Cardiology Myocardial ischemia and infarction Definition and Pathophysiology Refractory angina is a chronic syndrome of persistent ischaemic symptoms despite the exhaustion of conventional therapeutic options…

…Thus, acute regurgitation results in a sudden increase in preload, which the ventricle counteracts by increasing heart rate and stroke volume (Preload, Afterload, Stroke Volume…

…ventilation. Inadequate ventilation with a rising pCO₂ and respiratory acidosis, or a markedly increased work of breathing with impending exhaustion. Threatened airway obstruction: inhalation injury…

…cardiovascular medicine. As a primary driver of sudden cardiac death (SCD) and a major cause of morbidity in patients with structural heart disease, VT necessitates…

…of diastole, but it becomes incomplete because the ventricles cannot expand normally. This leads to diastolic heart failure. The systolic function is usually unaffected, but…

…ecstasy) or amphetamines. In either scenario, there is sustained muscle activation, leading to marked heat generation, acidosis, and the subsequent development of hyperkalemia. This condition…

…saw, protective sheeting Hot water gives faster setting and more heat production — a risk of burns Document the distal neurovascular status before casting : sensation, motor…

…of hypertension, type 2 diabetes, coronary disease, stroke, peripheral arterial disease, heart failure, depression, dementia and osteoporosis. It also improves functional capacity, skeletal health, muscular…

…fluids (crystalloids). Heated and moistened oxygen. Warm covers. Heat fan. Remove any cold or damp textiles. Administer cardiopulmonary resuscitation (CPR) following standard protocols, emphasizing concurrent…

Info Heart rate (bpm) = 60000 / cycle length Cycle length (ms) = 60000 / heart rate Heart rate (BPM) Cycle length (ms) Heart rate (BPM) Cycle…