…myocarditis and perimyocarditis: ECG changes and clinical features The pericardium is a double walled sac in which the heart and the roots of the great…

…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…

…just proximal to the orifice. The change in flow profile results in the formation of a hemisphere with several layers. Flow velocity is equal within…

…in particular that exceeds the patient's normal variation and requires a change of treatment. Common precipitants are viral infection, bacterial infection and air pollution…

…minute or so, that are provoked by a change of position — turning over in bed, lying down, standing up, tilting the head backwards. A symptom…

…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…

…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…

…not an automatic response to chest pain. It is appropriate when the expected information is likely to change management. In patients with a very low…

…conducted with right bundle branch block morphology. This is an example of how changes in the length of the cardiac cycle causes aberration. Figure 1…

Echocardiography The Doppler effect When sound waves hit objects some of the sound waves are reflected back to the sound source. If the reflector (i…

…Endocarditis implies that a bacterial infection engages the heart valves and this is a serious condition. The focus of infection on the flap is called…

…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…

…vestibular syndrome Brief attacks, usually lasting seconds, reproducibly triggered by a particular change in position Benign positional vertigo, orthostatic hypotension Dix Hallpike, supine roll test…

…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…

…compression. Infection in the skin overlying the puncture site. Previous pelvic irradiation on the intended side (yields fibrotic, unrepresentative marrow — choose the other side). A…

…bacterial aetiology; used to guide antibiotic therapy Glucose and lipids Test Threshold Comment : : : Fasting plasma glucose 4.0–6.0 mmol/L ≥ 7.0 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…

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

…protocol Avoid tight targets in inpatients. Hypoglycaemia on the ward is more dangerous than moderate hyperglycaemia over a few days. Principles Insulin component Function Who…

…or soft tissues over the puncture site — use another approach or refrain. Bacteraemia without suspicion of joint infection (relative; aspiration can seed a sterile joint)…

…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…

…partial rupture into a complete one. Contact the urologist or the surgeon on call for urethrography and suprapubic drainage. Preparation and equipment A sterile catheterisation…

…that a dose change can reach the patient the same day the result arrives. 3. Reduce to 5 mg (two tablets) on days 1 and…

…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…

…and hemodynamic instability. Evaluation and physical examination The objective of decongestion is clinical euvolemia rather than an isolated numerical change in weight. Assessment should integrate…

…associated with increased ASCVD risk. Management in this range therefore focuses principally on ASCVD prevention and reduction of LDL C, non HDL C and apolipoprotein…

…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…

…to the broader spectrum of acute coronary syndromes, which may present with recent changes in symptoms or signs, with or without ECG abnormalities and with…

…enlarge. Risk Stratification: Stroke and Bleeding Assessment The decision to initiate oral anticoagulation (OAC) hinges on a rigorous assessment of both thromboembolic and hemorrhagic risks…

…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…

…function. EAT = v max /time Fractional shortening (FS) Fractional shortening (FS) is calculated by measuring the change (% reduction) in left ventricular diameter during systole…

…3 Discordant ST T change in a patient not on digoxin treatment 3 Discordant ST T change in a patient on digoxin treatment 1 ECG…

…circumferential shortening (Figure 1C). Left ventricular function depends on a complex interaction between the muscle fibers in these layers, which collectively produces a highly efficient…

…and electrolyte imbalance ECG The effect of antiarrhythmic drugs, beta blockers and calcium channel blockers on rhythm, conduction and ECG waveforms Although the purpose of…

…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…

ECG Myocardial ischemia and infarction T wave changes in acute myocardial infarction & ischemia A thorough discussion regarding the physiology of the T wavewas previously provided…

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…

…explained by the dramatic physiological and anatomical changes that take place during infancy and childhood. The most dramatic changes occur during the first year of…

…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…

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

…explained by the dramatic physiological and anatomical changes that take place during infancy and childhood. The most dramatic changes occur during the first year of…