…and chronic. This article will focus on the former, as it has implications for all clinicians and the ECG. Acute pericarditis causes chest pain, which…

…neurologically compromised patient. Continuous glucose monitoring reflects interstitial glucose and lags behind the blood glucose during rapid changes. Pressure on the sensor, for example during…

…a recent change in symptoms or signs, with or without electrocardiographic changes, and with or without acute elevations in cardiac troponin concentrations. Based on the…

Echocardiography Fractional shortening (FS) for estimating systolic function Fractional shortening (FS) is calculated by measuring the percentage change in left ventricular diameter during systole. It…

…The flow will converge and accelerate just proximal to the orifice. The change in flow profile results in the formation of a hemisphere with several…

…with raised pCO₂ Acute or acute on chronic hypercapnic respiratory failure Rapidly falling pH An urgent ventilatory problem Focal chest pain or unilaterally reduced breath…

…1. The patient sits upright on the couch, far enough forward that the head will extend beyond the end of the couch when laid down…

…choice : the abdominal wall is thinner there than on the right, and the descending colon is fixed, whereas the caecum on the right is mobile…

…mg/dL): No change. • If LDL C ≥ 1.4 mmol/L (55 mg/dL): Add ezetimibe (Class I recommendation). • On highest tolerated dose statin and…

…32 33–37 38 RV systolic area, cm2 7.5–16 17–19 20–22 23 RV fractional area change, % 32–60 25–31 18…

…presentations caused by suspected acute myocardial ischaemia. It includes patients with recent changes in symptoms or clinical signs, with or without diagnostic electrocardiographic abnormalities and…

…or medication. Time of day and temporal pattern. Change in frequency, severity, or exercise threshold. Potential anginal equivalents include: Dyspnoea on exertion. Fatigue. Dizziness during…

…of ischaemia represents acute myocardial injury rather than MI. Persistent elevation without a significant dynamic change is consistent with chronic myocardial injury. Non ischaemic conditions…

…A quantitative CAC score from dedicated testing, or a qualitative assessment of CAC on a non gated chest CT, can modify the estimated likelihood of…

…by the time the next impulse reaches the ventricles, the impulse will be blocked at that point. The length of the refractory period (see Basic…

…then the frequency of the reflected sound waves will differ from the emitted sound waves. The change in frequency is referred to as the Doppler…

…all people with endocarditis will be diagnosed with TTE and, accordingly, 50% will be missed). The sensitivity and specificity of echocardiography depend on several factors…

…also be superimposed on existing bundle branch blocks and alter their appearance. Some patients develop nonspecific intraventricular conduction defects without any change in their QRS…

Njurmedicin Lathundar Acute management on call Acute kidney injury, AKI, is a syndrome of rapidly deteriorating renal function. Management is governed not by the creatinine…

…onset, continuous dizziness lasting hours to days, often with nausea, nystagmus, motion intolerance and difficulty walking Vestibular neuritis, cerebellar or brainstem infarction, haemorrhage, drug toxicity…

…two adequate intramuscular doses of adrenaline and initial fluid treatment Adrenaline infusion and advanced resuscitation in a monitored setting The grade can change within minutes…

…of the pCO₂ and the HCO₃ deviates most. What matters is which change can explain the pH, and whether the other variable lies within the…

…that clots before the smears are made is unusable, no matter how well the puncture went. Indications Unexplained cytopenia in one or more cell lines…

…will fall outside. The ranges below are guide values for adults. The method and the laboratory determine the range — always use the range printed on…

…kin. Since the change in the law in 2022, the next of kin no longer have a right of veto based on their own view …

Akutsjukvård Psykiatri Lathundar Delirium in older adults: quick reference A quick reference for ward and on call physicians: recognise hypoactive delirium, stabilise the patient, work…

…nicardipine, fenoldopam, enalaprilat, phentolamine and sodium nitroprusside. Availability may change. Check the local formulary, the licensing status, the concentration, the dilution instructions and the local…

…3]. Questions that rapidly change management Ask specifically about: Neurological symptoms: confusion, visual loss, focal neurological signs, seizures, severe or sudden headache. Chest pain, back…

…dose must come down in parallel, otherwise hypoglycaemia will follow. Discharge without a plan. Document what has been changed, who is following it up and…

…corticosteroid drawn up in its own syringe, so that the same needle can stay in place when the syringe is changed after aspiration. Procedure 1…

…that did not need syringing. The second commonest is that the syringing is performed on a tympanic membrane that was already perforated. Indications Otoscopy: earache…

