It was a routine shift in the emergency department when a 73-year-old man was brought in with retrosternal chest pain and sweating that had started earlier in the afternoon. At first glance, he appeared similar to many cardiac patients we encounter daily. But in emergency medicine, experience teaches you an important lesson—some cases are deceptively quiet, yet far more dangerous.
The Background That Raised Concern
This was not a low-risk patient. His medical history immediately signaled caution:
- Known case of ischemic heart disease
- Previous ventricular tachycardia (VT)
- History of radiofrequency ablation for scar-related VT
- Diabetes
Such a background suggests the presence of electrical scarring in the heart muscle—an ideal substrate for recurrent arrhythmias.
The Turning Point
Soon after initial evaluation, the cardiac rhythm became clear: ventricular tachycardia with pulse.
This is where clinical decision-making becomes critical.
The presence of a pulse can be misleading. It may suggest temporary stability, but VT with pulse exists in a dangerous gray zone:
- The patient is still perfusing
- But can rapidly deteriorate into cardiac arrest
The Clinical Question: Stable or Unstable?
Management of VT hinges on this key distinction. While the patient’s blood pressure may appear acceptable, symptoms such as chest pain and diaphoresis are warning signs that should not be ignored.
In emergency care, hesitation at this stage can cost a life.
Management Approach
We acted without delay:
- Continuous cardiac monitoring
- Preparation for synchronized cardioversion
- Antiarrhythmic therapy with Amiodarone
A fundamental principle in emergency medicine guided us:
“Treat the patient, not just the monitor.”
Even when vital signs seem borderline stable, the overall clinical picture often tells a more urgent story.
Why This Case Matters
This was not just another arrhythmia—it was scar-related ventricular tachycardia, commonly seen in patients with prior myocardial damage. These cases are particularly challenging because:
- They have high recurrence rates
- Their behavior can be unpredictable
- They demand rapid and decisive intervention
Any delay can lead to ventricular fibrillation and sudden cardiac death.
What This Case Reinforced
Every emergency case leaves behind a lesson. This one reaffirmed a few critical truths:
- VT with pulse is never truly reassuring
- Apparent stability can be temporary
- Early intervention saves lives
- Past cardiac history plays a crucial role in decision-making
Final Thought
In emergency medicine, the difference between life and death is often measured in minutes—and decisions. This case was not just about identifying ventricular tachycardia. It was about recognizing the risk early and acting before deterioration occurs.
Dr. Monika Safaya
MBBS, MEM, MRCEM
Consultant – Emergency Medicine
