…reported reductions of up to 50–55% in guideline summaries. It also lowers non HDL C by up to approximately 50% and apolipoprotein B by…

…disease of the arterial wall. It is characterized by the subendothelial accumulation of apolipoprotein B containing lipoproteins, macrophage infiltration, smooth muscle cell proliferation, and extracellular…

…Danlos syndrome Inflammatory aortitis, including Takayasu arteritis and giant cell arteritis Bicuspid aortic valve Coarctation of the aorta Previous aortic trauma Pregnancy, particularly the third…

…S), and small waves are referred to by their lower case letters (q, r, s). Figure 5 shows examples of naming of the QRS complex…

…A score of 3 or more indicates a difficult intubation — call for help and get out the videolaryngoscope and plan B before you give the…

…allows for rapid spread of the depolarization to the contractile cells. Figure 3 illustrates the components of the conduction system and its temporal relationship to…

…too small to be detected by skin electrodes; the ECG presents the electrical activity of the atrial and ventricular myocardium. Automaticity of pacemaker cells The…

…reduced HDL cholesterol and increased small, dense LDL particles. Increased apoB containing particles and remnants may provide a more accurate assessment of atherogenic burden than…

…to anaerobic metabolism and discontinue contractions in order to alleviate the ischemia. This enables the cell to endure up to 30 minutes of severe ischemia…

…more cell lines. Suspected acute leukaemia, myelodysplastic syndrome or myeloproliferative neoplasm. Work up and staging of lymphoma and myeloma. Suspected bone marrow metastasis. Assessment of…

…of uncertain diagnosis. A lesion in which histology is needed for management. Cryoglobulinaemia, cold agglutinin disease, cold urticaria. Relative: Basal cell carcinoma and squamous cell…

…report. A shave biopsy of a pigmented lesion that turns out to be a melanoma can make the Breslow thickness unmeasurable and staging therefore impossible…

…joints. Local anaesthesia of the skin and subcutis where needed, lidocaine 10 mg/mL. Sample tubes: an EDTA tube for the cell count and crystals…

…a raised filling pressure Marked respiratory variation in mitral and tricuspid inflow The echocardiographic counterpart of pulsus paradoxus Contraindications In overt tamponade with shock there…

…potential of 90 mV. Excitation of the cell results in depolarization of the membrane potential. Cardiac electromechanical coupling Depolarization activates the myocardial cells and induces…

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…

…instance. Give small boluses, for example 250 to 500 mL, with immediate reassessment of the blood pressure, pulse, peripheral perfusion, mental state and chest findings…

…interval and PR segment The P wave ECG interpretation usually starts with assessment of the P wave. The P wave is a small, positive and…

…assess cardiovascular response, symptoms, and ECG changes. Although the risk of cardiac arrest is very small, personnel must be well trained in resuscitation. Subject preparations…

…visceral and parietal layers there is the pericardial cavity (pericardial sac) containing pericardial fluid. This fluid is produced by the mesothelian cells and consists of…

…a result of ischemia/infarction. Sinus Node Dysfunction (SND) – Sinus node dysfunction implies that the cells of the sinoatrial node are defective and fail to…

…are small, round and have an irregular surface, the reflected sound waves are scattered in all directions (Figure 2). Although only a fraction of the…

Echocardiography Principles of echocardiographic examinations In small children, it is possible to perform the entire transthoracic echocardiography (TTE) with the child in the supine position…

…to take statins. Approximately 70% were in secondary prevention and 30% in primary prevention; 23% were taking a small dose of a statin, defined as…

…source.gif). ECG changes caused by pericardial effusion and cardiac tamponade Small amounts of pericardial effusion may not cause any ECG changes. Significant pericardial effusion…

…pulmonic) regurgitation Pulmonary regurgitation is also called pulmonic regurgitation . The majority of all adults exhibit a small pulmonary regurgitation, which is considered a normal finding…

…and make it long enough — as a rule of thumb, along the whole length of the abscess or at least half its diameter. Too small…

…speed of 50 mm/s with 1 mV = 10 mm. At 50 mm/s a small square (1 mm) corresponds to 20 ms and…

…titration. Half of all opioid dosing errors arise at the dilution step, and an undiluted syringe of 10 mg/mL makes small adjustments impossible. Procedure…

…Warfarin has a narrow therapeutic index, a half life of several days and more than a hundred clinically relevant interactions. What determines whether the treatment…

