Rh antigen explained

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  • เผยแพร่เมื่อ 21 ส.ค. 2024

ความคิดเห็น • 43

  • @BloodTalks
    @BloodTalks  2 ปีที่แล้ว +6

    1:31 It is Rh antibody not Rh antigen
    6:00 and 9:00 Rh negative patient with E antigen and no c antigen.
    Since, this patient has no c antigen the patient is most likely to express C on the RBC. In another word this patient is Rh negative with E antigen and C antigen. This translates into dCE in Fisher-Race or r^y in Weiner terminology.
    Note: the patient can be both c and C negative; however, it is less common.
    Sorry about that guys

  • @Arlyyp1684
    @Arlyyp1684 16 วันที่ผ่านมา

    This VDO help me a lot Thank you!!!😭💖💖

  • @saeedm.aldosari9389
    @saeedm.aldosari9389 ปีที่แล้ว +1

    you are the only one who explained the Rh system simply and made me understand it easily. Thank you so much, especially for the rules they were very helpful.

  • @kintex6441
    @kintex6441 2 ปีที่แล้ว +7

    Might be wrong here, but I thought c and C, along with E and e, are different antigens. From what I remember, lowercase only represents absence on d, and instead signify a different antigen on c and e.

    • @BloodTalks
      @BloodTalks  2 ปีที่แล้ว +3

      You are not wrong. I know it may be confusing at times. There are genotype and phenotype. The genotype is what pair the we got from one from mother and another from father. Phenotype is what express. The gene C, c, E, e make antigens that can express on the RBC.

  • @claudinejeanabenojar4897
    @claudinejeanabenojar4897 2 ปีที่แล้ว +10

    In 6:00 it should be d C E. Because the missing is small c antigen. Remember that small c is also expressed in the rbc. So it should be d C E

    • @BloodTalks
      @BloodTalks  2 ปีที่แล้ว +6

      Hi Jean Claude! You are absolutely correct. I make a mistake. I apologized for that and thank you for pointing that out. I hope whoever watch this in the future see the blur and come down to read this comment.
      Rh negative patient with E antigen and no c antigen.
      Since, this patient has no c antigen the patient is most likely to express C on the RBC. In another word this patient is Rh negative with E antigen and C antigen. This translates into dCE in Fisher-Race or r^y in Weiner terminology.
      Note: the patient can be both c and C negative; however, it is less common.

  • @KanyesigyeGeofrey
    @KanyesigyeGeofrey 3 หลายเดือนก่อน +1

    Thank you so much for the summary

    • @BloodTalks
      @BloodTalks  3 หลายเดือนก่อน +1

      Glad it was helpful!

  • @benkay3466
    @benkay3466 7 หลายเดือนก่อน +1

    Thanks so much for clear explanation of this topic.

    • @BloodTalks
      @BloodTalks  7 หลายเดือนก่อน

      Glad it was helpful!

  • @fahmidasiyad6971
    @fahmidasiyad6971 3 หลายเดือนก่อน +1

    Very useful..... thanks ma'am

    • @BloodTalks
      @BloodTalks  2 หลายเดือนก่อน +1

      Welcome 😊

  • @rabiazubair3706
    @rabiazubair3706 ปีที่แล้ว +1

    This is v v simple video and explained best in a short time . Thanks alot

    • @BloodTalks
      @BloodTalks  ปีที่แล้ว +1

      Thank you. You just made my day.

  • @sanjaykumar-ew6mb
    @sanjaykumar-ew6mb 10 หลายเดือนก่อน +1

    I really ❤ your videos your presentation is always awesome in your sweet voice maram

    • @BloodTalks
      @BloodTalks  10 หลายเดือนก่อน +1

      Thank you so much 😀

  • @swazimukunta5336
    @swazimukunta5336 2 หลายเดือนก่อน +1

    Thank you 😭😭😭😭

    • @BloodTalks
      @BloodTalks  2 หลายเดือนก่อน +1

      Thank you. 😊

  • @safesoundequine8511
    @safesoundequine8511 2 ปีที่แล้ว +1

    love your videos - could you do more ABO discrepancy problems?

