Types of psychological trauma by Ego disintegration mechanism and their neurobiological profiles: a causal model

Authors

  • Yuri N. Tor Academy of Integral Psychodynamic Psychotherapy, Moscow, Russia , Institute “Isida”, Novi Slankamen, Serbia Author
  • Dragan I. Obradović University of Belgrade Author
  • Dmitry S. Kasatkin Yaroslavl State Medical University Author

DOI:

https://doi.org/10.64435/zrge5096

Keywords:

psychological trauma, Ego disintegration, causal typology of psychological traumas, vital trauma, invasive trauma, egotomic trauma, constitutive trauma, PTSD, Integrative Causal Psychotherapy

Abstract

This article presents a typology of psychological trauma developed within the framework of Integrative Causal Psychotherapy* and based on the primary mechanism of Ego disintegration. Four etiopathogenetic trauma types are distinguished: vital, invasive, egotomic, and constitutive trauma**. For each type, the following are consistently described: (a) definition and essence of the trauma, (b) mechanism of Ego damage, (c) clinical phenotype and its neurobiological correlates, (d) clinical implications, and (e) illustrative clinical case. The proposed typology forms a causal algorithm for choosing a therapeutic strategy according to the leading mechanism of traumatization. The compatibility and integrability of the presented typology with ICD-11 and DSM-5 are shown, allowing the translation of a nosological diagnosis into an etiotropic and personalized treatment plan. The article presents a theoretical and clinical model proposing a causally oriented framework for a causally oriented conceptualization of trauma. The presented material is intended for mental health professionals and aims to initiate discussion and empirical validation of the proposed typology.

* Integrative Causal Psychotherapy (ICP; Serbian: Integralna kauzalna psihoterapija, IKP; Russian: Integral’naya kauzal’naya psikhoterapiya, IKP) is a psychodynamically oriented psychotherapeutic approach developed by Yu. N. Tor within a Serbian-Russian psychotherapy school. ICP’s therapeutic protocols focus on identifying and eliminating the causes of mental disorders and integrate neuromodeling methods, elements of Katathymic-Imaginative Psychotherapy, and psychoanalytic techniques.

** Hereinafter, the word “trauma” is used to mean “psychological trauma”.

Author Biographies

  • Yuri N. Tor, Academy of Integral Psychodynamic Psychotherapy, Moscow, Russia, Institute “Isida”, Novi Slankamen, Serbia

    Ректор Академии,
    Директор Института

  • Dragan I. Obradović, University of Belgrade

    Department of Pharmacology, Faculty of Medicine

  • Dmitry S. Kasatkin, Yaroslavl State Medical University

    Department of Nervous Diseases with Medical Genetics and Neurosurgery, Faculty of Medicine

Published

2026-03-01

Issue

Section

Conceptual Frameworks

How to Cite

1.
Tor YN, Obradović DI, Kasatkin DS. Types of psychological trauma by Ego disintegration mechanism and their neurobiological profiles: a causal model. Psychotherapy Science Today. 2026;2(2):3-21. https://doi.org/10.64435/zrge5096

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