…of exercise capacity. These parameters offer diagnostic and prognostic information which can only be obtained during physical exercise. Independent of other traditional risk factors, exercise…

…physical activity, but an atherosclerotic plaque may prevent oxygen supply from increasing in parallel with oxygen demands. Depending on several factors– including the severity of…

…This evaluation should include a detailed history, thorough questioning of eyewitnesses, and a complete physical and neurologic examination. Blood pressure and heart rate should be…

…the l isomer is responsible for virtually all of the beta blocking activity. Sotalol does not block alpha adrenoceptors and lacks sodium channel blocking activity…

…comprehensive understanding of cardiovascular pathophysiology and electrocardiology. Unfortunately, numerous books and online resources fall into the trap of oversimplification. Physicians, nurses, paramedics and physician assistants…

…review on this topic [1]. References [1] G Heusch. Myocardial Ischemia: Lack of Coronary Blood Flow or Myocardial Oxygen Supply/Demand Imbalance? Circ Res. 2016…

…observed to lack a pupillary reflex upon their initial presentation. An absent pupillary reflex upon presentation was associated with a threefold increased risk of an…

…of adverse outcomes. Non acute or asymptomatic bradycardia Non acute bradycardia is a common finding in both healthy and diseased individuals. Asymptomatic bradycardia may lack…

…specifically with an absence of sounds on the affected side. Ultrasonography can reveal pneumothorax (highlighted by a lack of lung tissue) and its impact on…

…Warfarin has a narrow therapeutic index, a half life of several days and more than a hundred clinically relevant interactions. What determines whether the treatment…

…and in selected cases of paroxysmal supraventricular tachycardia. Due to its profound pro arrhythmic effects and lack of compelling data regarding morbidity and mortality benefits…

…patients, typically those below 65 years of age, who lack significant comorbidities. The underlying etiology of the cardiac arrest should be amenable to reversal. The…

…from 0.45 to 0.76). Lack of Clinical Variables : The original SYNTAX Score focuses solely on anatomical factors, ignoring clinical variables such as age…

…preferred due to the lower risk of thrombosis and evidence demonstrating long term durability (Filsoufi et al). Percutaneous interventions lack long term safety and efficacy…

…should undergo a diagnostic paracentesis , because spontaneous bacterial peritonitis often lacks abdominal pain and peritonism and instead presents as encephalopathy, renal failure or simply deterioration…

…Lathundar ECG Criteria for ST Elevation Myocardial Infarction (STEMI) The diagnosis of STEMI relies on specific electrocardiographic thresholds for ST segment elevation measured at the…

…or electrocardiographic signs of myocardial ischemia but lacks this biomarker elevation. With the ubiquitous adoption of hs cTn assays, the incidence of diagnosed UA has…

…comparison of P wave morphology during tachycardia and sinus rhythm is typically required. The isoelectric baseline lacks the saw tooth pattern characteristic of atrial flutter…