DrHajali.com / Cardiology Insights

Clinical Perspectives
from the Cath Lab

Evidence-based articles on interventional cardiology, intravascular imaging, complex coronary interventions, and heart health — written for patients and clinicians alike.

Featured Article
Featured Optical coherence tomography cross-section of a coronary artery
Intravascular Imaging

Why IVUS & OCT Change the Outcome of Complex Coronary Interventions

Intravascular imaging is no longer optional in high-risk PCI. Dr. Hajali explains how IVUS and OCT guidance reduces stent failure, improves expansion, and delivers measurably better clinical outcomes — illustrated with real cath-lab scenarios.

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Clinical Case · STEMI
Inflammatory Disease · Coronary Ectasia

Acute MI in a 36-Year-Old — Coronary Ectasia & Crohn's: A Thrombotic Perfect Storm

STEMI with no obstructive CAD. Real angiography from the cath lab — ectatic RCA and LAD, total PDA occlusion from in-situ thrombus, Crohn's-driven hypercoagulability.

🎬 Cath Lab Case
Complex PCI · Calcium Modification

Calcified Ostial LCX? IVL & Cutting Balloons — A Real Game-Changer

IVL + Wolverine cutting balloon + Culotte DES in a 65-year-old with distal LM and heavily calcified ostial LCX. Full procedure video from the cath lab.

Left main PCI kissing balloon CFD
Complex PCI · Left Main

In Left Main PCI, When You Kiss — You Pay a Price

Why routine kissing balloon in a 1-stent strategy causes harm — and why it is non-negotiable in a 2-stent strategy. CFD data and CRABBIS trial evidence.

Complex PCI
Complex PCI

Left Main PCI: When Is It the Right Choice Over Surgery?

Unprotected left main disease remains one of the most debated territories in interventional cardiology. Here is how the decision is made — and why SYNTAX score alone is not enough.

Patient Education
Coronary angiography imaging in the cardiac catheterisation laboratory
Patient Education

What to Expect During a Coronary Angiography — A Patient's Guide

A step-by-step walkthrough of what happens before, during, and after your angiogram, written for patients and their families in plain language.

Structural Heart
Structural Heart

Percutaneous ASD Closure: A Minimally Invasive Alternative to Open Surgery

Atrial septal defects no longer require open-heart surgery. Discover how catheter-based closure works, who qualifies, and what recovery looks like.

Coronary Physiology
Infographic explaining FFR and iFR coronary physiology thresholds
Coronary Physiology

FFR vs. iFR: Choosing the Right Physiologic Assessment for Intermediate Lesions

Not every coronary lesion that looks significant on angiography is functionally significant. Here is how we use pressure wire physiology to make smarter decisions.

Patient Education
Diagram of a heart attack caused by an occluded coronary artery
Patient Education

Warning Signs of a Heart Attack That Are Too Often Ignored

Chest pain is not the only symptom. A cardiologist's plain-language guide to the warning signs that warrant immediate attention — and why every minute matters.

Structural Heart
Diagram of an occluder device sealing the left atrial appendage
Structural Heart

Left Atrial Appendage Occlusion: An Alternative to Lifelong Blood Thinners

For patients with atrial fibrillation who cannot tolerate anticoagulation, LAA occlusion (WATCHMAN FLX™) offers a durable stroke-prevention option without ongoing medication.

Complex PCI
Complex PCI

Rotational Atherectomy: Cracking Calcium to Give Stents a Fighting Chance

Severely calcified coronary arteries resist stent expansion and lead to poor outcomes. Rotablation changes the game — here is when and how it is used.

Complex PCI
Angiogram showing restored flow through a recanalised right coronary artery
Complex PCI

Chronic Total Occlusion PCI: Opening Arteries That Have Been Blocked for Years

CTO procedures are the most technically demanding in interventional cardiology. This article explains who benefits, what the procedure involves, and what results to expect.

Complex PCI
Complex PCI

Bifurcation Stenting: Navigating the Fork in the Coronary Road

Coronary bifurcations account for a disproportionate share of complex PCI cases. This is how experienced operators approach them — and why technique selection matters enormously.

Imaging
Intravascular Imaging

Transthoracic vs. Transesophageal Echo: When Does the Standard View Fall Short?

Echocardiography is the backbone of cardiac diagnosis. This article explains the difference between TTE and TEE — and why structural heart procedures demand the latter.

Patient Education
A man running outdoors after coronary stent placement
Patient Education

Life After a Stent: What Patients Really Need to Know About Recovery and Medications

Getting a coronary stent is only the beginning. This guide covers dual antiplatelet therapy, lifestyle changes, follow-up imaging, and the most common questions after discharge.

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