…which diet affects cardiovascular health; dietary changes can improve cardiometabolic risk factors within 6–8 weeks even without weight loss. Cardiovascular Outcomes Associated With Dietary…

…fewer than 1% of AMI cases and is seen predominantly after larger infarctions and/or delayed reperfusion. Its typical onset is 1–2 weeks after…

…a cryoprobe for contact technique. Cotton buds for small lesions (these give a more superficial and less controllable depth of freeze). A size 15 scalpel…

…the edge of the cast and smooth the edges. 7. Secure with an elastic bandage in even turns without tension . 8. Check that the slab…

…have selected an objectively measurable finding in advance — usually ptosis or fatigable gaze palsy — that can be assessed before and during the window of effect…

…a high risk of hypoglycaemia 8–12 mmol/L The critically ill patient in intensive care According to the local protocol Avoid tight targets in…

…Less pronounced blood pressure lowering effect than esmolol and labetalol. Time to onset of action 20 minutes Duration of action 5 to 8 hours Delivery…

…greater than 90 ms in children 8 to 16 years of age, and greater than 80 ms in children less than 8 years of age…

…By directing the receptor toward intracellular degradation rather than recycling it to the hepatocyte surface, PCSK9 reduces hepatic clearance of circulating LDL cholesterol (LDL C)…

…T waves that are higher than 10 mm and 8 mm, in men and women, respectively, should be considered abnormal. A common cause of abnormally…

…and a highly inflamed fibrous cap measuring less than 65 micrometers in thickness. Macrophage derived matrix metalloproteinases (MMPs) degrade the interstitial collagen of the cap…

…intestinal transit. Coffee ground vomiting is less specific than fresh haematemesis and can also be seen when the bleeding is slow or has stopped. The…

…all in diabetes. The severity of the symptoms and the patient's need for help matter more than a single measured value [2]. Level Plasma…

…for determining the probability of survival. No flow longer than 6 8 minutes is mostly fatal. Basic Life Support (BLS) : CPR that can be delivered…

…before starting treatment. Clinical assessment History that affects the level of risk Ask briefly and to the point: When did the deterioration begin, suddenly or…

…that was the reason for conducting the test). Chest pain rated as 6 or above (according to the 10 point scale) should prompt termination of…

…Below 125 mmol/L Duration Definition : : Acute Documented development within less than 48 hours Chronic At least 48 hours Unknown Treated as chronic with respect…

…synthesis and degradation. Histologically, a vulnerable plaque is defined by a fibrous cap thickness of less than 65 μm, heavy macrophage infiltration, sparse smooth…

…the choice of closure strategy The classical limit of 6–8 hours for primary closure rests on weak evidence. More recent data suggest that clean…

…Biological death usually occurs within minutes thereafter; survival is highly unlikely after 8–10 minutes of no flow (i.e. cardiac arrest without any circulation)…

…18) of polyvinyl chloride for decompression and evacuation; a fine, soft tube (Ch 8–12) of polyurethane or silicone for nutrition, since it causes less…

…70 years, and reduced food intake together form the basis of most screening instruments and should prompt a nutritional assessment. See also unintentional weight loss.

…The condition is associated with falls, aspiration, pressure sores, loss of function, longer length of stay, institutional care, readmission, cognitive decline and increased mortality [3…

…cheek so that the otoscope moves with the head if it moves. 4. Insert the speculum under vision, to a maximum of about 8 mm…

…front of the transducer is an acoustic lens . This is the hard rubber that focuses the ultrasound waves, which results in less scatter of the…

…25% of STEMI cases are missed by the EMS. Specificity : The specificity is relatively lower at 53%, highlighting challenges in distinguishing STEMI from conditions that…

…the pattern of injury or disease, the response to initial treatment and the expected continued bleeding matters more than an exact estimate of blood loss …

…to one that incorporates pharmacological and interventional (substrate ablation) therapies [5] . This review synthesizes the current evidence base, emphasizing the 2022 European Society of Cardiology…

…two mechanisms that kill patients during airway management , and both are predictable. Indications Inability to protect the airway: reduced level of consciousness, loss of pharyngeal…

…is attempted. Sudden cardiac death is defined as an unexpected death due to cardiac causes that occur within 1 hour of symptom onset. The person…

