Golongan Darah

Departemen Fisiologi FK-KMK UGM
2 May 202016:36

Summary

TLDRThe video covers a physiology lab session at FK-UGM, where students learn about blood types and transfusions. The instructor explains the process of obtaining capillary blood, stressing the importance of sterilization to avoid disease transmission. The lesson highlights the ABO and Rh blood group systems, describing how antigens and antibodies interact during blood transfusions. It emphasizes the need to match blood types correctly to prevent complications, discusses crossmatching procedures, and touches on the significance of knowing one's blood type, especially in emergency situations like accidents.

Takeaways

  • 💉 Blood practical experiments involve obtaining capillary blood by pricking the skin.
  • 🧼 Sterility is crucial during these procedures to avoid disease transmission; handwashing and antiseptic use are required.
  • 🩸 Blood typing (ABO and RH systems) is essential, especially for transfusions in cases of heavy bleeding from accidents.
  • 🧬 The ABO blood group system classifies blood into types A, B, AB, and O, based on the presence of specific agglutinogens in red blood cells.
  • 🔄 Before a blood transfusion, cross-matching between donor and recipient blood is necessary to prevent agglutination (clumping) and ensure compatibility.
  • 🔬 Agglutinogens (A or B) are found in red blood cells, while agglutinins (anti-A or anti-B) are present in the serum.
  • 🚑 Carrying a blood type card or having blood type information on important documents like ID or licenses is recommended for emergency situations.
  • 🔎 RH typing is another important factor in blood compatibility, with most Indonesians having RH-positive blood.
  • 💉 Only about 5% of Indonesians have RH-negative blood, which can cause issues if mixed with RH-positive blood during transfusion.
  • 🌍 RH-negative blood is more common in Europeans, and transfusions involving RH-negative and RH-positive blood can be dangerous without proper precautions.

Q & A

  • What is the purpose of the practical session mentioned in the video?

    -The practical session is focused on studying blood, including procedures like determining blood type and ensuring proper sterilization during blood sampling.

  • Why is it important to maintain sterilization during the blood sampling process?

    -Maintaining sterilization is crucial to prevent the transmission of diseases or infections during the blood sampling process.

  • What is capillary blood and how is it obtained?

    -Capillary blood is obtained by making a small incision, usually by pricking the skin, to access blood from the capillaries.

  • Why is it necessary to wash hands and use antiseptic before performing blood-related procedures?

    -Washing hands and using antiseptic (70% alcohol) helps ensure aseptic conditions, minimizing the risk of contamination or infection during blood collection.

  • What are the common blood types mentioned in the video, and why are they important?

    -The common blood types are A, B, AB, and O. Knowing blood types is essential, especially in emergencies where transfusions are needed, to avoid incompatible transfusions that can cause dangerous reactions.

  • What happens if blood from different groups is mixed without proper matching?

    -If incompatible blood is mixed, agglutination (clumping of blood cells) can occur, which may lead to serious health risks during transfusions.

  • What is cross-matching and why is it important before a transfusion?

    -Cross-matching is the process of testing the donor's blood with the recipient's serum to ensure compatibility and avoid agglutination. It is a critical step to ensure safe blood transfusions.

  • What is the Rh factor, and why is it relevant in blood transfusions?

    -The Rh factor refers to the presence (Rh-positive) or absence (Rh-negative) of a specific protein on red blood cells. It is important because an Rh-negative person receiving Rh-positive blood may develop complications.

  • Why should individuals carry a card indicating their blood type?

    -Carrying a card with one's blood type helps ensure quick and appropriate medical treatment, especially in emergencies where blood transfusions might be needed.

  • What is the prevalence of Rh-positive and Rh-negative blood types in the Indonesian population?

    -In Indonesia, over 90% of the population is Rh-positive, while only about 5-10% have Rh-negative blood, which makes Rh-negative individuals more likely to face difficulties in finding compatible blood.

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Ähnliche Tags
Blood PhysiologyBlood TransfusionABO SystemRH FactorMedical TrainingLab ProceduresSterilizationCross-matchingCapillary BloodStudent Practical
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