Rh System
Highs and Lows
Transfusion Reactions
Disease States
Anything Goes
100

D+ C+ E- c- e+ is what most common phenotype?

What is R1R1?

100

These series define low and high incidence antigens that do not belong to specific Blood Group System or Collections.

What are the 700 and 901 series?

100

Which is the most common antibody associated with fatal hemolytic transfusion reactions that is reported to FDA?

What is Anti-ABO?

100

Which antigen is the receptor for Parvovirus B19, the causative agent of Fifth Disease?

What is the P antigen?

100

The amount of the antigen being measure that is exceeding the amout of antibody in enzyme linked immunosorbent assay can cause a technical problem called?

What is the Hook effect?

200

These Rh proteins and the Rh-associated glycoprotein (RhAG) are the core complex in the RBC membrane that appears to be essential for Rh antigen expression.

What are RhD and RhCE?

200

This antigen has the ISBT number of 901.001.

What is Vel?

200

This reaction causes hives. It is also the only transfusion reaction that is allowed to be stopped, patient given Benadryl , and restart the transfusion.

What is an allergic transfusion reaction (ATR)?

200

X-linked chronic granulomatous disease (CGD) is associated with which rare phenotype?

What is McLeod?

200

The development of protein from RNA is referred to?

What is translation?

300

This phenotype is only detectable by adsorption and elution of Anti-D

What is DEL (Del)?

300

This antigen is more frequent in individuals of the Mongolian ancestry?

What is Dia?

300

This transfusion reaction may be the result of accumulated cytokines in a cellular blood component.

What is Febrile Nonhemolytic transfusion reactions (FNHTR)?

300

An obstetrical patient has had three previous pregnancies. Her first baby was healthy, the second was jaundiced at birth and required an exchange transfusion while the third was stillborn. Which of the following is the most likely cause?

What is Rh incompatibility?

300

Platelet refractoriness is caused primarily by?

What is Anti-HLA Class 1?

400

Ce, ce, and cE are haplotypes associated with this partial D phenotype.

What is DVa?

400

This blood group system is a high incidence, rare in AA, Caucasians, and Japanese, carried on chromosome 2q36, and is listed as ISBT 033.

What is Lan?

400

A chest x-ray is used to differentiate this transfusion reaction from TRALI.

What is circulatory overload?

400

Which disorder is associated with Individuals who lack Cromer antigens?

What is Protein-losing enteropathy?

400

What are the IgG subclasses that are most efficient in activating complement?

What are IgG1 and IgG3?

500

The BARC antigen was reported in 1989 as a low prevalence antigen associated with some DVI RBCs. What is this antigen named after?

What is Badger American Red Cross?

500

This blood system is decreased or absent in PNH cells with lack GPI-linked proteins.

What is Cartwright?

500

This delayed transfusion reaction is typically seen after a patient has received more than 20 RBCs.

What is iron overload?

500

This antigen is a receptor for Shiga toxins and E. coli-associated hemolytic uremic syndrome.

What is the Pk antigen?

500

Hospital blood banks that collect blood but do not ship blood across state lines require to be this from the FDA.

What is being registered?