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Figure 9: Transgastric mid-papillary short axis view. In panel A the septal and lateral wall areas are poorly defined. In panel B both wall regions are adequately imaged by increasing the lateral gain. PPM- Posteromedial papillary muscle and APM - Anterolateral papillary muscle

Figure 9: Transgastric mid-papillary short axis view. In panel A the septal and lateral wall areas are poorly defined. In panel B both wall regions are adequately imaged by increasing the lateral gain. PPM- Posteromedial papillary muscle and APM - Anterolateral papillary muscle