    • @BloodTalks
      @BloodTalks  2 ปีที่แล้ว +1

      I will try. Is there any kind in particular that you want to see?

  • @juliannapowell6791
    @juliannapowell6791 2 ปีที่แล้ว +1

    Love your videos

  • @asmaabdirisak1497
    @asmaabdirisak1497 7 หลายเดือนก่อน +1

    thank u so much love u sister

    • @BloodTalks
      @BloodTalks  7 หลายเดือนก่อน +1

      Most welcome 😊

  • @naluh_n
    @naluh_n 2 ปีที่แล้ว +1

    great video

  • @cwynt9319
    @cwynt9319 2 ปีที่แล้ว

    Lovely video but the table @7:43 has R0 to r''. Shouldn't it be just r. Also where R1 is, shouldn't it be r' across from it and R2 should have r'' parallel? Please clarify. Thanks alot

    • @BloodTalks
      @BloodTalks  2 ปีที่แล้ว +1

      @ C Wynt
      You are correct if you do a direct translation from Rh positive to Rh negative. Now that you have point it out, I can see how it could be confusion. I'm sorry about that. The table was just to show the different way you can write using Wiener Terminology when you have Rh positive or Rh negative patient.
      Please refer to this www.labce.com/spg1463242_fisher_race_and_wiener_terminology_road_map.aspx

  • @amyappenteng88
    @amyappenteng88 หลายเดือนก่อน +1

    Can you please help me, I am O RhD positive and produce Anti-E, how does this occur?

    • @BloodTalks
      @BloodTalks  หลายเดือนก่อน +2

      Thank you for your question.
      Your blood type has nothing to do with you having anti-E or not. The ABO blood group is different from the Rh blood group.
      E is part of the Rh blood group. Since E is not a naturally occurring antibody, you had to be exposed to it in the past.
      There are a couple of ways you can exposed to E antigens such as blood transfusion, pregnancy if you are a female, or needle sharing.

  • @jheanayjoven5121
    @jheanayjoven5121 ปีที่แล้ว +1

    Can i ask what do you mean by blood type B Rh+??

    • @BloodTalks
      @BloodTalks  ปีที่แล้ว +2

      B is the blood type and the Rh+ an antigen on the RBC. The present of the antigen generally represent as positive and the absence of the antigen generally represent as negative.

  • @Tcastolo
    @Tcastolo ปีที่แล้ว +1

    What if the patient has lil c antigen, how do we express it ?

    • @BloodTalks
      @BloodTalks  หลายเดือนก่อน +1

      you write c, e.g. dce, Dce, DcE, dcE

  • @dr.zainabshahid7736
    @dr.zainabshahid7736 8 หลายเดือนก่อน +1

    Nice .. please guide me to clear DHA exam

    • @BloodTalks
      @BloodTalks  7 หลายเดือนก่อน

      What is a DHA exam?

    • @dr.zainabshahid7736
      @dr.zainabshahid7736 7 หลายเดือนก่อน

      @@BloodTalks it's Dubai heath authority test for medical laboratory scientist

  • @briannguch
    @briannguch 2 ปีที่แล้ว +1

    well understood very helpfull

    • @BloodTalks
      @BloodTalks  2 ปีที่แล้ว

      Thank you. You make my day. Enjoy!

  • @kanailaldolai9386
    @kanailaldolai9386 ปีที่แล้ว +1

    Bombay blood group have rh antigen

    • @BloodTalks
      @BloodTalks  หลายเดือนก่อน +1

      First, let’s look at the definition of Bombay. Bombay blood group people are those who lack the H antigen. H antigen is a building block for A and B sugar to attach. Bombay blood group is described as the patient whose ABO blood type cannot be determined using anti-A or anti-B reagents due to the lack of H antigen. The H antibody interferes with antibody screens and crossmatches for this type of patient.
      The ABO antigen is different from the Rh antigen. The Rh blood group is different. The Rh antigen is represented by a different set of genes. The presence or absence of D, C, E, or c, e antigen is independent of the h antigen.
      The ABO blood group and the Rh blood group are RBC antigens but they are coded on different genes.