…Sit the patient up again and observe the eyes for a further period — reversal of the nystagmus is common. 6. Repeat on the left side…

…and all bites on the hand. These are as a rule left open. Facial bites can be sutured after careful debridement because of the cosmesis…

…ventilation is difficult or inadequate. The primary airway in cardiac arrest when the person ventilating is not experienced in intubation. Planned anaesthesia for short procedures…

…the cooling process. Malignant hyperthermia Malignant hyperthermia may manifest under two primary circumstances: Due to a genetic mutation in the RYR1 receptor, resulting in persistent…

…Epidemiology and outcome of adult out of hospital cardiac arrest of non cardiac origin in Osaka: a population based study. BMJ Open 2014; 4:e006462…

…Epidemiology and outcome of adult out of hospital cardiac arrest of non cardiac origin in Osaka: a population based study. BMJ Open 2014; 4:E006462…

…result in hemorrhage within the pericardium. Ventricular rupture : A transmural infarction can cause a rupture in the left ventricular free wall. Mediastinal trauma : Penetrating injuries…

…balance. The principal sporadic subtypes are: Aldosterone producing adrenal adenoma Bilateral adrenal hyperplasia Primary or unilateral adrenal hyperplasia Rare aldosterone producing adrenal carcinoma Less commonly…

…previous angina. Patients should be advised to seek emergency medical assistance rather than self presenting to an emergency department or contacting primary care first. If…

…include: Approximately 11% reduction in cardiovascular events in a meta analysis of primary prevention trials involving individuals with an estimated 10 year cardiovascular risk of…

Cardiology Clinical medicine Definition and Scope Primary prevention aims to prevent the clinical manifestation of cardiovascular disease (CVD) in individuals without established clinical CVD. It…

Mitral valve regurgitation Primary parameters Mild regurgiation Moderate regurgitation Severe regurgitation Vena contracta (cm) < 0,3 0,3 0,69 0,69 EROA (cm²…

Tricuspid valve regurgitation Primary parameters Mild regurgiation Moderate regurgitation Severe regurgitation PISA radius < 0,6 0,6 0,9 0,9 Vena contracta (cm…

Procedurer Two recordings that are performed in primary care but interpreted as specialist investigations. Both fail more often for practical than for medical reasons: the…

…UA) Non ST elevation myocardial infarction (NSTEMI) ST elevation myocardial infarction (STEMI) This applies to patients undergoing either primary or delayed percutaneous coronary intervention (PCI)…

…myocardial dysfunction caused by coronary artery disease (CAD). The clinical syndrome may resemble primary dilated cardiomyopathy, particularly when angina or a previous myocardial infarction (MI…

…reduction of low density lipoprotein cholesterol (LDL C), the primary lipid target in contemporary secondary prevention. Statins inhibit hepatic 3 hydroxy 3 methylglutaryl coenzyme A…

…hypokalaemia. Endocrine disorders account for many secondary forms. Primary hyperaldosteronism is identified as the most frequent cause, comprising approximately 20–25% of secondary hypertension cases…

…one of the most common symptoms in the emergency department, as well as in primary health care. The cause (etiology) of chest pain varies according…

…into a major focus of contemporary cardiac electrophysiology [1] . Recognized as a primary inherited arrhythmia syndrome, BrS is characterized by a distinct electrocardiographic (ECG) signature…

…Like all other cells in the human body, cardiac myocytes use ATP (adenosine triphosphate) as the primary energy source. ATP is produced by metabolizing carbohydrates …

…predictors in prediction models. Targeting risk factors has been very successful in the primary and secondary prevention of atherosclerotic cardiovascular disease, both at the population…

…cardiovascular medicine. As a primary driver of sudden cardiac death (SCD) and a major cause of morbidity in patients with structural heart disease, VT necessitates…

…to involve a surgeon The following locations must not be handled routinely in primary care or in the emergency department without contacting the appropriate specialty:…

…expected pCO₂ or HCO₃. A value outside the expected range means there is a further primary disorder 4 Is there a metabolic acidosis? Calculate the…

…life produces more marked suppression. Stress dosing in known adrenal insufficiency A patient with primary adrenal insufficiency (Addison's disease), secondary adrenal insufficiency or long…

…Cervical cancer screening in Sweden Since 2017, HPV testing has been the primary screening test throughout the country. Cytology is used as a triage test…

…stricture, tumour, primary biliary cholangitis, drugs Mixed Both raised Drug induced liver injury is the commonest cause Isolated bilirubin Unconjugated, the others normal Gilbert's…

…Addisonian crisis, hydrocortisone must be given immediately — the test must never delay treatment. Indications Suspected primary adrenal insufficiency (Addison's disease): fatigue, weight loss, hyperpigmentation…

