Skip to main content
. 2023 Jan 30;18(3):383–391. doi: 10.2215/CJN.04310422

Table 1.

Prolonged intermittent KRT: Nomenclature and commonly used KRT machines

Acronym Procedure KRT Machines
Diffusion only
 SLED (12,13,47) Sustained low-efficiency dialysis Fresenius 2008, Gambro AK200S, Gambro Integra
 ED (48), EDD (5) Extended dialysis or Extended daily dialysis Fresenius 2008, Fresenius Genius
 SLED-BD (23) Sustained low-efficiency dialysis with batched dialysate Fresenius Genius
 E-HFD (49) Extended high-flux hemodialysis Fresenius Genius
Convection only
 AVVH (14,15) Accelerated venovenous hemofiltration NxStage System One
Diffusion and convection
 S-HDF (16) Sustained hemodiafiltration Nikkiso DBB-02
 SLEDD-f (50) Sustained low-efficiency daily diafiltration Fresenius 4008S ArRT-Plus
 PDIKRT (51) Prolonged daily intermittent KRT Fresenius 4008S ArRT-Plus

Terminology and equipment shown above reflect published data. Other types of machines may be used for a particular modality. For example, any CKRT machine with an effluent line can be used for AVVH or PIKRT with diffusive clearance. SLED, sustained low-efficiency dialysis; ED, extended dialysis; EDD, extended daily dialysis; SLED-BD, sustained low-efficiency dialysis with batched dialysate; E-HFD, extended high-flux hemodialysis; AVVH, accelerated venovenous hemofiltration; S-HDF, sustained hemodiafiltration; SLEDD-f, sustained low-efficiency daily diafiltration; PDIKRT, prolonged daily intermittent KRT; CKRT, continuous KRT; PIKRT, prolonged intermittent KRT.