznymi. Wzrastająca tkanka wymaga również odpowiedniej wilgotności – zarówno wysychanie rany, jak i jej nadmierne sączenie mogą opóźniać proces gojenia. Tworząca się ziarnina powinna mieć również zapewnione odpowiednie warunki fizyczne (temperatura, pH, dostęp tlenu), ponieważ są one konieczne do prawidłowej migracji komórek w łożysku rany.

Leczenie miejscowe zmierzające do zapewnienia ranie optymalnych warunków gojenia powinno obejmować dobór właściwego opatrunku (z uwzględnieniem najważniejszych cech rany: lokalizacji, charakteru, głębokości i powierzchni, ilości wysięku, obecności zakażenia i stanu skóry otaczającej ranę) oraz stosowanie strategii T.I.M.E.R.S., która wzmacnia naturalne procesy regeneracyjne i eliminuje agresywne działania terapeutyczne, które mogłyby hamować proliferację rany.

Jakie powikłania mogą się wiązać z ziarniną i jak je leczyć?

W przypadku kiedy nowo tworząca się tkanka ulega nadmiernemu rozrostowi, występuje zjawisko zwane przerostem ziarniny lub wybujałą ziarniną. Przyczyną nadmiernego rozrostu ziarniny mogą być np. powtarzalne uszkodzenia łożyska rany, spowodowane jego niewystarczającym zabezpieczeniem. Przerost ziarniny uniemożliwia prawidłowe narastanie naskórka na ranę.

Wybujałą ziarninę można leczyć różnymi metodami. Pierwsza z nich to elektrokoagulacja wykonywana przez chirurga w poradni chirurgicznej. Stosowane są również laseroterapia oraz krioterapia. Do zmniejszenia rozrośniętej ziarniny można zastosować również roztwory azotanu srebra lub jodopowidon.

Inne zaburzenie związane z procesem ziarninowania to spowolnienie lub zahamowanie narastania tkanki ziarninowej, co wydłuża proces gojenia rany. Spowolnienie ziarninowania może być efektem niedoboru kwasu hialuranowego i nadmiernego przesuszenia tkanek. W przypadku zaburzeń ziarninowania tkanka narastająca w łożysku rany może być pokryta maziowatym nalotem, blada lub niebieskawa, o gąbczastej fakturze. Może to być spowodowane anemią lub schorzeniami towarzyszącymi takimi jak przewlekła niewydolność nerek i wątroby, otyłość, cukrzyca, a także zaburzeniami pracy układu krążenia. Przyczyną zaburzeń ziarninowania może być także nieprawidłowa pielęgnacja rany (np. stosowanie zbyt agresywnych metod oczyszczania lub nieodpowiednio dobrany opatrunek).

Źródła:

K. Skórkowska-Telichowska, A. Bugajska-Prusak i in., „Fizjologia i patologia przewlekle niegojących się owrzodzeń oraz sposoby ich miejscowego leczenia w świetle współczesnej wiedzy medycznej”, „Dermatologia Praktyczna” 2009, 5, 15-29.

A. Kurzyk, „Angiogeneza — możliwości, problemy, perspektywy”, „Postępy Biochemii” 2015, 61 (1): 2.

P. Mrówka, E. Głodkowska- Mrówka, „Regeneracja i reparacja uszkodzeń tkanek”, [w:] A. M. Badowska-Kozakiewicz, „Patofizjologia człowieka”, Warszawa 2013.

J. Skóra, J. Biegus i in., „Molekularne podstawy angiogenezy”, „Postępy Higieny i Medycyny Doświadczalnej” 2006; 60: 410-415.

 

Przeczytaj także: Czy warto stosować manualny drenaż limfatyczny w terapii ran trudno gojących się?

128 thoughts on “Co to jest ziarnina i w jakich przypadkach może utrudniać gojenie ran?

  1. Howdy! This is my first visit to your blog! We are a team of volunteers and starting a new initiative in a community in the same niche. Your blog provided us useful information to work on. You have done a extraordinary job!

  2. There are actually loads of particulars like that to take into consideration. That may be a nice level to carry up. I supply the ideas above as common inspiration but clearly there are questions just like the one you carry up the place an important factor might be working in honest good faith. I don?t know if best practices have emerged round things like that, but I am positive that your job is clearly identified as a good game. Both boys and girls really feel the affect of only a second’s pleasure, for the rest of their lives.

