Hemostasis

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  • Опубліковано 30 вер 2024

КОМЕНТАРІ • 373

  • @mjabbar28
    @mjabbar28 6 місяців тому +47

    Watching in 2024

    • @zeynep944
      @zeynep944 4 місяці тому

      Me too 🧕🏻🙋🏻‍♀️

    • @Gounesh
      @Gounesh 2 місяці тому

      Still relevant 👌🏻

  • @teamhope525
    @teamhope525 7 років тому +185

    We should all pay our tuition fee to u!

    • @talkwithberryl7288
      @talkwithberryl7288 5 років тому +8

      you are dam right my friend, i wish he was my teacher such an excellent job he does all the time

    • @craerae
      @craerae 4 роки тому +6

      It takes so much time to draw like that.. he drawing can make it very easy to understand. He's doing us a favor by speeding his videos. He is the best.

    • @Hoviking
      @Hoviking 3 роки тому

      tuition fee is 200 dollars a year, he deserves it all

    • @folawiyosulaimon1647
      @folawiyosulaimon1647 9 місяців тому

      Omo
      No lies oooo

  • @jakesouth2
    @jakesouth2 8 років тому +234

    Your videos are so clear and very well organized. After studying the subjects in my text, watching your videos solidifies and organizes the information in my head, and your graphics make it both entertaining and very easy to follow.

    • @relentless5881
      @relentless5881 5 років тому +3

      If you cut deep enough is there a point where the damage done is not repairable, For example deep enough that tendons is cut completely.

  • @nellsypie
    @nellsypie 3 роки тому +49

    Ten years ago I qualified as a doc. I now work as an anaesthetist. In that time no one has explained the process as succinctly as you have. Thank you, you have simplified many daunting topics and your videos provide short, bite size revision points for post graduate exams.
    Keep doing your thing !

  • @shaziabdulrahim57
    @shaziabdulrahim57 8 років тому +96

    cn u pls make a video on intrinsic and extrinsic pathway?

    • @mastkt
      @mastkt 6 років тому +1

      ua-cam.com/video/s4FoSf6Yi_s/v-deo.html

    • @Apratim98
      @Apratim98 5 років тому +1

      Check out mine for the same..

    • @yarghhargh9345
      @yarghhargh9345 3 роки тому

      Amazing, this man is studying medical science

  • @beca1973
    @beca1973 10 років тому +16

    I am an MLT going for my MT. I must say, these make a wonderful refresher, furthermore, The way you explain it and the visuals (as you know must of us are visual learners) make it so much more easier to comprehend. Thank you so very much! If you need more sharpies, let me know. Fantastic job!

  • @alanoudmusaad5034
    @alanoudmusaad5034 8 років тому +17

    you keep saving my life dude. im a PBL student and ur channel is basically the only "teaching support" i receive so thank you so much for the amazing videos

  • @sushandhakal1367
    @sushandhakal1367 8 років тому +11

    man i am in love with your teaching style!!

  • @Huntho21
    @Huntho21 9 років тому +44

    You literally complete my PBL each week. Thank you su much for doing these videos.

  • @izuchan92
    @izuchan92 11 років тому +10

    MARRY ME!....
    Thank you thank you thank you...

  • @TropicalChris
    @TropicalChris 8 років тому +5

    Great video, thanks! Could you possibly do one specifically on the coagulation factors (I thru XII) while explaining them? That would be a great addition to this :)

  • @amixaex
    @amixaex 10 років тому +8

    THANK YOU for existing and making these videos !! They're freaking amazing and to the point unlike other videos that go on and on for ages !! my life seems so much easier now hahaha !! PLS KEEP MAKING VIDEOS !!

  • @katiekelly6896
    @katiekelly6896 10 років тому +7

    I wouldn't be passing nursing school if it weren't for you. Thank you a million times over....you are amazing!

    • @EvilMia1
      @EvilMia1 10 років тому +6

      I agree... Armando! You are my saviour in medschool!

  • @yuzu8284
    @yuzu8284 7 років тому +11

    PLz do the coagulation cascade

    • @Apratim98
      @Apratim98 5 років тому

      Check out mine for the same..

