…Etiologies of hypoxic cardiac arrest : Trauma and injuries : Direct trauma can cause airway injuries, resulting in obstruction. Central nervous system (CNS) injuries might cause apnea…

…the same time reduces the passage of salicylate into the central nervous system. Contact your national or regional poison control centre for advice on the…

…can rapidly worsen the acidaemia and increase the entry of salicylate into the central nervous system. Discuss the case early with the poison control centre…

…withdrawal. Benzodiazepines enhance the function of the GABA A receptor and are cross tolerant with alcohol. They therefore treat the central mechanism underlying withdrawal, unlike…

…Measurement of central venous pressure and central venous oxygen saturation. Repeated blood sampling during intensive care. Exhausted peripheral venous access during prolonged intravenous therapy. The…

…Congestion is a central expression of the heart failure syndrome and reflects excessive retention of sodium and water, with expansion of both the intravascular and…

…naïve patients unlikely to achieve the LDL C goal with statin therapy alone, initiation of high intensity statin plus ezetimibe during hospitalization should be considered…

…Rating of Perceived Exertion Scale There is a strong correlation between a person's perceived exertion rating times 10 and the actual heart rate during…

…Gonzalo; Baumgartner, Helmut et al. (2012): Guidelines on the management of valvular heart disease (version 2012). In European heart journal 33 (19), pp. 2451–2496…

…This classification is central to determining the intensity of monitoring, supportive treatment, anticoagulation, and possible reperfusion. The principal pathophysiological determinant of early adverse outcome is…

…atherothrombotic events in chronic coronary disease; preserve the benefit of coronary intervention while limiting major and clinically relevant bleeding. Long term antiplatelet therapy after STEMI…

…with functional assessment. A central practical principle is that the visual severity of a stenosis does not reliably establish its haemodynamic importance. A lesion that…

…therapy (DAPT) is the combined use of aspirin and an oral P2Y12 receptor inhibitor. It is central to the prevention of platelet mediated coronary thrombosis…

…Increasing movement during daily living is a practical initial strategy. Assessment Before Prescription Physical activity should be assessed and prescribed using the components of: Frequency…

…and permanent—and is not determined solely by the apparent frequency or duration of documented episodes. The central therapeutic objective is prevention of thromboembolic complications…

…posterior circulation stroke is the most important dangerous differential diagnosis. Clear focal neurological findings are absent in roughly half of patients with a central cause…

…single central feature is enough to proceed with urgent investigation , and a normal CT of the brain does not exclude an infarction in the posterior…

…Nitroprusside Figure 1. The approximate position of each drug according to its vasoconstrictor effect (vertical axis) and its positive inotropic effect (horizontal axis). Grey =…

…contact with the blood bank. 3. Secure large bore access, or rapid central access, but do not delay transfusion or control of the bleeding in…

…hemodynamic monitoring with ECG, central vein catheter and intra arterial catheter (A line) is warranted. Overview of vasopressors and inotropes Inotropes and vasopressors. Table 1…

…and vascular resistance. Advantages of measuring MAP over systolic blood pressure While systolic blood pressure (SBP) indicates the maximum pressure during heart contraction, it does…

…The central therapeutic aim is symptom control rather than modification of long term cardiovascular outcomes. With the important exception of beta blockers in selected patients…

…conduction is consistently located in the posterolateral to posteromedial inferior region of the right atrium. This circuit also relies on a central area of block…

…of patients discharged with presumed non ischaemic chest pain were subsequently found to have had an infarction. Pathophysiological Considerations The central pathophysiological concern in the…

…The lifelong exposure to high LDL C is central to the disease burden. In untreated HeFH, CAD commonly develops during the third or fourth decade…

…greater burden of cardiovascular and non cardiovascular comorbidity than patients with reduced EF. Pathophysiology Abnormal ventricular relaxation and increased filling pressures The central hemodynamic abnormality…

…is central because the clinical value of any diagnostic test depends not only on its sensitivity and specificity but also on disease prevalence in the…

…increasingly recognized as a significant cause of maternal morbidity and mortality during the postpartum period. Maternal and obstetric complications Immediate maternal complications include placental abruption…

…before resistant hypertension can be defined. The central physiological contributors include excess salt intake and salt and water retention, particularly when kidney function is impaired…

…pressures are reduced. The central management principle is preservation of adequate right ventricular preload while supporting left ventricular performance and systemic circulation. Improvement in left…

