Chemically Modified Anti-D Reacted Negatively in a Patient with a Warm-Reacting

question 20

Multiple Choice

Chemically modified anti-D reacted negatively in a patient with a warm-reacting autoantibody. A Du test was performed using monospecific IgG, which was positive in Coombs' phase. A fetal screen (rosette test) was also performed on this patient and showed no rosettes when viewed microscopically. Based on these results, what is the correct Rh type of this patient?

• A) Rh-positive
• B) Rh-negative
• C) Rh-unknown
• D) Du-positive

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Definitions:

Sadistic

Deriving pleasure from inflicting pain, suffering, or humiliation on others.

Masochistic

Deriving pleasure from one's own pain or humiliation.

Sexual Interaction

Exchanges or activities of a sexual nature between individuals, encompassing a broad range of behaviors and expressions.

Sexual Arousal

The state of being alert to sexual attraction and primed for engaging in sexual acts.