Comparison of the numbers of pathway locations and varying terminology used in the seven algorithms
| Arruda | Boersma | Chiang | d'Avila | Fitzpatrick | Iturralde | Xie | |
| Locations | 13 | 7 | 13 | 8 | 8 | 5 | 9 |
| LAL | LAL | LL | LAL | LL | LAL | LPL/LAS | LAL |
| LL | LL | LL | LL | LL | LAL | LPL/LAS | LPL |
| LPL | LPL | LPS | LPL | LP | LPL | LIP/LI | LPL |
| LP | LP | LPS | LP | LParaS | LPL | LIP/LI | LP |
| LPS | PSMA | LPS | LPS | LParaS | LPS | LIP/LI | LPS |
| RPS | PSTA | PS | RPS | PS | RPS | RIP/RI | RPS |
| RMS | MSTA | MS | MS | MS | RMS | RASP | MS |
| RAS | AS/RAPS | MS | RAS | MS | RAS | RASP | RAS |
| RA | RA | AS | RA | AS | RAL | RA | RA/RL |
| RAL | RAL | RL | RAL | RL | RAL | RA | RA/RL |
| RL | RL | RL | RL | RL | RAL | RA | RA/RL |
| RPL | RPL | RL | RPL | RParaS | RPL | RIP/RI | RA/RL |
| RP | RP | RPS | RP | RParaS | RPL | RIP/RI | RP |
‘Locations’ indicate the number of possible locations in algorithm.
AS, anteroseptal; LAL, left anterolateral; LAS, left anterosuperior; LI, left inferior; LIP, left inferior paraseptal; LL, left lateral; LP, left posterior; LParaS, left paraseptal; LPL, left posterolateral; LPS, left posteroseptal; MS, midseptal; MSTA, midseptal tricuspid annulus; PS, posteroseptal; PSMA, posteroseptal mitral annulus; PSTA, posteroseptal tricuspid annulus; RA, right anterior; RAL, right anterolateral; RAPS, right anterior paraseptal; RAS, right anteroseptal; RASP, right anterosuperior paraseptal; RI, right inferior; RIP, right inferior paraseptal; RL, right lateral; RMS, right midseptal; RP, right posterior; RParaS, right paraseptal; RPL, right posterolateral; RPS, right posteroseptal.