Acute severe hypokalemia caused by treatment of tongue squamous cell carcinoma with docetaxel and cisplatin: A case report

Table 1 Changes of electrolytes before and after chemotherapy

Detection index	Blood potassium/mmoL	Blood sodium/mmoL	Blood magnesium/mmoL
Prechemotherapy	4.2	141	-
Day 2 of chemo 22:04	2.89	142.4	-
Day 3 of chemo 11:10	1.85	143	-
Day 3 of chemo 16:30	2.06	142.6	0.61
Day 3 of chemo 20:30	2.83	-	-
Day 4 of chemo 9:39	4.51	141.8	1.04
Day 4 of chemo 16:22	4.72	-	0.93
Day 5 of chemo	4.39	-	-