…size that will do the job, to reduce urethral trauma. The balloon is filled with sterile water according to the volume printed on the catheter…

…A referral or notification to the anticoagulation clinic, and a decision on who will dose during the first week. Written patient information: the Waran booklet…

…de Pointes severe ziprasidone mesylate ZIPRASIDONE MESYLATE ZIPRASIDONE MESYLATE Arrhythmia wp less change in QTc from baseline mild PENICILLIN G PROCAINE PENICILLIN G PROCAINE PENICILLIN…

…mitral regurgitation, ventricular dilatation, myocardial wall stress and subendocardial ischemia. Neurohormonal activation and vascular and renal abnormalities contribute to sodium and water retention. The interaction…

…especially when associated with chylomicronaemia, has a well established observational association with acute pancreatitis. No clinical trial has definitively established that pharmacological triglyceride reduction prevents…

…the whole community through healthier environmental defaults, whereas individual level prevention focuses more intensively on people with elevated risk. These approaches are not alternatives: both…

…defined by a recent change in the pattern of myocardial ischaemia rather than by a particular symptom intensity alone. The characteristic symptom is chest discomfort…

…induces a systemic hypercoagulable state, characterized by elevated biomarkers such as D dimer, von Willebrand factor, and increased thrombin generation. The clinical consequence of this…

…low gradient. Pathophysiology of aortic stenosis As aortic stenosis progresses, pressure conditions on the left side change dramatically, including in the left ventricle, left atrium…

…parameter correlates well with left ventricular systolic function. EAT = v max /time Fractional shortening (FS) Fractional shortening (FS) is calculated by measuring the change …

…shows characteristic ECG changes in left ventricular hypertrophy (LVH) and right ventricular hypertrophy (RVH). Note that ventricular hypertrophy is primarily evident in the chest leads …

…and characterize wall motion abnormalities. Methods have been developed for the quantification of regional myocardial function. These methods analyze the motion and deformation (change in…

…of ECG changes, arrhythmias and conduction defects that occur due to antiarrhythmic drugs, beta blockers and calcium channel blockers (inhibitors). The reader will notice that…

…and the visible ECG changes. Specific electrolyte disorders 1. Sodium Increased (hypernatremia) and decreased (hyponatremia) sodium levels do not have any effect on the ECG…

…healthcare provider must be able to recognize common digoxin ECG changes and arrhythmias. Digoxin effects on cardiac function and ECG Digoxin has a positive inotropic…

…myocardial infarction. U wave changes New U waves (in absence of bradycardia) may indicate ischemia. If U waves were present on previous recording, the amplitude…

…Myocardial ischemia primarily affects repolarization, which is reflected in ST T changes on the ECG. (B) Note that the reference level for measuring deviation (elevation…

…atherosclerosis) At rest Oxygen supply is adequate and ischemia cannot occur. No changes on resting ECG. Increased myocardial workload (exercise) Oxygen supply increases in parallel…

Referensvärden A child's ECG changes continuously with age: the heart rate, the electrical axis and the waveform in the newborn differ markedly from adult…

…and some find it difficult to put T wave changes into clinical context. Therefore, we will now discuss each T wave abnormality and clarify common…

Njurmedicin Akutsjukvård Lathundar Emergency management in brief The intensity of treatment is governed by ECG changes, symptoms, the rate of rise, renal function and the…

…types of cardiomyopathies Cardiomyopathy implies that the myocardium is structurally and functionally altered, and the pathological changes are not explained by coronary heart disease, hypertension…

…ventricular hypertrophy (RVH) Figure 1. ECG changes seen in left ventricular hypertrophy (LVH) and right ventricular hypertrophy (RVH). The electrical vector of the left ventricle…

…the following: A systolic blood pressure < 90 mmHg caused by the arrhythmia. Ongoing myocardial ischaemia with chest pain and ECG changes. Acute pulmonary oedema…

…and clinical role Exercise electrocardiographic testing is a standardized assessment in which a patient performs progressively increasing external work, usually on a treadmill, while symptoms…

…knowledge of age related variations in the ECG, as well as cardiac diseases that may affect infants and children. Physiological and anatomical development during infancy …

…Instead, the infarct related electrical changes may be recorded indirectly as reciprocal abnormalities in the anterior precordial leads. Acute myocardial ischaemia alters the resting membrane…

…will be placed on myocardial oxygen consumption and the development of myocardial ischemia during exercise. ECG changes are mentioned briefly (an in depth discussion on…

…knowledge of age related variations in the ECG, as well as cardiac diseases that may affect infants and children. Physiological and anatomical development during infancy …