  3. I think this is among the most important information for me. And i am glad reading your article. But want to remark on few general things, The website style is ideal, the articles is really excellent : D. Good job, cheers

  4. Hi there very cool site!! Man .. Excellent .. Amazing .. I will bookmark your web site and take the feeds additionally?KI’m glad to find a lot of helpful information here in the post, we’d like work out more strategies in this regard, thank you for sharing. . . . . .

  5. Undeniably consider that which you stated. Your favourite justification seemed to be at the internet the simplest factor to take into accout of. I say to you, I certainly get irked at the same time as other people think about concerns that they plainly do not understand about. You controlled to hit the nail upon the highest as smartly as outlined out the entire thing without having side-effects , other folks could take a signal. Will probably be back to get more. Thanks

  6. certainly like your web-site but you need to check the spelling on several of your posts. A number of them are rife with spelling issues and I to find it very troublesome to tell the truth nevertheless I’ll definitely come again again.

  7. Greetings from California! I’m bored to tears at work so I decided to check out your site on my iphone during lunch break. I really like the info you provide here and can’t wait to take a look when I get home. I’m surprised at how quick your blog loaded on my phone .. I’m not even using WIFI, just 3G .. Anyhow, superb site!

  8. of course like your web-site however you have to check the spelling on several of your posts. Many of them are rife with spelling problems and I in finding it very troublesome to tell the reality nevertheless I’ll surely come back again.

  9. Sight Care is a daily supplement proven in clinical trials and conclusive science to improve vision by nourishing the body from within. The Sight Care formula claims to reverse issues in eyesight, and every ingredient is completely natural.

  10. Cortexi is a completely natural product that promotes healthy hearing, improves memory, and sharpens mental clarity. Cortexi hearing support formula is a combination of high-quality natural components that work together to offer you with a variety of health advantages, particularly for persons in their middle and late years. Cortex not only improves hearing but also decreases inflammation, eliminates brain fog, and gives natural memory protection.

  11. Boostaro increases blood flow to the reproductive organs, leading to stronger and more vibrant erections. It provides a powerful boost that can make you feel like you’ve unlocked the secret to firm erections

  12. Cortexi is an effective hearing health support formula that has gained positive user feedback for its ability to improve hearing ability and memory. This supplement contains natural ingredients and has undergone evaluation to ensure its efficacy and safety. Manufactured in an FDA-registered and GMP-certified facility, Cortexi promotes healthy hearing, enhances mental acuity, and sharpens memory.

  13. FitSpresso stands out as a remarkable dietary supplement designed to facilitate effective weight loss. Its unique blend incorporates a selection of natural elements including green tea extract, milk thistle, and other components with presumed weight loss benefits.

  14. Nervogen Pro, A Cutting-Edge Supplement Dedicated To Enhancing Nerve Health And Providing Natural Relief From Discomfort. Our Mission Is To Empower You To Lead A Life Free From The Limitations Of Nerve-Related Challenges. With A Focus On Premium Ingredients And Scientific Expertise.

  15. Gorilla Flow is a non-toxic supplement that was developed by experts to boost prostate health for men. It’s a blend of all-natural nutrients, including Pumpkin Seed Extract Stinging Nettle Extract, Gorilla Cherry and Saw Palmetto, Boron, and Lycopene.

  16. Neotonics is an essential probiotic supplement that works to support the microbiome in the gut and also works as an anti-aging formula. The formula targets the cause of the aging of the skin.

  17. The Quietum Plus supplement promotes healthy ears, enables clearer hearing, and combats tinnitus by utilizing only the purest natural ingredients. Supplements are widely used for various reasons, including boosting energy, lowering blood pressure, and boosting metabolism.

  18. GlucoBerry is one of the biggest all-natural dietary and biggest scientific breakthrough formulas ever in the health industry today. This is all because of its amazing high-quality cutting-edge formula that helps treat high blood sugar levels very naturally and effectively.

  19. Kerassentials are natural skin care products with ingredients such as vitamins and plants that help support good health and prevent the appearance of aging skin. They’re also 100% natural and safe to use. The manufacturer states that the product has no negative side effects and is safe to take on a daily basis. Kerassentials is a convenient, easy-to-use formula.

