©Author(s) (or their employer(s)) 2026.
World J Crit Care Med. Mar 9, 2026; 15(1): 113889
Published online Mar 9, 2026. doi: 10.5492/wjccm.v15.i1.113889
Published online Mar 9, 2026. doi: 10.5492/wjccm.v15.i1.113889
Table 2 Classic and cartridge-based assays for rotational thromboelastometry and thromboelastography
| Assay (platform) | Activator/reagent | Main pathway assessed/information |
| ROTEM Delta EXTEM | Tissue factor | Extrinsic |
| ROTEM Delta INTEM | Ellagic acid | Intrinsic |
| ROTEM Delta FIBTEM | Tissue factor + cytochalasin D (platelet inhibitor) | Fibrinogen, factor XIII |
| ROTEM Delta HEPTEM | INTEM reagents + heparinase | Intrinsic, heparin effect |
| ROTEM Sigma Complete cartridge | Includes EXTEM, INTEM, FIBTEM, APTEM | - |
| ROTEM Sigma Complete + heparin cartridge | Includes EXTEM, INTEM, FIBTEM, HEPTEM | - |
| TEG 5000 CK | Kaolin | Intrinsic |
| TEG 5000 CKH | Kaolin + heparinase | Intrinsic, heparin effect |
| TEG 5000 CRT | Tissue factor (RapidTEG) | Extrinsic |
| TEG 5000 CFF | Functional fibrinogen (tissue factor + GPIIb/IIIa inhibitor) | Fibrinogen, factor XIII |
| TEG 6S® Global Hemostasis Cartridge | Includes CK, CK with heparinase, citrated RapidTEG, and citrated functional fibrinogen | - |
- Citation: Scarlatescu E. Viscoelastic testing: Transforming hemostasis management in patients in the medical intensive care unit. World J Crit Care Med 2026; 15(1): 113889
- URL: https://www.wjgnet.com/2220-3141/full/v15/i1/113889.htm
- DOI: https://dx.doi.org/10.5492/wjccm.v15.i1.113889