Coronary Branches (Diagonals, Marginals, PDA, PLB) AM_ISOLATED Technical documentation

Isolated Right Ventricular infarction (Acute Marginal Branch / AM)

Occlusion of the acute marginal artery. Infarction circumscribed to the right ventricular free wall without LV involvement. ST elevation in V1, V3R, and V4R with normal inferior leads.

Generated from the computational engine catalog · Educational reference without specialist cardiology review.

Also known as: Isolated Right Ventricular infarction (Acute Marginal Branch / AM) · rama marginal aguda · marginal aguda · infarto aislado de ventriculo derecho · infarto de ventrículo derecho · AM aislada · acute marginal branch · isolated RV infarction · acute marginal STEMI

What parameters does the model use?

The following values are applied by the simulation engine to this entity. They govern activation kinematics in the 3D model and the real-time synthesis of the 12-lead electrocardiogram.

What parameters does the model use?

Parameter Model value
Involved artery RCA
ST elevation in V1, V3R, V4R
Occlusion severity Total

Which leads should be evaluated?

The catalog marks as primary diagnostic leads V1, V3R, V4R. ST elevation in V1, V3R, V4R.

In the simulator, these leads are highlighted on the 12-channel tracing and corresponding vectors are rendered on the 3D model, displaying electrical changes and anatomical origin simultaneously.

Frequently asked clinical questions

How is Isolated Right Ventricular infarction (Acute Marginal Branch / AM) identified on the 12-lead ECG?

Occlusion of the acute marginal artery. Infarction circumscribed to the right ventricular free wall without LV involvement. ST elevation in V1, V3R, and V4R with normal inferior leads. The characteristic diagnostic waveforms are generated in real time across the simulated 12-lead tracing.

Which leads are critical for diagnostic confirmation?

The primary diagnostic leads are V1, V3R, V4R. ST elevation in V1, V3R, V4R. In the simulator, these channels highlight the correlation with anatomical vectors.

What is the underlying electrophysiological or anatomical mechanism?

It represents transmural ischemia secondary to occlusion in the territory of the RCA.

How can this condition be explored in the 3D simulator?

MioAtlas offers direct deep-link reproducibility with preconfigured parameters, allowing full 3D cardiac rotation and lead vector inspection.

How do you open this configuration?

The simulator encodes its full state in the query string, providing a stable and reproducible URL:

https://mioatlas.com/simulador/en/?syn=SCACEST&ter=AM_ISOLATED&add=1

Related entities

Other entities in the same category within the catalog:

Sources and bibliographic references

  1. Wagner GS, Macfarlane P, Wellens H, et al. (2009). "AHA/ACCF/HRS recommendations for the standardization and interpretation of the electrocardiogram: Part VI: Acute ischemia/infarction". Circulation.
  2. Cerqueira MD, Weissman NJ, Dilsizian V, et al. (2002). "Standardized myocardial segmentation and nomenclature for tomographic imaging of the heart". Circulation.
  3. Thygesen K, Alpert JS, Jaffe AS, et al. (2019). "Fourth Universal Definition of Myocardial Infarction (2018)". Eur Heart J.