  20. Fantastic article! The insights provided are valuable, and I think incorporating more images in your future articles could make them even more engaging. Have you thought about that?

  21. naturally like your web site however you need to take a look at the spelling on several of your posts. A number of them are rife with spelling problems and I find it very bothersome to tell the truth on the other hand I will surely come again again.

  22. You’re so awesome! I don’t believe I have read a single thing like that before. So great to find someone with some original thoughts on this topic. Really.. thank you for starting this up. This website is something that is needed on the internet, someone with a little originality!

  23. I have learn some just right stuff here. Definitely value bookmarking for revisiting. I surprise how so much effort you place to create such a wonderful informative website.

  24. Thanks for some other wonderful article. Where else may just anyone get that type of info in such an ideal means of writing? I have a presentation next week, and I am at the search for such information.

  25. Can I just say what a relief to find someone who actually knows what theyre talking about on the internet. You definitely know how to bring an issue to light and make it important. More people need to read this and understand this side of the story. I cant believe youre not more popular because you definitely have the gift.

  26. Hey very nice web site!! Guy .. Beautiful .. Superb .. I will bookmark your blog and take the feeds alsoKI am satisfied to find numerous helpful info here within the publish, we want develop more techniques on this regard, thank you for sharing. . . . . .

  27. Hi there! This is kind of off topic but I need some advice from an established blog. Is it hard to set up your own blog? I’m not very techincal but I can figure things out pretty quick. I’m thinking about creating my own but I’m not sure where to begin. Do you have any points or suggestions? Cheers

  28. Good V I should certainly pronounce, impressed with your web site. I had no trouble navigating through all tabs as well as related info ended up being truly easy to do to access. I recently found what I hoped for before you know it in the least. Reasonably unusual. Is likely to appreciate it for those who add forums or something, website theme . a tones way for your client to communicate. Excellent task..

  29. Hello! This is my 1st comment here so I just wanted to give a quick shout out and tell you I genuinely enjoy reading your articles. Can you suggest any other blogs/websites/forums that deal with the same subjects? Thanks!

  30. Wow! This could be one particular of the most helpful blogs We’ve ever arrive across on this subject. Basically Wonderful. I am also an expert in this topic so I can understand your hard work.

  31. Hi there! This is my first visit to your blog! We are a team of volunteers and starting a new project in a community in the same niche. Your blog provided us beneficial information to work on. You have done a wonderful job!

  32. Youre so cool! I dont suppose Ive read something like this before. So nice to seek out anyone with some original thoughts on this subject. realy thank you for beginning this up. this website is something that is needed on the web, somebody with a bit originality. useful job for bringing something new to the internet!

  33. It’s a shame you don’t have a donate button! I’d without a doubt donate to this outstanding blog! I guess for now i’ll settle for bookmarking and adding your RSS feed to my Google account. I look forward to fresh updates and will talk about this blog with my Facebook group. Chat soon!

  34. Pretty component of content. I simply stumbled upon your website and in accession capital to assert that I get in fact loved account your blog posts. Any way I’ll be subscribing in your feeds and even I success you get entry to consistently quickly.

  35. The very crux of your writing whilst sounding reasonable originally, did not work well with me personally after some time. Somewhere within the paragraphs you actually were able to make me a believer but only for a very short while. I still have got a problem with your jumps in assumptions and you might do well to help fill in those gaps. When you actually can accomplish that, I will definitely end up being fascinated.

  36. Hi there, just became aware of your blog through Google, and found that it is really informative. I’m going to watch out for brussels. I will be grateful if you continue this in future. Lots of people will be benefited from your writing. Cheers!

  37. Thanks a bunch for sharing this with all of us you actually know what you’re talking about! Bookmarked. Please also visit my website =). We could have a link exchange contract between us!

  38. I’m curious to find out what blog system you are working with? I’m having some minor security problems with my latest site and I would like to find something more secure. Do you have any suggestions?

  39. 167131 154798Actually your creative writing abilities has inspired me to get my own website now. Actually the blogging is spreading its wings fast. Your write up is a great example of it. 563193

  40. Hey very cool website!! Man .. Beautiful .. Superb .. I will bookmark your website and take the feeds also…I’m happy to search out a lot of helpful info here in the publish, we want work out extra techniques in this regard, thanks for sharing. . . . . .

