Teaching Topics:
Introduction to NH-TNE - orientation
Ultrasound Physics, Knobology and Image Optimization
Cardiovascular Physiology concepts.
Blood Pressure, Heart Rate, SVR and PVR Physiology
TNE Protocol and Standard Views
Standardized Measurements and Normative Data, Reporting
Advanced Imaging: Strain (2D), TDI, 3D Echocardiography
Right Ventricle: Geometry and Function
Left Ventricle: Geometry and Function
Hypertrophy, IDM, Diastolic dysfunction
Shock: Hypovolemia, Distributive Shock, Sepsis, NEC
Cardiogenic and Obstructive Shock, Pericardiocentesis
Pharmacotherapy (cardiovascular agents, pulmonary vasodilators, PGE, antihypertensive agents)
Transition Physiology in Term and Preterm, acute PH and phenotypes
BPD-Associated PH
Post-Capillary PH, LV dysfunction, Inter-atrial shunting & Pulmonary Vein Stenosis
Atypical PH Syndromes, Understanding a PH Cath Report
Cardiac Morphology Session at Maude Abbott Museum
CDH and PH
PDA physiology, management strategies, caveats, directionality
Post-ligation/Cath syndrome, Conservative Management of PDA
Cerebrovascular Hemodynamics, NIRS in the NICU, Neuro-TNE Integration
Neonatal ECG and Arrhythmias, Lupus/Heart Block, Pacing, Defibrillation, Cardioversion.
Growth Restriction, Placental Dysfunction, Effect of PPROM, Pulmonary Hypoplasia
Hypertensive Crisis and Cardiorenal Interactions, Twin-Twin Transfusion Syndrome
Vein of Galen Malformation or Hepatic Arteriovenous malformation
Establishing a TNE Program, Research and Career Planning.
Ethical considerations, safety, multidisciplinary work in Neonatal Hemodynamics
Cardiac MRI and Advanced Diagnostics
Pulmonary Hemorrhage
ECMO: Physiology and Clinical Application
Please read on the topic prior to the session using the resources provided by the program. I have provided links to guide you in your reading.
June 13, 2025 - Neonatal ECMO (Dr Karen Harrington - CHU Sainte Justine PICU/ECMO specialist)
Recognize indications and contraindications of neonatal ECMO
Understand differences in VA, VV and VAV ECMO
Comprehend the ECMO circuit, flows, sweep gaz, clamp tests
June 26, 2025 — Orientation to NH-TNE program Part 1 by Dr Altit
Introduce the structure, expectations, and competencies of the NH-TNE curriculum.
Review the core principles of neonatal hemodynamics and TNE integration in clinical care.
Familiarize fellows with key resources, logbooks, and assessment tools.
June 27, 2025 — Orientation to NH-TNE program Part 2 by Dr Altit
Discuss the EPAs and milestones for performance evaluation in the TNE program.
Provide practical guidance on case selection, documentation, and feedback.
Review protocols for image acquisition, storage, and case submission.
July 8, 2025 — Ultrasound Physics, Knobology and Image Optimization by Dr Altit
Explain the basic physics principles of ultrasound relevant to TNE.
Identify the impact of probe settings and machine controls on image quality.
Demonstrate techniques for optimizing 2D, M-mode, and Doppler images.
July 22, 2025 — Cardiovascular Physiology Concepts by Dr Altit
Review determinants of blood pressure, heart rate, systemic and pulmonary resistance.
Discuss fetal-to-neonatal circulatory transition and autonomic regulation.
Correlate physiological parameters with echocardiographic findings.
August 5, 2025 — TNE Protocol and Standard Views - Part 1 by Dr Altit
Master standard TNE imaging planes and anatomical landmarks.
Learn how to perform and document a comprehensive TNE exam.
Understand the importance of consistency and reproducibility in views.
August 12, 2025 — TNE Protocol and Standard Views - Part 2 by Dr Altit
Apply standardized measurement techniques with reference to normative data.
Develop skills in report generation and diagnostic synthesis.