  • @roofarrow32
    @roofarrow32 9 років тому +24

    Awesome!! Thank you. You broke down that process in a simple, easy to understand process! Appreciate it.
    -first year med student

  • @SaiwanMaerufSaiwanbio
    @SaiwanMaerufSaiwanbio 10 років тому +6

    thanks for this video why you did not mention about coagulation factor ?? , i hope you will make a video about the action of plasmin ( fibrinolysis ) .

    • @Apratim98
      @Apratim98 5 років тому

      Check out mine for the same..

  • @ranceeenadela3157
    @ranceeenadela3157 4 роки тому +3

    Thank you for your effort! A simple yet brief explanantion of hemostasis. God bless!
    -a student nurse 🤗

  • @lisaraye2007
    @lisaraye2007 11 років тому +2

    im not in med school but I am in medical lab science program and this just saved me lmao!!! yes thanks alot

  • @martinsmith6534
    @martinsmith6534 2 роки тому +2

    Thank you for the indepth explanation. your tutorials and handsomely drawn diagrams are on point and well explained to help one (us) understand in a quick possible way. keep up the good work and helping us

  • @scienceqila3993
    @scienceqila3993 4 роки тому +1

    It's all amazing.
    Correlation is superb.
    Being as a fresh UA-camr,your short pithy lectures are quite helpful for me:)
    Thumbs up Ormando❤

  • @asim2018
    @asim2018 7 років тому

    where is thrombokines you miss that actually thrombokines convert prothrombin to thrombin

  • @mohammadadel3097
    @mohammadadel3097 10 років тому +2

    Thanks for making our lives easier, sir :3
    KEEP IT UP (Y )

  • @sycamore0765
    @sycamore0765 4 роки тому +1

    TBH, I got 50/50 in my SGD(Student Group Discussion) in my AnaPhy class about the video you posted about Bone Fractures and Bone Repair. THANK YOU SO MUCH

  • @carissapurabaya9893
    @carissapurabaya9893 10 років тому

    Pembuluh darah yang mengalami kerusakan akan mengalami proses blood clotting dengan mekanisme:
    1. Vasospasm/Vasoconstriction
    (vasodilatasi terjadi bila non-injury cell)
    Otot polos pada pembuluh darah akan terkonstriksi untuk mengurangi aliran darah. Signalling vasokinstriksi dilakukan oleh :
    - Cells around area sends signalls
    - Nerve reflex
    - Myogenic Spasm
    2. Platelet Plug Formation (platetet membentuk temporary plug untuk menghentikan pendarahan). Dilakukan dengan 4 cara :
    - Plug Adhession
    Von Williebrand Factors mengarahkan platelet/trombosit untuk menempel pada sel yang mengalami luka, platelet akan menempel pada daerah luka tersebut
    - Platelet Release Reaction
    Platelet mengeluarkan adenosin bifosfat (untuk menarik platelet lain) & serotonin protrombin A2 (meningkatkan Vasospasm & menarik platelet lain)
    - Agregasi Platelet
    Pengumpulan platelet pada area luka sehingga membentuk platelet plug formation
    - Plug Formation
    Penutupan daerah luka oleh platelet sehingga menghentikan pendarahan
    3. Coagulation, berfungsi untuk memperkuat plug yang dibentuk platelet
    - Intrinsic & Extrensic Pathway (clotting factors)  Protrombinase (aktivasi protrombin) yang berperan sebagai ‘lem’ untuk memperkuat plug
    - Protrombinase dibantu dengan Ca2+ mengkatalasis :
    Protrombin (inaktif) -> Trombin (aktif)
    - Trombin dan Ca2+ menjadi enzim dalam perubahan :
    Fibrinogen (soluble) -> Fibrin (insoluble)
    Benang-benang fibrin akan menempel di seluruh yang kemudian menutup luka tersebut.
    Thanks!

  • @sharonkwek4840
    @sharonkwek4840 8 років тому +3

    excellent explanation and artwork. Wish I have found your videos earlier!! But better late than never. thank you for sharing your knowledge and beautiful artwork with us =))

  • @AvrahamDubinsky
    @AvrahamDubinsky Рік тому +1

    Very well put thank you

  • @onlinestudent-ht8sc
    @onlinestudent-ht8sc Рік тому +1

    this has made such a confusing and complex process into a very understandable lesson in 10 minutes, thank you very much. the drawings and layout are incredible

  • @jojoyusri1608
    @jojoyusri1608 11 років тому +1

    this video very helpful to me.. my God! my final exam coming soon.. while i'm not clearly understand about hemostasis.. when I watched this video.. clearly! now I understand about the process! thank you!

