Based on panel results, which antibody is most likely implicated if the pattern suggests?

Prepare for the Harr Immunology, Serology and Blood Bank Test. Study with flashcards and multiple choice questions, each with hints and explanations. Get ready for your exam!

Multiple Choice

Based on panel results, which antibody is most likely implicated if the pattern suggests?

Explanation:
The choice of Anti-Jkb as the most likely implicated antibody in this scenario can be understood by analyzing the typical characteristics and behaviors of antibodies involved in blood banking and serology. Anti-Jkb is associated with the Jk (Kidd) blood group system and may show specific reactivity patterns in antibody screening tests and crossmatching. The presence of this antibody can often lead to a pattern in the hemagglutination or hemolysis reactions, particularly if the panel results indicate a reaction with Jk(a-) or Jk(b-) red blood cells. A positive reaction in this context may suggest a specific sensitization to Jk(b) antigen, as individuals who are Jk(a-) may produce Anti-Jkb upon exposure to Jk(b+) red blood cells, especially during transfusions or in pregnancy. The Kidd system is also known for its variable expression and frequently shows positive reactions in both weak and strong forms, which can further clarify its identification in the panel results. In contrast, the other antibodies listed can have different or less characteristic patterns that may not align as closely with the described context. For instance, Anti-Fyb usually presents in the context of the Fy (Duffy) blood group system and is less frequently implicated in blood

The choice of Anti-Jkb as the most likely implicated antibody in this scenario can be understood by analyzing the typical characteristics and behaviors of antibodies involved in blood banking and serology.

Anti-Jkb is associated with the Jk (Kidd) blood group system and may show specific reactivity patterns in antibody screening tests and crossmatching. The presence of this antibody can often lead to a pattern in the hemagglutination or hemolysis reactions, particularly if the panel results indicate a reaction with Jk(a-) or Jk(b-) red blood cells.

A positive reaction in this context may suggest a specific sensitization to Jk(b) antigen, as individuals who are Jk(a-) may produce Anti-Jkb upon exposure to Jk(b+) red blood cells, especially during transfusions or in pregnancy. The Kidd system is also known for its variable expression and frequently shows positive reactions in both weak and strong forms, which can further clarify its identification in the panel results.

In contrast, the other antibodies listed can have different or less characteristic patterns that may not align as closely with the described context. For instance, Anti-Fyb usually presents in the context of the Fy (Duffy) blood group system and is less frequently implicated in blood

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