Blood Bank-Forward and Reverse ABORh Blood Typing (Tube method)

In this video I show you how to perform a forward and reverse ABORh blood typing. The specimen I'm using in this video is Group O and Rh Positive.The reactions are as follows: anti-A: zero, anti-B: zero, Anti-D: 4+ and the reverse A1: 4+ and B: 4+.

Пікірлер: 58

  • @habibrasolsafi8693
    @habibrasolsafi86934 жыл бұрын

    Thank you, sir, you showed them really easy and simple. I have a blood bank class and tomorrow is our lab test on these things. Thank you

  • @saygraceone
    @saygraceone8 жыл бұрын

    Best one I've seen so far. Thanks for showing the tube labeling and grading of agglutinations. We were all confused the first time. So this really helps. I can't thank you enough. ;)

  • @robertbounds8112

    @robertbounds8112

    8 жыл бұрын

    +Grace Smith you are very welcome! Thanks for watching! Let me know if there is any other videos you'd like to see.

  • @jerryroth66223
    @jerryroth662235 ай бұрын

    Thank you. This video explained a concept I was having a hard time with.

  • @fantastic9826
    @fantastic98267 жыл бұрын

    Thank you.. New follower From Saudi Arabia..😇

  • @Rajyrr
    @Rajyrr5 жыл бұрын

    That was the suspension preparation of a man who has done this far too many times to count.

  • @ovidyuad6687

    @ovidyuad6687

    15 күн бұрын

    T

  • @animecrazyxyz4040
    @animecrazyxyz40408 ай бұрын

    Great, Sir can u please make a video regarding making of 5% red cell suspension

  • @basmanm3808
    @basmanm38082 жыл бұрын

    Nice channel, thank you

  • @user-ut9ps3nu5s
    @user-ut9ps3nu5s2 жыл бұрын

    If i want do antibody screening control gel card? Can u tell me how?

  • @mariahenry3018
    @mariahenry30182 жыл бұрын

    How many drops of RBCs do u pipet into the 3% tube

  • @giespinosa2304
    @giespinosa23042 ай бұрын

    How long should you spin in the centrifuge ? Thank you..

  • @peterdo4283
    @peterdo42835 ай бұрын

    What is the purpose of “Reagent red cells A1 and B”?

  • @ljiljanadukanovic6848
    @ljiljanadukanovic68482 жыл бұрын

    Hi Robert! Thank you so much for this useful video. I have a (perhaps silly) question. Why can't the reverse reaction be done with whole blood, not just serum? Is it that that the antibodies aren't concentrated enough in whole blood and the reaction wouldn't be very visible?

  • @robertbounds8112

    @robertbounds8112

    2 жыл бұрын

    I suppose it would still produce an agglutination but it would be mixed field due to the presence of the patients cells which could be problematic. A forward type alone would be okay with whole blood (if you lacked the ability to centrifuge). However, if a cold agglutinin was present your forward type could be erroneous. It’s important to perform a negative control (e.g. saline and patient cells) when the entire forward type is positive (I.e. AB positive patient) to avoid such a mistype.

  • @ljiljanadukanovic6848

    @ljiljanadukanovic6848

    2 жыл бұрын

    @@robertbounds8112 thanks a lot!

  • @Jeagerjaques
    @Jeagerjaques4 жыл бұрын

    I love this lab, really fun. It was too bad we didn't use our own blood to do the lab ...

  • @docmoe3215
    @docmoe32153 жыл бұрын

    Thanks alot my lecture. Could you make video about blood glucose estimation

  • @mankourmankour7229
    @mankourmankour72294 жыл бұрын

    good job thank you

  • @robertbounds8112

    @robertbounds8112

    3 жыл бұрын

    Thank you and you’re welcome. 😀

  • @JustMe-fl5wd
    @JustMe-fl5wd9 ай бұрын

    So what is the result Sir?

  • @jeiDie0001
    @jeiDie00018 жыл бұрын

    Thank you! :)

  • @robertbounds8112

    @robertbounds8112

    8 жыл бұрын

    You're welcome!

  • @debbiebaudler7095
    @debbiebaudler70952 жыл бұрын

    I would love to see you remake this video by putting all the clear stuff in first, including the patient's plasma in reverse tubes, then add the patient and reagent red cells so that way the students won't forget to add it. Hard to tell once covered by red cells, trying to avoid ABO discrepancy

  • @robertbounds8112

    @robertbounds8112

    2 жыл бұрын

    I suppose I do it that as a matter of habit. I usually set up a tube ABORh and gel card with all reagents added (I do this whilst the pink top is spinning). Then I add patient plasma to the gel card and reverse type followed by making a 3% cell suspension for the forward type. I don’t separate the plasma before hand so it flows best this way.