  41. Sweet blog! I found it while browsing on Yahoo News. Do you have any suggestions on how to get listed in Yahoo News? I’ve been trying for a while but I never seem to get there! Cheers

  42. Have you ever thought about adding a little bit more than just your articles? I mean, what you say is valuable and everything. However just imagine if you added some great visuals or video clips to give your posts more, „pop”! Your content is excellent but with pics and video clips, this site could undeniably be one of the greatest in its field. Good blog!

  43. Hey there this is somewhat of off topic but I was wanting to know if blogs use WYSIWYG editors or if you have to manually code with HTML. I’m starting a blog soon but have no coding experience so I wanted to get guidance from someone with experience. Any help would be enormously appreciated!

  44. Hiya! Quick question that’s completely off topic. Do you know how to make your site mobile friendly? My website looks weird when browsing from my apple iphone. I’m trying to find a theme or plugin that might be able to correct this problem. If you have any suggestions, please share. Thank you!

  45. Sweet blog! I found it while searching on Yahoo News. Do you have any suggestions on how to get listed in Yahoo News? I’ve been trying for a while but I never seem to get there! Thanks

  46. I am often to blogging and i really appreciate your content. The article has really peaks my interest. I am going to bookmark your site and keep checking for new information.

  47. Nice read, I just passed this onto a friend who was doing a little research on that. And he actually bought me lunch as I found it for him smile So let me rephrase that: Thanks for lunch! „There are places and moments in which one is so completely alone that one sees the world entire.” by Jules Renard.

  48. Java Burn: What is it? Java Burn is marketed as a natural weight loss product that can increase the speed and efficiency of a person’s natural metabolism, thereby supporting their weight loss efforts

  49. Hello, i think that i saw you visited my web site so i came to “return the favor”.I am trying to find things to enhance my site!I suppose its ok to use a few of your ideas!!

  50. I was curious if you ever considered changing the layout of your site? Its very well written; I love what youve got to say. But maybe you could a little more in the way of content so people could connect with it better. Youve got an awful lot of text for only having one or two pictures. Maybe you could space it out better?

  51. Great goods from you, man. I’ve understand your stuff previous to and you are just extremely excellent. I actually like what you have acquired here, certainly like what you’re saying and the way in which you say it. You make it entertaining and you still take care of to keep it wise. I cant wait to read far more from you. This is really a great website.

  52. Hi there, just became alert to your blog through Google, and found that it is really informative. I’m going to watch out for brussels. I will be grateful if you continue this in future. Lots of people will be benefited from your writing. Cheers!

  53. Thanks a bunch for sharing this with all of us you actually know what you are talking about! Bookmarked. Please also visit my website =). We could have a link exchange arrangement between us!

  54. Good website! I really love how it is easy on my eyes and the data are well written. I am wondering how I could be notified when a new post has been made. I’ve subscribed to your RSS which must do the trick! Have a nice day!

  55. I loved as much as you will receive carried out right here. The sketch is tasteful, your authored material stylish. nonetheless, you command get got an impatience over that you wish be delivering the following. unwell unquestionably come further formerly again since exactly the same nearly a lot often inside case you shield this increase.

  56. I enjoy you because of all of your labor on this site. Gloria takes pleasure in going through investigations and it is easy to see why. I notice all of the powerful medium you provide advantageous strategies via your blog and as well as recommend response from some others on the concern plus our own princess is in fact being taught a great deal. Enjoy the rest of the new year. You’re doing a fabulous job.

  57. Hello there! This post couldn’t be written any better! Reading through this post reminds me of my good old room mate! He always kept chatting about this. I will forward this write-up to him. Pretty sure he will have a good read. Thank you for sharing!

  58. Thank you for sharing excellent informations. Your web-site is very cool. I am impressed by the details that you have on this site. It reveals how nicely you perceive this subject. Bookmarked this website page, will come back for extra articles. You, my friend, ROCK! I found simply the info I already searched all over the place and just couldn’t come across. What a great web-site.

  59. Hey! This is my 1st comment here so I just wanted to give a quick shout out and tell you I truly enjoy reading through your blog posts. Can you recommend any other blogs/websites/forums that cover the same topics? Thanks a ton!

  60. It¦s actually a great and helpful piece of info. I¦m glad that you shared this useful information with us. Please keep us up to date like this. Thanks for sharing.

Dodaj komentarz

Twój adres e-mail nie zostanie opublikowany.