…abnormality is inadequate distal perfusion in the absence of a major residual epicardial obstruction. No reflow is associated with serious short and long term outcomes…

…and no obstructive stenosis in a major epicardial coronary artery. Non obstructive disease is generally defined as the absence of a stenosis of 50% or…

…Arrest) : Sudden and unexpected cardiac arrest with loss of mechanical cardiac function. Results in loss of consciousness, cessation of breathing, and absence of a palpable…

…history, a positive Dix–Hallpike test and the absence of other neurological findings. The treatment is a repositioning manoeuvre. Indications Brief attacks of vertigo, seconds…

…leg raising with an increase in stroke volume 10%, or inferior vena cava variability . In the absence of responsiveness, fluid does more harm than good.

…body reaching the stroma or deeper. The absence of a slit lamp — the cornea should not be instrumented without magnification. With a suspected chemical injury…

…metabolic abnormalities; and abnormal pain perception in patients without demonstrable ischaemia. The absence of obstructive disease therefore does not establish a benign diagnosis. ANOCA/INOCA…

…ACS and a high probability of unstable angina (UA), and patients whose initial findings are less definitive. The defining electrocardiographic feature is the absence of…

…in the absence of a flow limiting epicardial stenosis. It is associated particularly with intervention on degenerated saphenous vein grafts, rotational atherectomy, and acute MI…

…and multiple organ failure. In the absence of treatment, approximately 1 in 100 cases of preeclampsia may progress to eclampsia. Clinical presentation and symptoms The…