  • @scarpos7483
    @scarpos7483 9 років тому +3

    Love the way that u used
    Luv all your videos
    Very thanx :)
    From iraq ^^

  • @shanleybase2516
    @shanleybase2516 10 років тому +2

    This can help me a lot!

  • @Hussein_Ruqayah
    @Hussein_Ruqayah 6 місяців тому

    Wowww🥹🥹 ربي يوفقكم بحق امام العلم والطب مولاي جعفر بن محمد الصادق عليه السلام

  • @ArienScent
    @ArienScent 3 роки тому +1

    Thank you

  • @rishavmadhukalya2
    @rishavmadhukalya2 3 роки тому +1

    thankss mann

  • @shiyuzhang823
    @shiyuzhang823 9 років тому +3

    helps alot! thank you

  • @drarsalansajid1
    @drarsalansajid1 8 років тому +2

    video on coagulation cascade please..

  • @akaruitaiyo
    @akaruitaiyo 9 років тому

    thank you very much!
    Just a gentle reminder to correct certain spelling mistakes. like... Extrinsic, not extrensic. But generally, your videos really help! thanks

  • @sudheerasampath4589
    @sudheerasampath4589 5 років тому

    What a nice explained . Thanks

  • @muhanadsomali4565
    @muhanadsomali4565 4 роки тому +1

    Thank u proder

  • @jiminshighnote
    @jiminshighnote 4 роки тому

    I've watched 2 videos and read from 2 books about this topic but I like your video the best. It is the clearest and most organised. It's easier to understand. Thank you so much!

  • @alexiiiiii_10
    @alexiiiiii_10 7 місяців тому

    This video was accurate and pretty clear. It helps me to review our lesson with visual!. Thank you!

  • @alinaali8606
    @alinaali8606 7 років тому

    awesome and attractive explanation
    kindly post some pharmacology ANS videos based on drugs

  • @doctorwaseem3279
    @doctorwaseem3279 8 років тому +1

    great video

  • @raulvera3017
    @raulvera3017 10 місяців тому

    Brief, informative and helpful. Thanks!

  • @alexhenwood5717
    @alexhenwood5717 3 роки тому

    So incredibly helpful!!!! THANK YOU!!!

  • @Sagi..
    @Sagi.. 2 роки тому

    Sir in this Cascade I couldn't see the intervention of 'vit k'..... pls anyone can answer?

  • @ronshmilovich2481
    @ronshmilovich2481 5 років тому

    Very clear and well informed. Didn't explain what are the von williebrand though.

  • @gurusekhar1843
    @gurusekhar1843 3 роки тому

    After searching many videos, I found this helpful

  • @xydian4282
    @xydian4282 2 роки тому

    I'm just an Engineer, but I love watching this stuff.

  • @Therian183
    @Therian183 7 років тому

    Really your videos are very clear and informative

  • @therobostever8838
    @therobostever8838 3 роки тому

    I like to believe Armandos real last name is Hadouken.....thats how il'l always read it...its the little things in life...

  • @farihaapeksha2578
    @farihaapeksha2578 8 років тому +2

    Thanks alot ! This is helpful.

  • @menaaly7661
    @menaaly7661 5 років тому +1

    is prothrombinase the same thing as thromboplastin??

  • @relentless5881
    @relentless5881 5 років тому

    If you cut deep enough is there a point where the damage done is not repairable, For example deep enough that tendons is cut completely.

