ECG Basics: Accelerated Junctional Rhythm Overriding Normal Sinus Rhythm
This strip shows a junctional rhythm at a rate of 110 beats per minute. The QRS complexes are slightly wide at .10 seconds (100 ms), and...
Instructor Collection ECG: Simultaneous Occlusions in LAD and Diagonal
This ECG was obtained from a 35-year-old man who was complaining of crushing substernal chest pain which radiated down his left arm for...
Pregnancy Trauma
Background The pregnant trauma patient presents a unique challenge because care must be provided for two patients—the mother and the...
Pneumoperitoneum
From medscape Pneumoperitoneum (air within the peritoneal cavity) most commonly results from perforation of abdominal viscus. On upright...
ECG with a pacemaker.
This ECG is taken from an elderly man who has a history of complete heart block and AV sequential pacemaker. On the day of this ECG, he...
Intoxicación por nitratos y nitritos
CASO CLINICO Paciente de 15 años, con antecedentes de alergias ambientales a ácaros y a epitelio de perros, y antecedentes personales de...
Bundle Branch Blocks (Part 1 – Left and Right Bundle Branch Blocks)
A bundle branch block is a disorder in which there is an obstruction in the heart’s electrical conduction system. These can be broadly...
Supraventricular Tachycardia With Wenckebach Conduction
This ECG was obtained from a patient in a walk-in health clinic. We do not have any other information on the patient. We thank Joe...
Supraventricular Tachycardia in Pediatric Patient With Wolff-Parkinson-White Syndrome
This ECG was obtained from a 13-year-old boy who had previously been in NSR. At that time, he was diagnosed with Wolff-Parkinson-White...
ECG Basics: Third-degree AV Block, Complete Heart Block
This rhythm strip shows third-degree AV block, also called complete heart block or complete AV block. The P waves are from the sinus...