Review common errors in measurement and reporting.
August 19, 2025 — Right Ventricle: Geometry and Function by Dr Altit
Describe RV anatomy, shape, and adaptation in neonatal disease.
Perform and interpret RV dimensional and functional parameters (TAPSE, FAC, RVO, TDI).
August 26, 2025 — Left Ventricle: Geometry and Function, Mass by Dr Altit
Analyze LV systolic and diastolic function in the neonatal population.
Understand geometric assumptions and their limitations in neonates.
Use echocardiography to assess volume loading and contractility.
September 2, 2025 — Shock: Hypovolemia, Distributive Shock, Sepsis, NEC by Dr Altit
Recognize the echocardiographic features of different shock phenotypes.
Integrate clinical and imaging data for timely diagnosis and management.
Understand the cardiovascular impact of systemic inflammation and NEC/sepsis.
September 16, 2025 — Pharmacotherapy by Dr Altit
Review the mechanisms and uses of common vasopressors, inotropes, PGE, pulmonary vasodilators, PDA modulation, antihypertensive.
Recognize echocardiographic responses to PGE, milrinone, and vasodilators.
Discuss risks, dosing, and weaning strategies.
September 23, 2025 — Hypertrophy, IDM, Diastolic Dysfunction - also here, here, here, here - By Dr Spenard
Identify echocardiographic patterns of hypertrophy in neonates.
Understand the physiology of impaired relaxation and filling.
Review cases of IDM and their management implications.
September 30, 2025 — Transition Physiology, Acute PH - see also here - By Dr Spenard
Review circulatory changes during transition in term and preterm infants.
Identify acute PH phenotypes and mechanisms of maladaptation.
Discuss implications for ventilation, oxygenation, and support.
October 8, 2024 - ECMO by Dr Samara Zavalkof
October 14, 2025 — BPD-Associated PH and here - By Dr Spenard
Understand the pathophysiology of vascular remodeling in BPD.
Learn how to screen and monitor PH in infants with evolving BPD.
Integrate TNE and clinical markers for disease severity and progression.
October 28, 2025 — Post-Capillary PH, LV Dysfunction, PVS with Edmonton by Dr Altit.
Differentiate post-capillary from pre-capillary PH on TNE.
Assess LA pressure and pulmonary venous flow patterns.
Recognize signs of pulmonary vein stenosis in preterms.
November 25, 2025 — Cardiogenic and Obstructive Shock by Dr Altit
Diagnose structural and acquired causes of cardiogenic shock
Identify pericardial effusion and tamponade physiology.
Review indications and technique for pericardiocentesis.
November 27, 2025 — Neonatal Systemic Hypertension by Dr Joey Mancini (Nephrology)
Recognize the clinical presentation and diagnostic criteria for systemic hypertension in neonates.
Identify structural, renal, and iatrogenic causes of neonatal hypertension, including renovascular and parenchymal abnormalities.
Understand the hemodynamic impact of systemic hypertension on cardiac function and end-organ perfusion (LV function; LV hypertrophy).
Interpret key diagnostic tools (e.g., Doppler ultrasound, echocardiography, renal imaging) in the evaluation of hypertensive neonates.
Review the principles of pharmacologic management and monitoring strategies for acute and chronic neonatal hypertension.
Review articles:
December 9, 2025 — Advanced Imaging: Strain, TDI, 3D by Dr Altit
Introduce strain imaging and tissue Doppler in neonatal TNE.
Understand principles and limitations of deformation analysis.
Explore the role of 3D echo in structural and volumetric assessment.
December 10, 2025 - Pulmonary Hypertension with PICU (G. Altit)
Important Note - Teachings starting January 2026 are subject to change based on the modifications of the upcoming Neonatal Staff Schedule
January 6, 2026 — Congenital Diaphragmatic Hernia and here by Dr Altit
Understand the hemodynamic impact of CDH on cardiac function.
Review RV/LV interaction and PVR assessment in CDH infants.
