Table 1.
Multilevel temporal annotations of RLLS.
| Step | Task | Activity |
|---|---|---|
| S1 (Mobilization of the liver) | T1 (Dissection of the round ligament) | AA1 (Shears* dissect round ligament) AB1 (Hook* dissects round ligament) AC1 (Forceps* coagulate round ligament). |
| T2 (Dissection of the falciform ligament) | AA2 (Shears dissect falciform ligament) AB2 (Hook dissects falciform ligament). |
|
| T3 (Dissection of the left coronary ligament) | AA3 (Shears dissect left coronary ligament) AB3 (Hook dissects left coronary ligament) AC2 (Forceps coagulate left coronary ligament). |
|
| T4 (Dissection of the left triangle ligament) | AA4 (Shears dissect left triangle ligament) AB4 (Hook dissects left triangle ligament) AC3 (Forceps coagulate left triangle ligament). |
|
| T5 (Dissection of the hepatogastric ligament) | AA5 (Shears dissect hepatogastric ligament) AB5 (Hook dissects hepatogastric ligament) AC4 (Forceps coagulate hepatogastric ligament). |
|
| S2 (Parenchymal transection) | T6 (Transection of the liver parenchyma) | AA6 (Shears dissect liver parenchyma) AC5 (Forceps coagulate liver parenchyma) AD2 (Stapler divides liver parenchyma) AI1 (Clipper clip vessels). |
| T7 (Division of the Glissonian pedicles of Segments 2 and 3) | AD1 (Stapler divides glissonian pedicles of Segments 2 and 3). | |
| T8 (Division of the left hepatic vein) | AD3 (Stapler divides left hepatic vein) AI1 (Clipper clip vessels) |
|
| S3 (Hemostasis after transection) | T9 (Hemostasis of the transected liver surface) | AB6 (Hook coagulates liver parenchyma) AC5 (Forceps coagulates liver parenchyma) AF1 (Needle sutures liver parenchyma) AG1 (Coagulator* coagulates liver parenchyma) AH1 (BiClamp coagulates liver parenchyma). |
| T10 (Hemostasis of the perihepatic tissues) | AC1 (Forceps coagulate round ligament) AC4 (Forceps coagulate hepatogastric ligament). |
|
| S4 (Extraction and drainage) | T11 (Package of the specimen) | AE1 (Endobag packs resected specimen). |
| T12 (Drainage tubes placement) | AJ1 (Drainage tube places in resected liver Bed). |
*
Shears: Harmonic Ace Curved Shears, Hook: Permanent Cautery Hook, Forceps: Fenestrated Bipolar Forceps, Coagulator: Argon Beam Coagulator.