…leading cardiovascular cause of death worldwide. Only stroke and acute myocardial infarction are more common. It is estimated that 10 million cases of venous thromboembolism…

…Less often, with syncope Implantable loop recorder Contraindications None. Practical obstacles are skin disease or allergy to the electrode gel, and marked body hair that…

…5 mm over 6 months. Such growth may justify consideration of repair at a smaller diameter than would otherwise be used. Women have growth rates…

…those older than 75 years, are not a homogeneous population: biological age, frailty, multimorbidity, sarcopenia, cognitive function, functional capacity, and health related quality of life…

…therefore require protection against inhibition during the period of anticipated EMI. The perioperative strategy should also recognize that CRT patients may rely on continuous biventricular…

…not formalin Suspected vasculitis 4 mm punch from a lesion less than 48 hours old Also take a biopsy for immunofluorescence Panniculitis Excision or a…

…Underweight : Less than 18.5 Normal weight : 18.5 to 24.9 Overweight : 25 to 29.9 Obese : 30 and above Limitations of BMI Despite…

…when the sinus rate is extremely low—such as less than 40 to 50 beats per minute in the first 4 to 6 hours after…

…less commonly, retrograde. Distal re entry tears may allow blood to return to the true lumen, whereas disruption of the adventitia can result in rupture…

…3. What is the recommended action if a QTc value is borderline or abnormal and the heart rate is less than 50 beats/min? A…

…minutes of diagnosis; and there are no contraindications to fibrinolytic therapy. Treatment should begin as soon as possible, with a target of less than 10…

…percentile is less than a few nanograms per liter of blood (typically <5 ng/L). This is explained by the low turnover of cardiac muscle…

…e less than 80% diagnoses chronotropic incompetence) Management of chronotropic incompetence Treatment of chronotropic incompetence and other bradyarrhythmias are discussed in the chapter Treatment of…

…EAT, or atrial tachycardia) arises when an ectopic focus within the atria generates electrical impulses at a rate exceeding that of the sinoatrial (SA) node…

…atrioventricular node may discharge impulses. Less than three consecutive beats are referred to as junctional beats (also called junctional escape beats). Three or more consecutive…

…most common cause of sinus arrest/pause. It commonly affects younger individuals who endure intense emotional stress, acute pain or other stimuli that increases vagal…

…hallmark of NSTEMI and unstable angina is chest pain (chest discomfort). However, the chest pain caused by NSTEMI and unstable angina is less severe than…

…participants who were described as frail generally had no more than mild frailty, limiting the applicability of trial findings to people with substantial functional impairment…

…sites. Its cardiovascular effects therefore appear to reflect modulation of vascular inflammation rather than lipid lowering. Other anti inflammatory strategies have produced less favourable results…

…measure of luminal obstruction. Calcified plaque is generally less likely to rupture than non calcified, lipid rich plaque. CAC nevertheless serves as a marker of…

…high risk of rupture, or determine whether ischaemia would occur at workloads greater than those achieved during testing. Exercise ECG has become less prominent as…

…first decade, rises progressively through adulthood and becomes less steep in later life, although diagnoses may still occur after the age of 65 years. Overall…

…the number of kringle IV type 2 repeats. Lp(a) concentration is predominantly genetically determined, with heritability estimated at approximately 85% to more than 90…

…prompting consideration of revascularization. The likelihood that symptoms are attributable to the CTO is increased when non invasive testing demonstrates significant inducible ischaemia and preserved…

…ventricular necrosis is found in approximately one third of patients with inferior infarction. Extensive involvement is less common in patients with inferoposterior left ventricular infarction…

…more prolonged, or provoked by less exertion. Angina occurring after a recent myocardial infarction. UA belongs to the broader spectrum of acute coronary syndromes, which…

…echocardiography is less sensitive with respect to RVH, because the right ventricle is difficult to visualize clearly with trans thoracic echocardiography. Causes of right ventricular…

…and occlude. Many acute myocardial infarctions arise from lesions that previously obstructed less than 50% of the lumen. Assessment of total coronary disease burden, including…

…shorter DAPT regimens are used. BMS now account for less than 10% of contemporary PCI procedures according to the source material. First generation DES The…

…Residual dissection at a stent margin, impaired flow into or out of the stent, stent diameter less than 3 mm, long stent length Large thrombotic…