Discuss TNE utility in management of CDH
January 13, 2026 — PDA physiology, caveats, directionality and here by Dr Spenard
Classify PDA hemodynamic significance using TNE.
Recognize patterns of PDA: bidirectional, right to left, and the information it provides.
January 22, 2026 — PDA Pharmacotherapy, Ligation, Trials by Dr Spenard
Understand the pharmacodynamics of ibuprofen, indomethacin, and acetaminophen.
Review TNE before and after ligation or cath-based closure.
Discuss evidence from PDA trials and evolving conservative approaches.
February 3, 2026 — Cerebrovascular Hemodynamics, NIRS by Dr Spenard
Describe cerebral circulation and autoregulation in neonates.
Review NIRS principles, placement, and interpretation.
Integrate neuro-TNE findings in infants at risk of brain injury.
February 10, 2026 - Hemodynamic consequences of perinatal and postnatal HIE by Dr Spenard
Understand cardiac effects of perinatal hypoxic-ischemic injury.
Identify echocardiographic signs of postnatal hemodynamic compromise.
Review management strategies for HIE-related cardiovascular dysfunction.
March 12, 2026 — Neonatal ECG and Arrhythmias, Lupus/Heart Block, Pacing, Defibrillation, Cardioversion by Dr Altit
Interpret neonatal ECGs, heart block patterns, and QTc.
Recognize arrhythmias and correlate with hemodynamic compromise.
Review pacing, cardioversion, and defibrillation indications.
March 24, 2026 — Establishing a TNE Program by Dr Altit
Review the components needed for a sustainable TNE service.
Discuss training, credentialing, and QA processes.
Explore institutional pathways and research integration.
March 31, 2026 — Vein of Galen / Hepatic AVM by Dr Spenard
Recognize echocardiographic clues to AVMs (high output states).
Understand shunting physiology and multisystem involvement.
Discuss postnatal management and timing of embolization.
April 7, 2026 — Pulmonary Hypertension - Atypical, Cath, Genetics by Dr Altit
Identify genetic and syndromic causes of neonatal PH.
Discuss cath-based diagnostic strategies and AVT testing.
Understand challenges in classifying mixed PH phenotypes.
April 21, 2026 — Cyanotic Cardiac Conditions by Dr Altit
Review the physiology of cyanosis and differential diagnoses.
Recognize ductal-dependent lesions on TNE.
Plan stabilization and referral strategies using echo findings.
May 12, 2026 — Open Session by Dr Altit
Case-based review and discussion.
Opportunity for fellows to present and receive feedback.
Address troubleshooting and uncommon scenarios in TNE.
Peer-to-peer learning and reflection on clinical application.
May 26, 2026 — Pharmacology of Pulmonary Vasodilators by Dr Spenard
Review sildenafil, bosentan, and inhaled NO in neonates.
Understand TNE markers of response and safety monitoring.
Integrate pharmacologic strategies with other supportive therapies.
May 29, 2026 — Session with Dr Beland at MAMM
Morphological review of the heart with Dr Marie Beland, pediatric cardiologist, at the Maude Abbott Medical Museum on McGill campus.
June 2, 2026 — Pulmonary Hemorrhage: Physiology and Management by Dr Altit
Understand pathophysiology and echocardiographic clues to pulmonary hemorrhage.
Distinguish hemorrhage from cardiogenic pulmonary edema.
Review ventilatory and pharmacologic strategies.
June 19 ( by Dr Spenard) - Twin-Twin Transfusion Syndrome
Understand pathophysiology of twin-twin transfusion syndrome.
Recognize cardiovascular adaptations in donor and recipient twins.
Review echocardiographic assessment and hemodynamic management.
June 23 ( by Dr Altit), 2026 — Open Session
Focus on complex cases and integration of multimodal monitoring.
Consolidate learning through fellow-led presentations and reflective discussions.
For 2025-2026:
Rebook - Neonatal ECMO session with Dr Harrington
Rebook - Session with Dr Marie Beland (HKAP)