PMC9314782_01
Reddish-purple effluent fluid (A) and urine (B) were observed at the beginning of CHDF and 4 days after ICU admission.
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Her skin showed pink coloration and reddish-purple effluent fluid was observed from the beginning to the discontinuation of CHDF (Fig. 1A). Renal function and urine output gradually recovered, and similar pigmentation of urine to effluent fluid was observed (Fig. 1B).