…clinical suspicion [1]. Cardiac Signs and Symptoms Patients often present with symptoms of predominant right heart failure, including lower extremity edema, ascites, and hepatic enlargement …

…More distal disease may cause foot symptoms, although lower extremity symptoms are much more common than upper extremity symptoms. The severity of symptoms should be…

…within the conventional "normal" range (up to 25 kg/m²) does not necessarily equate to optimal cardiovascular health. 2 Evidence suggests that a lower BMI…

…Very high Extreme obesity ≥40 III Extremely high BMI is useful for screening and population level risk estimation, but it does not characterize body composition…

…ischaemia (ALI) is an abrupt reduction in arterial perfusion of an upper or lower limb that causes tissue metabolic requirements to exceed available blood flow…

…population measure that performs poorly at the level of the individual: it does not distinguish muscle from fat and takes no account of fat distribution…

Referensvärden A diagnosis of hypertension is not made on a single reading. It requires repeated measurements on at least two occasions, and preferably confirmation by…

…not exclude dangerous hyperkalaemia. Record a 12 lead ECG and start cardiac monitoring at a plasma potassium above 6.0 mmol/L, and at lower…

…damage. Conversely, a rapid rise in blood pressure from a previously low level can cause organ damage at lower values, for example in pregnancy, acute…

…height and ethnicity — not against absolute figures. Since 2022 the z score with a lower limit of normal at z = −1.64 (the fifth…

Procedurer The commonest error in paracentesis is not performing it. Every patient admitted with ascites should undergo a diagnostic paracentesis , because spontaneous bacterial peritonitis often…

…receptor agonist. • Lowers blood pressure while maintaining or increasing kidney perfusion. Effects Dopamine 1 receptor agonists lower systemic blood pressure and increase renal perfusion. Time…

…atrial fibrillation. Consequently, alcohol should not be initiated as a cardiovascular preventive strategy. A drink equivalent contains approximately 12–14 g of ethanol. Representative quantities…

…at substantially lower concentrations than earlier generation assays. They can identify troponin concentrations in approximately 50–95% of healthy individuals, whereas sensitive, but not high…

…frequent cause of PCI failure, despite its substantially lower incidence with drug eluting stents (DES) than with bare metal stents (BMS). Clinical ISR is generally…

…risk. Prolonged exposure to lower LDL C concentrations is associated with lower ASCVD risk. Atherogenic particle burden is not completely represented by LDL C alone…

…Muscle strengthening exercise should additionally be performed on at least 2 days each week. Activities need not be undertaken in bouts of at least 10…

…there are visible QRS complexes. The signal in the lower lead shows that the rhythm is a polymorphic ventricular tachycardia (or even flutter). ECG 3 …

…component, but it should not be regarded as fully interchangeable with an arterial sample [3]. Venous pH is on average slightly lower than arterial pH…

…pressure can cause serious organ damage even at lower levels, particularly in pregnancy [1,2]. Malignant hypertension is not entirely synonymous with a hypertensive emergency…

…plasma and platelets. Observational data from trauma suggest a lower overall mortality after such protocols are introduced, although the effect on 24 hour mortality is…

…is made without reduction for incomplete cross tolerance. Indications Acute severe nociceptive pain where paracetamol and a COX inhibitor are not enough: fracture, renal colic…

…close to the upper border of the rib, never at the lower border where the neurovascular bundle lies, and the drainage is stopped for coughing…

…The QT interval varies inversely with heart rate; it shortens at higher heart rates and lengthens at lower heart rates. To account for this variability…

…Creatinine Clearance : Reduced renal function increases risk. Left Ventricular Ejection Fraction (LVEF) : Lower LVEF is associated with worse outcomes. Unprotected Left Main Disease : Increases complexity…

…increasing frequency, duration, or severity; a lower threshold for symptom provocation; or angina occurring after a recent MI. Myocardial injury is separate from MI. It…

…observational studies have sometimes suggested that lower blood pressure may be harmful in significantly frail patients, especially when baseline blood pressure is not markedly elevated…

…care, clinical assessment and treatment. These influences are particularly important because women have historically been perceived as being at lower cardiovascular risk, including after menopause…

…inhibit inflammasome activity, reduce interleukin 1β and interleukin 6 signalling, lower C reactive protein, and impair neutrophil chemotaxis toward inflammatory sites. Its cardiovascular effects…