  • @fadliafardhana9431
    @fadliafardhana9431 10 років тому

    Terjadi pada pembuluh darah yang mengalami kerusakan. Berlangsung dalam 3 tahapan mekanisme
    • Vasospasm atau disebut vasokonstriksi
    Pada saat pembuluh darah mengalami kerusakan, maka eritrosit akan keluar dari pembuluh darah. Otot polos kemudian akan berusaha untuk mengurangi aliran darah dengan cara terkonstriksi. Vasokosntriksi ini terjadi karena proses signalling:
     Sel di sekitarnya mengirim sinyal
     Nerve reflex
     Myogenic spasm
    • Platelet plug formation
    Platelet membentuk temporary plug untuk menghentikan pendarahan. Terbagi atas 4 tahapan:
     Platelet adhession. Terdapat Von Williebrand Factors dalam darah, berfungsi untuk mengarahkan platelet agar menempel pada daerah sel yang mengalami luka, sehingga platelet menempel pada sel yang luka.
     Platelet release reaction. Platelet mengeluarkan adenosin bifosfat untuk menarik platelet lain ke daerah sel yang terluka serta mengeluarkan serotonin protrombin A2 untuk meningkatkan vasospasm dan agregrasi platelet.
     Agregasi platelet. Terjadi saat platelet dalam jumlah yang banyak berkumpul di daerah sel yang luka dan membentuk platelet plug formation.
     Plug formation. Daerah luka akan tertutupi oleh platelet untuk menghentikan pendarahan. Platelet plug formation akan menyebabkan aliran darah yang keluar menjadi semakin melambat. Namun penghentian pendarahan ini hanya bersifat sementara, sehingga perlu adanya mekanisme lanjutan.
    • Coagulation
    Pada proses ini dibutuhkan clotting factors, protrombin, dan fibrinogen yang terdapat di dalam darah. Koagulasi berfungsi untuk memberkuat platelet plug formation. Terdapat 3 tahapan mekanisme koagulasi yaitu:
     Intrinsic dan extrinsic pathway, dimana jalur keduanya menghasilkan protombinase berfungsi untuk mengaktivasi protrombin. Protrombin berperan untuk memperkuat platelet plug seperti sebuah “lem”.
     Protombinase dibantuk oleh Ca2+ yang berfungsi sebagai katalis yang akan merubah protrombin menjadi trombin.
     Trombin dengan Ca2+ akan mengaktifkan enzim untuk merubah fibrinogen menjadi fibrin. Benang-benang fibrin akan menempel di seluruh luka dan akhirnya menutup luka tersebut dengan stabil.
    Setelah proses penutupan luka selesai, pembuluh darah tidak akan terjadi vasokonstriksi lagi dan aliran darah kembali normal.
    Thank you for the explanation

  • @nikitaluisex
    @nikitaluisex 10 років тому +1

    it's prostacyclin and NO :)

  • @CatStealer1
    @CatStealer1 7 років тому +1

    Just want to say your videos are awesome and really helping me with my degree!

  • @ajboswell
    @ajboswell 8 років тому +1

    Video proved really useful for my dissertation work related to platelet coagulation. I often watched this to ensure I remembered the functions of all the agonists involved. Keep up the work buddy, great channel!

  • @zafran156
    @zafran156 2 роки тому

    maybe i Going becareful for i see something that can hurts for myself 👍👍

  • @kellabhumi9553
    @kellabhumi9553 7 років тому +1

    nicely explained... thanku

  • @yogadharshinik8415
    @yogadharshinik8415 3 роки тому

    Very nice vdeo.. it cleared my doubts👍👏👏😊

  • @courtneyrayppy9990
    @courtneyrayppy9990 7 років тому

    LOL at the random example of a bull poking you with its horn.

  • @halovinecutie7078
    @halovinecutie7078 4 роки тому

    thankyou so much.....you r amazing tuitor indeed!!!!

  • @mrsdiggory3211
    @mrsdiggory3211 5 років тому +1

    I LOVE IT, I have a presentation for this chapter and this really helps me! thank you!

  • @vjlaxmipanna8572
    @vjlaxmipanna8572 2 роки тому

    hey I'm a final year medical student, I'm watching it few days before my medicine paper. It's really helpful and awesome ❤️

  • @jasonmyer3615
    @jasonmyer3615 3 роки тому

    Beautiful and easy to understand presentation... love ur way of explanation.

  • @ahmedalhadi7820
    @ahmedalhadi7820 8 років тому

    thanks alot man ...... but we need cloting factors pleas pleas pleas........

  • @jnubkk
    @jnubkk 9 років тому +1

    You make everything *click* for me! Thank you for your contributions to students trying to understand how it all fits together! Keep it up, I'll gladly donate as soon as I graduate and find a job :)

  • @thesalwa4606
    @thesalwa4606 8 років тому

    جميل جدا وبسيط =)
    Thank you very much:)

  • @angelhoskie8793
    @angelhoskie8793 11 років тому

    i really understood this video very easy to understand too i love this video
    keep doing what u are doingg!!!

