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Lttd Information and Courses from MediaLab, Inc.

These are the MediaLab courses that cover Lttd and links to relevant pages within the course.

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Laboratories Individuals

The Disappearing Antibody: A Case Study
Antibody investigation

Immediate post-transfusion antibody identification results Cell Rh Rhesus Kell Duffy Kidd MNSs P Lewis Lu Results1 Results2 C D E c e Cw K k Kpa Fya Fyb Jka Jkb M N S s P1 Lea Leb Lua Gel IAT Gel IAT 1 rr 0 0 0 + + 0 0 + 0 + 0 + 0 0 + + + +S + 0 0 0 w+ 2 rr 0 0 0 + + 0 0 + 0 0 + + + 0 + + + +S + 0 0 0 0 3 rr 0 0 0 + + 0 0 + 0 + 0 0 + 0 + + 0 + 0 + 0 0 0 4 r"r 0 0 + + + 0 0 + 0 + + 0 + 0 + 0 + + + 0 0 0 0 5 R2R2 0 + + + 0 0 + 0 0 + 0 + + + 0 + 0 + 0

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Antibody identification (2 weeks post-transfusion)

Fortunately, the patient's condition stabilized and additional transfusions were not required. Two weeks later, new patient specimens were drawn for antibody studies. Antibody identification results Cell Rh Rhesus Kell Duffy Kidd MNSs P Lewis Lu Results Cell C D E c e Cw K k Kpa Fya Fyb Jka Jkb M N S s P1 Lea Leb Lua Gel IAT* 1 rr 0 0 0 + + 0 0 + 0 + 0 + 0 0 + + + +S + 0 0 1+ 1 2 rr 0 0 0 + + 0 0 + 0 + 0 + + 0 + + + +S + 0 0 w+ 2 3 rr 0 0 0 + + 0 0 + 0 + + 0 + 0 + + 0 + 0 + 0 0 3 4 r"r 0 0 + + + 0 0 + 0 + + 0 + 0 + 0 + + + 0 0 0 4 5 R2R2 0 + + + 0 0 + 0 0 + + + + + 0 + 0 + 0

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DAT change of status

Notice that the patient's DAT is now negative (IAT autocontrol in the panel done 2-weeks post-transfusion is negative). Cell Rh Rhesus Kell Duffy Kidd MNSs P Lewis Lu Results Cell C D E c e Cw K k Kpa Fya Fyb Jka Jkb M N S s P1 Lea Leb Lua Gel IAT* 1 rr 0 0 0 + + 0 0 + 0 + 0 + 0 0 + + + +S + 0 0 1+ 1 2 rr 0 0 0 + + 0 0 + 0 + 0 + + 0 + + + +S + 0 0 w+ 2 3 rr 0 0 0 + + 0 0 + 0 + + 0 + 0 + + 0 + 0 + 0 0 3 4 r"r 0 0 + + + 0 0 + 0 + + 0 + 0 + 0 + + + 0 0 0 4 5 R2R2 0 + + + 0 0 + 0 0 + + + + + 0 + 0 + 0 + 0 w+ 5 6

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