…moderate to severe frailty, or very old or frail patients who may not tolerate rapid blood pressure reduction. Initial Combination Therapy General Strategy For most…

…associated with lower five year survival than a more distal lesion. Revascularisation improves myocardial blood flow and angina related health status but does not reverse…

…and calcium, as well as through the direct activation of voltage sensitive calcium channels. At lower doses, dobutamine stimulates beta2 and alpha receptors, inducing vasodilation…

…in those at lower risk or in whom the hazards of revascularization outweigh its potential benefit. A routine invasive strategy does not reduce all cause…

…The resulting glucosuria and natriuresis reduce proximal tubular workload, contract plasma volume and modestly lower blood pressure. Increased sodium delivery to the macula densa restores…

…S wave. However, all three waves may not be visible and there is always variation between the leads. Some leads may display all waves, whereas…

…a more symmetrical T wave, a more distinct transition from ST segment to T wave and lower T wave amplitude. The T wave should be…

…immediately and defibrillation should be performed within 180 seconds (for shockable rhythms) after confirmed cardiac arrest. If it is not feasible to provide effective CPR…

…population is 1.0% to 1.5%. The crude prevalence is lower in non Western countries, primarily due to the younger age composition in those…

…Cold shower. Ice packs. Heat stroke ( 40°C) Neurological symptoms, confusion, convulsion, tachycardia, hypotension, coma. As above but with lower temperatures. Electrolyte replacement. Large infusions of…

…Average ejection fraction 63% to 69% Lower normal limit 55% Ejection fraction is routinely examined at rest, which does not reveal the functional (maximum) capacity…

…Moreover, early exercise tests should not be maximal, which means that the clinician must set a lower goal regarding workload (e.g. reaching 70% of…

…Thus, optimal blood pressure is significantly lower than the current threshold for hypertension, and the current treatment target levels for patients with and without diabetes…

…each object appears whiter on the image. Increasing gain excessively results in lower resolution and difficulties discerning tissue borders. These are the main adjustments made…

…specificity for pathological R wave progression is considerably lower than pathological Q waves and guidelines do not state any ECG criteria specific to R wave…

…the highest oxygen demand. The right ventricle and the atria work against much lower resistances and therefore have lower oxygen demands. The wall thickness is…

…the diaphragm via pericardium and connective tissue. Therefore the apex does not move much during the cardiac cycle, despite the fact that cells in the…

…chest compressions. If trauma is not definitively established as the cause of cardiac arrest, cardiopulmonary resuscitation (CPR) should be performed per standard guidelines. Cardiac arrests…

…Valve replacement can be performed with biological or mechanical prostheses. The former is preferred due to the lower risk of thrombosis and evidence demonstrating long…

…Treatment of the alcohol use disorder and planned follow up , not merely detoxification. Benzodiazepines reduce the severity of withdrawal and the risk of seizures and…

…Skin symptoms may be absent, and circulatory shock does not have to be present for the condition to be serious [1]. Intramuscular adrenaline (epinephrine) is…

…of objectively demonstrating peripheral arterial disease, and it is needed more often than it is used — not only in claudication, but before every compression treatment…

…and are given for absolute eGFR in mL/min , not eGFR relative to 1.73 m². Recalculate in patients who are markedly larger or smaller…

…When pulsatile blood appears in the hub: lower the angle to close to the plane of the skin and advance a further 1–2 mm…

…with poor circulation, above all the lower leg in a patient with peripheral arterial disease or diabetes — the wound may not heal. Over superficial nerves…

…forwards , not backwards. Procedure Step 1 — compression Have the patient blow out the clot. The pinch is applied to the lower third of the nose…

…or in the wind. Suspected corneal abrasion. A red eye where the diagnosis is not obvious. Suspected acute glaucoma (tonometry). Contraindications Absolute contraindications to instrumental…

…a fine needle and 5 minutes of compression. Anticoagulant treatment is not in itself a bar to vaccination. Relative: Lymphoedema or previous axillary clearance on…

…that CT must not be performed before lumbar puncture in suspected bacterial meningitis — not even with a reduced level of consciousness, focal neurological signs or…

…where one exists, but a neutropenic patient who is clinically unwell must be managed as an emergency even at a lower temperature. Suspect neutropenia in…

…severe bronchiectasis and cystic fibrosis. Here a lower target range and controlled delivery apply — not the withholding of oxygen. Previous bleomycin treatment — hyperoxia increases the…