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:

Impaired Swallowing

Difficulty in the passage of solids or liquids from the mouth to the stomach, often referred to as dysphagia.

Absent Bowel Sounds

An indication that there is reduced or no activity in the intestines, which could suggest a blockage or other gastrointestinal issues.

Patent Nares

Refers to nostrils that are open and unobstructed, allowing for easy airflow.

Gag Reflex

A reflex contraction of the back of the throat, evoked by touching the soft palate, designed to prevent choking.