…examination of patients prior to sotalol initiation. Diagnostics Electrocardiography (ECG) Electrocardiographic monitoring is central to the safe initiation and maintenance of sotalol therapy. The drug…

…delays, and the time required for the selected treatment to restore flow. Early reperfusion is therefore the central priority of STEMI systems of care. Fibrinolysis…

…More than half of deaths attributable to ventricular fibrillation occur during the first hour, making rapid recognition, defibrillation capability and expedited reperfusion central to survival…

…of effective reflex response to posture, venous pooling, or external stimuli. The underlying pathophysiology is rooted in autonomic dysregulation within a structurally normal heart. During…

…rapidity of onset, is of paramount importance. The primary concern in correcting hyponatremia is the prevention of osmotic demyelination syndrome (ODS), previously known as central…

…98:10511. Saarinen S, Nurmi J, Toivio T, et al. Does appropriate treatment of the primary underlying cause of PEA during resuscitation improve patients' su

…provoke symptoms/signs that are not noticeable during rest. As a rule of thumb, the patient must achieve 85% of the (age adjusted) expected maximum…

…central principle to all hemodynamic calculations is the Doppler effect, which was discussed previously (see Doppler Effect and Doppler Echocardiography). Only a brief summary of…

…hemodynamic monitoring with ECG, central vein catheter and intra arterial catheter (A line) is warranted. Overview of vasopressors and inotropes Inotropes and vasopressors. Table 1…

…of norepinephrine. All patients with severe acute heart failure who receive levosimendan should be monitored invasively (e.g. arterial line, PiCCO, central venous catheter). The…

…and in these cases, the likelihood of ROSC is higher as compared to other etiologies and presentations. Asystole and pulseless electrical activity (PEA) often have…

…patient — the anaesthetic also improves the chance of success by counteracting vascular spasm. Pressure monitoring set: stiff, short tubing, a transducer, and a flush system…

…failure. A peripheral venous blood gas is easier to obtain and can often be used for an initial assessment of pH and the metabolic component…

…poisoning, withdrawal or several factors Inattention is central. A simple check is to ask the patient to recite the months of the year backwards. A…

…not a treatment review. For a fuller account of two of the commonest acute drug problems, see Warfarin therapy and Opioid therapy in severe pain…

…straight to the relevant section. Aorta, normal values Normal range Normal range, indexed Aortic annulus 20 31 mm 12 14 mm/m2 Sinuses of Valsalva…

…chronic value [4]. The grading must not be used mechanically. A patient with a plasma potassium of 6.2 mmol/L, new bradycardia and acute…

…infectious diseases physician early in a high risk course, in instability, with resistance problems, or with suspected fungal infection 10 Document the times of triag

…care processes can shorten the time to cultures, antibiotics, fluid and lactate measurement. A meta analysis of emergency department alert systems found an association with…

…a central venous catheter, ECG monitoring, blood gases. Drugs for sedation, analgesia and control of shivering. Procedure 1. Start temperature management early — within the first…

…channel blocker or digitalis, while awaiting the antidote and specific treatment. Bradyasystole during and after cardiac arrest with persisting electrical activity. Overdrive pacing in bradycardia…

…of the severity of native valvular regurgitation with two dimensional and Doppler echocardiography. In Journal of the American Society of Echocardiography : official publication of the…

…further clinical evaluation is recommended. Creatinine levels may rise during treatment with ticagrelor. The mechanism is unclear. Kidney function should be monitored according to clinical…

…venous Doppler signals Evidence of systemic disease or a potential embolic source Neurological assessment is central to triage. Sensory loss extending beyond the toes and…

…from the extracellular space via washout, enzymatic degradation to inosine, phosphorylation to AMP, and reuptake into cells through a nucleoside transport system. Because of these…

…a limited representation of usual blood pressure and may be biased by the clinical environment. Out of office measurement is consequently central to diagnosis and…

…associated with elevated central venous pressure, which is transmitted to the renal veins and can reduce GFR. Conversely, a rise in creatinine during effective decongestion…

…ischaemia is central. Symptoms of myocardial ischaemia are a primary diagnostic criterion for acute MI. For procedural subtypes (types 4a and 5), the clinical presentation…

…Chronic: more than 90 days. The central clinical danger is progressive aortic wall disruption, rupture and compromise of branch vessels. Type A disease may cause…

…without other lipid lowering treatment. The durability of the response is central to its clinical use. After the initial treatment phase, administration is required only…