…weak, slow deceleration variable dense, steep deceleration, early termination of diastolic flow Jet width colour Doppler small,, < 10 mm length, narrow origin variable large…

…hydroxide ions are generated at the negative pole of the battery and produce a liquefactive necrosis that can reach the septal cartilage within a few…

…exostoses Narrow and hard to reach Ongoing otitis externa Pain, spread of infection A small or uncooperative child Movement causes injury Preparation and equipment Otoscopy…

…used for dosing, not the value normalised to body surface area — the difference is substantial in very small and very large people. Acute kidney injury…

…the full thickness of the dermis, particularly over joints and in cosmetically sensitive areas. Superficial wounds with well apposed edges, abrasions and small wounds under…

…produce tamponade depends principally on the rate of accumulation and the compliance of the pericardium. Rapid accumulation may cause tamponade with a relatively small volume…

…outcomes. The vast majority of infections with COVID 19 result in mild disease, with symptoms similar to seasonal flu (influenza) and other viral respiratory infections…

…with: Small reference vessel diameter A small post procedural lumen Substantial residual stenosis Long lesions Diabetes mellitus Untreated edge dissection Components and mechanisms of DES…

…are elevated. The syndrome is therefore defined by symptoms and signs of congestion or impaired cardiac performance rather than by ejection fraction alone. Heart failure…

…classically involving fibrinoid necrosis of small arteries in the kidneys, retina, and brain. Its clinical retinal signature includes flame haemorrhages, cotton wool spots, and papilloedema…

…have emerged: Inhibition of circulating PCSK9 activity , using the monoclonal antibodies evolocumab and alirocumab. Inhibition of hepatic PCSK9 synthesis , using the small interfering RNA (siRNA…

…Definition and pathophysiology Atrial fibrillation (AF) is a major independent risk factor for thromboembolism, including ischaemic stroke. This risk applies across the clinical patterns of…

…The increased pressure causes compression of the atria and the ventricles (particularly the former). Even small pressure elevations on the right side can compromise venous…

…stroke constitutes 87% of all stroke cases and is further divided into the following categories: Lacunar stroke or lacunar infarct (occlusion of small penetrating arteries)…

…is the level of the PR segment). Refer to Figure 1 B . Figure 1. (A) The relation between the action potential and the ECG curve…

…facilitates precise reporting and ensures consistent communication of findings across clinicians. Perfusion defects are categorized by their size, encompassing: Small defects : <10% of the left…

…atria, ventricles and the heart valves. Similar to vascular endothelium, the endocardium contains an underlying basement membrane and a small layer of loose connective tissue…

…small to be detected on the surface ECG. Intracardiac electrodes – with the placement of electrodes against the sinoatrial node – are necessary to diagnose first and…

…views. The increased pressure may also propagate back to the right atrium and venous system, resulting in dilation of vena cava inferior ( 2.1 cm)…

…only a small increase in left ventricular pressure. This is explained by the fact that the left ventricle is capable of relaxing and expanding rapidly…

…of the artery with two fingertips and note the direction. Disinfect and allow to air dry. 2. Anaesthetise the skin with a small amount of…

…0 mmol/L Triglycerides < 1.7 mmol/L 10 carries a risk of pancreatitis Cardiac markers and coagulation Test Reference Comment : : : High sensitivity troponin…

…The test presupposes that the patient has spontaneous nystagmus at the time of examination and that the examiner is experienced with the head impulse test…

…the consensus documents of the American Society of Echocardiography (ASE) and the European Association of Cardiovascular Imaging (EACVI). Use the table of contents to go…

Procedurer For many patients a gynaecological examination is associated with a sense of exposure, and technically correct performance is only half the task. The examination…

…limit the damage. The choice of drug, the target pressure and the rate of treatment are determined by the affected organ function, not by the…

…the larger , since a mask that is too small leaks and gives a poorer seal. Procedure Insertion of the laryngeal mask 1. Check the mask…

…digital block Anaesthetise from the dorsal aspect, one injection medial and one lateral to the base of the phalanx, 2–3 mL on each side…

…cannula in a large vein gives many times the flow of a fine needle, and collapsed veins mean that the fine needle is in addition…

Procedurer Almost all the complications of pleural aspiration arise from two errors: the needle is placed in the wrong site, and too much is drained…