Table 2 Cell parameters under normal conditions
From: Ionic mechanisms of ST segment elevation in electrocardiogram during acute myocardial infarction
| Cell type and parameter | Value |
|---|---|
| Epi cell | |
| \(\left[ {\text{Na}} \right]_{\text{i}}\): intracellular sodium ion concentration [mM] | 7.83 |
| \(\left[ {\text{Ca}} \right]_{\text{i}}\): intracellular calcium ion concentration [mM] | 8.64D-5 |
| \(\left[ {\text{K}} \right]_{\text{i}}\): intracellular potassium ion concentration [mM] | 140 |
| M cell | |
| \(\left[ {\text{Na}} \right]_{\text{i}}\): intracellular sodium ion concentration [mM] | 8.88 |
| \(\left[ {\text{Ca}} \right]_{\text{i}}\): intracellular calcium ion concentration [mM] | 1.05D-4 |
| \(\left[ {\text{K}} \right]_{\text{i}}\): intracellular potassium ion concentration [mM] | 139 |
| Endo cell | |
| \(\left[ {\text{Na}} \right]_{\text{i}}\): intracellular sodium ion concentration [mM] | 7.06 |
| \(\left[ {\text{Ca}} \right]_{\text{i}}\): intracellular calcium ion concentration [mM] | 8.58D-5 |
| \(\left[ {\text{K}} \right]_{\text{i}}\): intracellular potassium ion concentration [mM] | 141 |
| \(\left[ {\text{Na}} \right]_{\text{o}}\): extracellular sodium ion concentration [mM] | 140 |
| \(\left[ {\text{Ca}} \right]_{\text{o}}\): extracellular calcium ion concentration [mM] | 2 |
| \(\left[ {\text{K}} \right]_{\text{o}}\): extracellular potassium ion concentration [mM] | 5.4 |
| [ATP]: ATP concentration [mM] | 9.8 |
| pH | 7.4 |