Apical 5 chamber | 5 chamber, 0° | A1–P2, upper oesophagus |
| | A2–P2 |
|
– | 4 chamber, 0° exclude AV and LVOT | A2–P2/A3–P3 |
|
*Apical 4 chamber | *4 chamber, 40–50° mid oesophagus exclude AV and LVOT | A3–A2–P1 |
|
– | 2 chamber anterior, 75–90° one coaptation point, LAA visible | P3–A3–A2 |
|
*Apical 2 chamber | *Intercommissural 2 chamber, 75–90° two coaptation points, LAA visible | P3–A2–P1 |
|
– | 2 chamber posterior, 75–90° no coaptation point | (P3)–P2–(P1) |
|
– | 2 chamber, 100–110° | P2–A2–A1 |
|
*Parasternal LAX | *LAX, 120–140° | P2–A2 |
|
*Parasternal SAX | *Gastro-oesophageal junction 0° | All |
|
– | Transgastric, 90° | P3–A2–P1 |