…widely used CHA₂DS₂ VASc score, with the primary distinction being the exclusion of sex parameter (female sex) as a risk factor. Rationale for the development…

…32–60 25–31 18–24 <17 Tricuspid valve Tricuspid valve regurgitation Primary parameters Mild regurgiation Moderate regurgitation Severe regurgitation PISA radius < 0,6…

…resistant to resolution. Known predictors of cardiac arrest The only risk biomarker in genuinely widespread use is left ventricular ejection fraction (LVEF), measured by echocardiography…

…consider both cardiac and non cardiac etiologies [1]. Cardiac Causes The primary differential diagnoses include conditions that directly affect the myocardium or major vessels. 1…

…Its primary clinical utility in contemporary practice is late line therapy for patients who remain profoundly symptomatic despite optimal neurohormonal blockade and adequate volume control…

…those achieved during testing. Exercise ECG has become less prominent as a primary diagnostic test for obstructive coronary artery disease (CAD), because coronary computed tomography…

… 150 mg/dL (≥1.7 mmol/L) in ESC primary prevention guidance 175–499 mg/dL (2.0–5.6 mmol/L) Severe HTG ≥500…

…disruption of the adventitia can result in rupture. An alternative proposed mechanism is primary rupture of the vasa vasorum, followed by disruption of the intima…

…infarction (STEMI). The principal lesions are: Ventricular septal rupture (VSR), producing an acute left to right shunt. Ventricular free wall rupture, producing haemopericardium and cardiac…

…cessation is therefore the preferred therapeutic endpoint. The cardiovascular benefits of cessation extend across primary and secondary prevention. Observational evidence indicates that cessation lowers the…

…Selection of the reperfusion strategy Primary PCI as the preferred strategy Primary percutaneous coronary intervention (PPCI) is preferred to fibrinolysis when the anticipated interval from…

…hypotension and bradycardia. However, some patients exhibit a primary cardioinhibitory response with pronounced bradycardia. Most cardioinhibitory events are due to sinus bradycardia, though transient atrioventricular…

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

…rhabdomyoma is most common. Myxoma Myxoma is the most common primary cardiac tumor. These tumors most often debute at the age of 30 60 years…

…impulse conduction. 2. Calcium Hypercalcemia Causes of hypercalcaemia Primary hyperparathyroidism and malignancies cause 90% of all cases of hypercalcemia. Less common causes are immobilization, sarcoidosis…

…that point to the left anterior descending artery (LAD) as the culprit. The coronary arteries: a brief overview The two primary coronary arteries originate from…

…90–95% of individuals with hypertension have essential hypertension , also referred to as primary hypertension . Essential hypertension is defined as hypertension without an identifiable underlying…

…that the left ventricle pumps against greater resistance and any disturbance in ventricular activation will reduce the efficiency of the pumping function. The primary ECG…

…declined steadily ever since. The marked decline in death rates and case fatality is most likely explained by successful primary preventive strategies, such as reduced…

…interval. The primary hazard lies in long QTc intervals because they induce a very unstable polymorphic ventricular tachycardia referred to as torsade de pointes . Abnormally…

…The transition from a quiescent plaque to a highly thrombogenic surface occurs via three primary mechanisms: Plaque Rupture: Accounting for 60 70% of ACS presentations…

…if the load becomes prolonged. However, most often the cause of the load is the primary problem. Among the causes are pulmonary embolism, pulmonary hypertension…

…segment depressions with prominent T waves in the majority of the chest leads may indicate an acute occlusion in the LAD (left anterior descending artery)…

…Myocardial oxygen demand Myocardium can only function under aerobic conditions (oxygen is required for ATP synthesis [ATP is the primary energy source in all cells])…

…STEMI: time targets and choice of reperfusion Primary PCI is the method of choice if PCI can be performed within 120 minutes of the STEMI…

…second attempt). Vasoactive infusions Drug Dose range Primary effect Used in : : : : Noradrenaline 0.05–0.5 µg/kg/min α₁ — vasoconstriction Septic and distributive shock

…9 ± 1.5 11.2 ± 1.4 Aortic regurgitation (AR) Primary parameters Mild regurgitation Moderate regurgitation Severe regurgitation Vena contracta (cm) < 0.3 0…

…first dose, then 1 g × 1 IV Clostridioides difficile, primary infection, low risk of recurrence vancomycin 125 mg × 4 PO 10 days Clostridioides difficile, high…

…9 ± 1.5 11.2 ± 1.4 Aortic regurgitation (AR) Primary parameters Mild regurgitation Moderate regurgitation Severe regurgitation Vena contracta (cm) < 0,3 0…

[calc_hcmrisk] Predicting Sudden Cardiac Death in Hypertrophic Cardiomyopathy (HCM) Hypertrophic Cardiomyopathy (HCM) is a genetic cardiomyopathy characterized by left ventricular hypertrophy. It is the…