  • @sellometsing9391
    @sellometsing939110 ай бұрын

    I have 15 years blood banking experience would love to come work in the USA.❤❤❤

  • @JustMe-fl5wd
    @JustMe-fl5wd9 ай бұрын

    In forward typing the serum of recipient is used? How about in reverse typing what sample is needed?

  • @claumonty

    @claumonty

    9 ай бұрын

    forward sample: red cells reverse sample: plasma

  • @jessiemolly8495
    @jessiemolly84958 жыл бұрын

    Great video thnx so much. Can u pllzzz make a video on how u can work out which group it is. My teacher explained it i didn't get her. She said something abt 'the 3 rules control, oppositr reaction strong reaction' i didn't get this plz explain

  • @robertbounds8112

    @robertbounds8112

    8 жыл бұрын

    +Jessie Molly HI, I added some videos that might help you. Was your teacher referring to antibody rule outs using 3 cells and homozygous and heterozygous cells showing dosage (weaker or stronger agglutinations)?

  • @empathlove5576

    @empathlove5576

    2 жыл бұрын

    @@robertbounds8112 I think she meant the different blood types. Each shown in a aborh A+, B- etc.

  • @adarshrana4189

    @adarshrana4189

    8 ай бұрын

    O+

  • @user-wt9dj9rh1l
    @user-wt9dj9rh1l8 жыл бұрын

    thanks

  • @robertbounds8112

    @robertbounds8112

    8 жыл бұрын

    +anmar ali You are very welcome. Thanks for watching!

  • @antonioeduarte6106
    @antonioeduarte61065 жыл бұрын

    So the blood type was O+?

  • @tas9019

    @tas9019

    5 жыл бұрын

    Yeah

  • @Jeagerjaques

    @Jeagerjaques

    4 жыл бұрын

    I like this lab, so much fun

  • @mustafamajid7986
    @mustafamajid79862 жыл бұрын

    you should use serum instead !?

  • @robertbounds8112

    @robertbounds8112

    Жыл бұрын

    Serum could be used but EDTA plasma is more common where I have worked. We do use serum for neonates.

  • @Shockwave33333333333
    @Shockwave333333333334 жыл бұрын

    2:00 why two drops?

  • @emmaz.7397

    @emmaz.7397

    3 жыл бұрын

    He might have wanted a stronger reaction. There are situations where you may need to increase the plasma:cell ratio

  • @moodymoody3718
    @moodymoody37185 жыл бұрын

    how to prepare 3% washed Rbcs

  • @gurisaini348

    @gurisaini348

    4 жыл бұрын

    moody moody you must add 30 micro litre of rbc in 970 micro litre of saline to make 3% suspension Or you can add 15 micro litre of rbc in 485 microlitre of saline .

  • @ScrooobTV
    @ScrooobTV7 жыл бұрын

    0:25 Are you sure is that plasma ?

  • @robertbounds8112

    @robertbounds8112

    7 жыл бұрын

    It's plasma. Although you could use serum too.

  • @ScrooobTV

    @ScrooobTV

    7 жыл бұрын

    Oh ok. Because I've never seen a plasma used for reverse ABO test.

  • @lannang1070
    @lannang10708 жыл бұрын

    Where is anti AB?

  • @robertbounds8112

    @robertbounds8112

    8 жыл бұрын

    At my facility we only use anti AB when processing Type O units into our supply (from One Blood and such). We do not use it for our forward and reverse typing.

  • @niotenapple541
    @niotenapple5416 жыл бұрын

    ممكن بالعربي

  • @ademes889

    @ademes889

    6 жыл бұрын

    I'll translate for you

  • @amosbuman4015
    @amosbuman40157 жыл бұрын

    can you determine the Rh with reverse typing?

  • @robertbounds8112

    @robertbounds8112

    7 жыл бұрын

    You cannot. Only ABO type.

  • @AbdulQuddus261

    @AbdulQuddus261

    6 жыл бұрын

    no

  • @vinitachoudhary8940
    @vinitachoudhary89405 жыл бұрын

    Told in hindi

  • @duaa6927
    @duaa6927 Жыл бұрын

    What this ? So thanks u make it so difficult to me I’m really confused 😐 If the agglutination like this 🔴 consider as positive ? If after mixing disappear is consider as negative or what !!! 🥲🥲 I know it’s easy but WHY is confused me 😭