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. 2022 Feb 28;19(2):163–166. doi: 10.11909/j.issn.1671-5411.2022.02.010

Table 1. Serum potassium levels, pH value and electrocardiogram characteristics at different time points.

Time Serum potassium
levels, mmol/L
pH value Electrocardiogram shape in
precordial lead
Electrocardiogram
characteristics
11-03 13:05 8.9 7.012 graphic file with name jgc-19-2-163-Tab1-T1.jpg P wave loss
Sine-wave shape
11-03 15:50 7.1 7.31 graphic file with name jgc-19-2-163-Tab1-T2.jpg Wide QRS complex
Peaked T wave
11-03 23:30 4.9 7.44 graphic file with name jgc-19-2-163-Tab1-T3.jpg Baseline shape (complete right bundle branch block)