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Patient's abnormal EKG ventricular conduction delay (crochetage).
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She had a persistent minor ventricular conduction delay (crochetage) in the right precordial leads due to ASD (Figure 1).
Detail of the array CGH showing duplication of chromosome 20 (0.797 Mb) in the patient. Chromosomal view showing a deviation of baseline (log 2 ratio of -2). Image obtained from Credit Valley Hospital.
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The distal breakpoint lies within the SLX4IP gene, resulting in partial gene duplication (Figure 2).
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