M. Nauck et al., PSEUDO-PSEUDOHYPERTRIGLYCERIDEMIA - A CASE OF INCREASED FREE GLYCEROLWITHOUT EVIDENCE FOR GLYCEROL KINASE-DEFICIENCY, Clinical chemistry, 41(4), 1995, pp. 619-620
High concentrations of glycerol in plasma may result in overestimation
of triglycerides in chemical and enzymatic assays. Known causes of in
creased glycerol concentrations in blood include glycerol-contaminated
blood-collector tubes and pseudohypertriglyceridemia, a condition cau
sed by genetic defects in the gene for glycerol kinase. We report a pa
tient with sudden hearing loss who presented with an increased blood g
lycerol concentration after undergoing an oral glycerol test.