  • @spacesimp
    @spacesimp 7 років тому

    4:51 No wonder I got confused, I didn't hear the "Thromboxane A2, not Prothrombin A2, that's a mistake" at first XD

  • @fkrikela
    @fkrikela 10 років тому

    Whats the difference between hemostasis and hemocoagulation?

  • @MusicYoutube-s5u
    @MusicYoutube-s5u 7 місяців тому

    Hi doc, do cbc test show blood clotting?
    Thank you

  • @fathiyaalhosany5977
    @fathiyaalhosany5977 9 років тому +2

    that was helpful, thanks

  • @surdigital9851
    @surdigital9851 3 роки тому

    Very good explantation. Thanks

  • @pastjeanalphonseduclair7256
    @pastjeanalphonseduclair7256 3 роки тому

    Thank you so much, your video is very helpful!

  • @allefteles4758
    @allefteles4758 3 роки тому

    Incrível. Muito obrigado !!

  • @jeinzquinzy
    @jeinzquinzy 8 років тому

    Thank you. This video helps a lot! 😬😬😬

  • @MusicYoutube-s5u
    @MusicYoutube-s5u 7 місяців тому

    Hi doc, what test is use to show blood clot?
    Thank you

  • @rehamco
    @rehamco 9 років тому

    Thanks very much for a such great viedeo !!

  • @Sazzist
    @Sazzist 11 років тому +1

    woow, you're videos are amazing!!! I had kind of a hard time learning this and you drawings makes it much easier (and funny)! Please upload more xx

  • @talimelitaufetee8950
    @talimelitaufetee8950 4 роки тому

    this was very helpful, thank you!

  • @snehasingh9225
    @snehasingh9225 4 роки тому

    How much time does it take stable clot to heal and for normal blood flow ?

  • @eiklinoh9402
    @eiklinoh9402 8 років тому

    amazing !!! very complete thanks !

  • @magdamunoz8850
    @magdamunoz8850 8 років тому

    very well done thanks. I am addicted to your videos

  • @rylle_rd
    @rylle_rd 10 років тому

    Galing mo kabayan .. very nice illustration

  • @Syed-Amaar
    @Syed-Amaar 4 роки тому

    TO B HONEST U HAVE SOME SPECIAL GUTS OF TEACHING
    HATS OFF BRO❤❤

  • @nedaaden31
    @nedaaden31 11 років тому

    I watched one video and befor the 02:00 i had already subscribe,you are awesome

  • @dr.leelaram
    @dr.leelaram Рік тому

    Your explanation is outstanding Sir❤❤

  • @mid1chosen
    @mid1chosen 5 років тому

    The bull attack is so funny

  • @sir_noble
    @sir_noble 3 роки тому

    4:45 Please is it adenosine biphosphate or adenosine diphosphate

  • @VivekrajVibes
    @VivekrajVibes 3 місяці тому

    Make video on Blood Transfusion?

  • @aamd1621
    @aamd1621 10 років тому +1

    U r awesome man...thank u very much

  • @haidermanzoor3972
    @haidermanzoor3972 2 роки тому

    Thank you so , that was really helping 👍

  • @bluepoop7365
    @bluepoop7365 4 роки тому

    anyway.. do anyone know where fibrinogen come from?

  • @trianahardianti
    @trianahardianti 11 років тому

    THANK YOU. watched one video and clicked subscribe button immediately.

  • @tatheerfatima3263
    @tatheerfatima3263 3 роки тому

    I'M so happy today because after one week finaly i understand this topic thoroughly... May God give u more success

  • @meamenoj
    @meamenoj 6 років тому

    Very helpful thank you very much.

  • @Kranthi139
    @Kranthi139 8 років тому

    thanq alot....ur vidoes helped me alot in consolidating everthing....adequately fast & precise videos...thanq once again☺

  • @sarahferay8560
    @sarahferay8560 7 років тому

    Whaou ! BRAVO !!!
    (From a French Anesthesiologist Resident)

  • @nowfalkhan1971
    @nowfalkhan1971 2 роки тому

    Thanks for u r clear explanations