…AVRT) Permanent junctional reciprocating tachycardia (PJRT) Junctional Ectopic Tachycardia (JET) VENTRICULAR ARRHYTHMIAS Ventricular tachycardia Fascicular tachycardia FREQUENT ECTOPY Premature ventricular contractions (PVC) Premature atrial contractions…

…Premature ovarian insufficiency Hypertensive disorders of pregnancy Preeclampsia Preterm delivery Gestational diabetes Small for gestational age delivery Placental abruption Pregnancy loss Polycystic ovary syndrome Functional…

…is not visible because when impulses are discharged from the junctional area, atria and ventricles are depolarized simultaneously and ventricular depolarization (QRS) dominates the ECG…

…AVRT (pre excitation, WPW), junctional tachycardia. These tachyarrhythmias arise in the atria and are very rarely life threatening. Causes of tachyarrhythmia with wide QRS complexes…

…appear at rates of 40 to 48 beats per minute, occasionally accompanied by junctional escape beats, which may present with P waves at the onset…

…of digoxin toxicity. Toxicity can manifest as sinus bradycardia or sinus arrest, atrioventricular (AV) node block, and junctional, fascicular, or ventricular tachyarrhythmias. Patients may also…

…Sinoatrial block Junctional rhythm First degree AV block Second degree AV block Mobitz type 1 (Wenckebach block) Pauses up to 4 seconds in patients with…

…referred to as a junctional rhythm . The His Purkinje network : All these fibers possess automaticity with an intrinsic rate of depolarization of around 20–40…

…such that they may cease and thus cause cardiac arrest. Junctional escape rhythm is more reliable (the risk of cardiac arrest is considerably lower). Moreover…

Echocardiography Myocardial ischemia and infarction Definition and Pathophysiology Stress echocardiography is a functional cardiac imaging technique used primarily to identify inducible myocardial ischaemia and to…