…leading to delayed repolarization and an increased risk of life threatening arrhythmic events. The cornerstone of LQTS management involves lifestyle modifications, pharmacotherapy, and, in high…

…applies to patients undergoing either primary or delayed percutaneous coronary intervention (PCI). Contraindications Prasugrel should not be used in the following situations: Hypersensitivity to the…

…20th century, widespread acceptance was delayed, partly due to autopsy studies demonstrating an absence of coronary thrombi in a significant proportion of deceased patients. Historically…

…adrenaline never replace intramuscular adrenaline [1,2]. Delayed administration of adrenaline is associated with more severe and more protracted reactions, biphasic courses and fatal outcome…

…anticholinergics, opioids and salicylate — where gastric emptying is delayed — may justify charcoal later, in some cases up to 6 hours or more. Discuss this with…

…hour in neutropenic fever is limited, but delayed antibiotics are associated with a worse outcome in sepsis and in several studies of neutropenic patients. In…

…leading to delayed repolarization and an increased risk of life threatening arrhythmic events. The cornerstone of LQTS management involves lifestyle modifications, pharmacotherapy, and, in high…

…The elimination half life is multiphasic. An initial 50% reduction in plasma concentration occurs 3 to 10 days after discontinuation, representing elimination from well perfused…

…contributing to delayed assessment and undertreatment. Traditional cardiovascular risk factors Several conventional risk factors have sex dependent effects: Blood pressure rises more steeply in women…

…Myocardial bridging is an anatomical variant in which a segment of an epicardial coronary artery passes through the myocardium rather than remaining on the epicardial…

…In patients with acute coronary syndromes (ACS), the early post event period is particularly vulnerable, and delayed intensification of lipid lowering therapy may leave patients…

…cardiovascular interventions. Dressler syndrome now occurs in fewer than 1% of AMI cases and is seen predominantly after larger infarctions and/or delayed reperfusion. Its…

…identifiable underlying cause. It should be considered in every patient with newly diagnosed or referred hypertension, with particular vigilance when the clinical history includes hypokalaemia…

…and class III antiarrhythmic effects. The drug comprises both d and l isomers, which share similar efficacy in prolonging repolarization. However, the l isomer is…

…occlusion (ACO) who present without diagnostic ST elevation, often resulting in delayed treatment. In response to these limitations, a novel classification has been proposed: Occlusion…

…of the R waves. This is believed to be due to delayed (and thus electrically unopposed) depolarization in the ischemic area. Fragmented QRS complex The…

…This slow propagation leads to a delayed and abnormal activation sequence of the right ventricle, resulting in a prolonged and abnormal QRS complex on the…

…Sinoatrial block (delayed or blocked impulse conduction between the sinoatrial node and the atrium). All these conditions have been discussed in detail in the previous…

…not to normalise the plasma sodium. Chronic or minimally symptomatic hyponatraemia must be corrected in a controlled fashion, since too rapid a rise can cause…

…in a patient who is eating poorly. Consider stopping it GLP 1 receptor agonist It can cause nausea and delayed gastric emptying. Bear this in…

Infektionssjukdomar Akutsjukvård Lathundar Purpose and scope A quick reference for the doctor on call faced with suspected sepsis in adults: rapid recognition, microbiological sampling, empirical…

…cold periphery and delayed capillary refill confusion, drowsiness or syncope oliguria a rising lactate or metabolic acidosis repeated fresh haematemesis haematochezia in combination with circulatory…

…Definition and pathophysiology Acute limb ischaemia (ALI) is an abrupt reduction in arterial perfusion of an upper or lower limb that causes tissue metabolic requirements…

…delayed, or selectively after initial medical treatment. The presence of ST segment changes or a positive troponin assay identifies patients in whom an invasive strategy…

…may occur more rapidly during childhood and early adulthood; male sex, subtle electrocardiographic abnormalities and particular genes may predict earlier disease expression. In many cardiomyopathies…

…penetrating atherosclerotic ulcer, aortic pseudoaneurysm and traumatic aortic injury. In classic dissection, an intimal tear permits blood to enter the diseased aortic media. Blood then…

…not routinely undergo immediate angiography. A selective or delayed approach is recommended in this setting unless other findings justify urgent intervention. Risk scores Several risk…

…prolonged, produces multiorgan dysfunction and death. In the setting of ST elevation myocardial infarction (STEMI), cardiogenic shock most commonly reflects severe left ventricular (LV) dysfunction…

…sublingual nitroglycerin should be instructed in its appropriate use, although specific dosing instructions are not provided in the source material. Delayed help seeking is associated…

…between the left atrium and the left ventricle. The deceleration time is prolonged in conditions leading to a delayed equalization of the pressure gradient. Conversely…

…and its temporal relationship to the ECG waveforms. The cardiac cycle begins in the sinus node (sinoatrial node), where depolarization occurs through automaticity (refer to…

…observed between 2 4 days following the infusion. This delayed onset is attributable to its active metabolite, which reaches maximum plasma concentration approximately 48 hours…

…ECG waveforms and impulse transmission through the heart. Atrioventricular (AV) blocks occur due to dysfunction in the conduction system. The atrioventricular (AV) node is densely…