…liver, lung or vessel lies in the path of the needle. Access Puncture site Direction Comment : : : : Subxiphoid 1–2 cm below and to the left

…is because it does not ensure complete drainage of the pericardium, and needles or catheters are at risk of bending or damage during chest compressions…

…objective, particularly in patients with left ventricular dysfunction and/or MVD. Nevertheless, the optimal extent and timing of intervention depend on the clinical setting, haemodynamic…

…Thus, with regards to measuring ventricular dimensions, trabeculae and papillary muscles are considered part of the left ventricular cavity. Other dimensions– including atrial dimensions, mitral…

…of the most popular ECG books and resources Recognizing that many visitors are interested in other books and online resources, we have plowed through more…

…is also constant. Atria and ventricles are depolarized separately. The ventricular rhythm is an escape rhythm arising in the AV node or bundle of His.

…features of third degree AV block On the ECG P waves have no relation to the QRS complexes. The QRS complexes may be normal or…

Cardiology Clinical medicine Definition and cardiovascular rationale Smoking cessation is the complete discontinuation of tobacco smoking, with avoidance of second hand smoke and, where possible…

…left ventricular ejection fraction, procedural factors and anticipated outcomes. The supplied material does not describe specific physical signs of CTO or a dedicated physical examination…

…direction of the QRS complex The QRS complex can be classified as net positive or net negative, referring to its net direction. The QRS complex…