• In the end-stage restriction (high E/e’), reduced Strain as an early marker

  • Involvement primarily of septal segments (scar, reduced strain)

  • Aneurysms can be seen in advanced disease

  • Strain shows subclinical involvement for sarcoid heart disease (cut-off GLS -16%; FWS -19,9%)

  • Worse prognosis GLS >-17,3% & FWS >-20%; LA Strain often reduced (sequence ➜ LV-problem, elevated LA pressures, elevated sPAP ➜ PHT is a marker for bad prognosis)

  • Diagnostic algorithm ➜ in extracardiac sarcoidosis:

    a) normal EF & EKG ➜ GLS>-16,3% or FWS >-19,9% ➜ MRI and/or myocardial biopsy (endomyocardial biopsy is diagnostic)

    b) reduced EF, BBB-contraction, VT ➜ exclude CAD ➜ MRI, PET-CT & myocardial biopsy (endomyocardial biopsy is diagnostic)

Sarcoid heart disease, normal EF, basal inferoseptal WMA

Sarcoid heart disease, normal EF, basal inferoseptal WMA

Strain Imaging in sarcoid heart disease, reduction in image quality.
Lateral & anterior not measurable. Infero- & anteroseptal basal & midsegmental regional strain reduction

Strain Imaging in sarcoid heart disease, reduction in image quality.
Lateral & anterior not measurable. Infero- & anteroseptal basal & midsegmental regional strain reduction

Normal LA Strain in Sarcoid Heart Disease

Normal LA Strain in Sarcoid Heart Disease

Sarcoid heart disease with a reduced FWS (-19%), reduced LA strain & reduced GLS -17%, borderline normal EF

Sarcoid heart disease with a reduced FWS (-19%), reduced LA strain & reduced GLS -17%, borderline normal EF

The contents of the website, including the videos, were created without influence from third parties.

The contents of the website, including the videos, were created without influence from third parties.

The Strain Book

Represented by Dr. Martin Altersberger

Contact: heart.lungs.ultrasound@gmail.com

The Strain Book

Represented by Dr. Martin Altersberger

Contact: heart.lungs.ultrasound@gmail.com

© 2026 The Strain Book by Dr. Martin Altersberger. All rights reserved.

© 2026 The Strain Book by Dr. Martin Altersberger. All rights reserved.

© 2026 The Strain Book by Dr. Martin Altersberger. All rights reserved.