…calc_bmi] Body Mass Index (BMI) is a widely used measure of body fat based on height and weight. It is calculated by dividing body…

…a BMI between 25 and 35. Body mass index For people of South Asian, Chinese and Japanese origin, lower thresholds apply: overweight from a BMI…

…In 2015, high body mass index (BMI) was linked to approximately 4.0 million deaths worldwide, with more than two thirds—roughly 67%—of these…

…defined by a body mass index (BMI) of ≥30 kg/m2. Severe obesity is generally defined as BMI ≥35 kg/m2, while BMI ≥50 kg…

…diabetes, body mass index, and current smoking—account for more than half of the population attributable risk of cardiovascular mortality and approximately one fifth of…

…ST segment elevation myocardial infarction; extensive vascular calcification; female sex; low body mass index; larger arterial sheaths; greater intensity of procedural anticoagulation; complex coronary anatomy…

…risk among those with resistant hypertension, including older age, Black ethnicity, elevated body mass index, diabetes, or chronic kidney disease. Evaluation and Physical Examination The…

…treatment related factors: Age older than 80 years Female sex Low body mass index Asian ancestry Previous muscle disease or a personal or family history…

…halve before the creatinine leaves the reference range, because the relationship is hyperbolic. In people with a low muscle mass — the elderly, the undernourished, amputees…

…valvular function, and ventricular function. A large body of science has demonstrated that these parameters are highly interdependent and rather complex. Indeed, myocardial mechanics constitute…

…sex, and race to provide an eGFR value normalized to a standard body surface area of 1.73 m². Advantages of MDRD eGFR Clinical utility…

…metal, or tissue and fluids in the human body. Sound waves arise when a sound source generates mechanical vibrations in the particles of the medium…

…254 255 LV mass/BSA, g/m2 44–88 89–100 101–112 113 50–102 103–116 117–130 131 BSA, Body surface area…

…Lowering the body temperature to 33 °C has not been shown to improve survival or the neurological outcome compared with keeping the patient normothermic — but…

…before puncture. Maximal barrier precautions: cap, mask, sterile gown, sterile gloves and a large full body drape. Lidocaine 10 mg/mL for local anaesthesia, normal…

…can cause perforation in seven hours. Indications Every foreign body in the ear canal or the nasal cavity must be removed. The urgency varies: Object…

…dye adheres where the epithelium is absent. Vertical, linear scratch marks suggest a foreign body under the upper eyelid. 7. Seidel's sign: apply fluorescein…

…Grading of hyperthermia. Body temperature should decrease at a rate of 0.1°C/min during the cooling process. Malignant hyperthermia Malignant hyperthermia may manifest under…

…life (Frei et al.). When hypothermia precedes cardiac arrest, the body has undergone cooling before circulatory cessation, enhancing the likelihood of survival. In such instances…

…dosing Definition and Pathophysiology Adenosine is an endogenous nucleoside present throughout the body that interacts with G protein coupled A1 receptors located on the extracellular…

…Pharmacology & dosing Definition and pathophysiology Heart failure is a clinical syndrome in which the heart cannot provide blood flow commensurate with the body’s requirements…

…and infarction Myocardial ischemia: cellular changes, ECG signs and development of infarction Like all other cells in the human body, cardiac myocytes use ATP (adenosine…

…not in the choice of dose. Paediatric doses are calculated on actual body weight unless otherwise stated. When the weight of a child aged 1…

…within than as figures to strive for. Ventilation In ARDS: a tidal volume of 4–8 mL/kg ideal body weight, a plateau pressure ≤ 30…

…mm. Limitations Formulas assume normal body habitus Ethnic variations may require adjusted thresholds Always correlate with imaging measurements Not valid for pediatric patients <15 years

…36 mm 13 17 mm/m2 Aortic arch 22 36 mm Descending aorta 20 30 mm ​Adjustment refers to adjusting for body surface area (BSA)…

…compared to the mitral valve, the tricuspid valve is located slightly more apically (<0.8 mm / m 2 BSA [body surface area]). Approximately 85% 90…

…17 mm/m2 Aortic arch 22 36 mm Descending aorta 20 30 mm ​Indexing means that the value is adjusted for body surface area (BSA)…

…5. At the same time, start treatment that eliminates potassium from the body. 6. Check the plasma potassium after about 1 hour and follow the…

…of water balance. The plasma sodium reflects the ratio between the body's exchangeable sodium and potassium and the total body water. In hypotonic hyponatraemia…

…which requires body plethysmography DLCO Diffusing capacity for carbon monoxide An obstructive pattern: FEV₁/FVC below the lower limit of normal (traditionally < 0.70…

…volume/BSA, mL/m2 22 ± 6 29–33 34–39 40 22 ± 6 29–33 34–39 40 ​BSA, Body surface area; LA, left atrial…

…defibrillator should be immediately available as a precaution. Dosage of vernakalant Vernakalant is dosed by body weight, with the maximum dose based upon 113 kg…

…sodium and water balance. They can reduce jugular venous pressure, pulmonary congestion, peripheral edema and body weight, often within days. However, diuretic treatment has not…

…subtype 3 activity Attenuation of oxidative stress, inflammation and fibrosis Reduction in body weight and haemoglobin A1c Increased uricosuria, with plasma uric acid reduction of…

…Cardiac Index (CI) Cardiac Index (CI) is the ratio between cardiac output (CO) and body surface area (estimated by weight and height). Thus, cardiac index…

…wheezing, or coughing before cardiac arrest also speak for anaphylaxis (airway obstruction caused by a foreign body is an important differential). Treatment of anaphylaxis and…

…As a result, the electrical currents produced by the myocardium are transmitted through the body to the skin, where they can be detected using electrodes…

…pandemic. Indeed, a growing body of evidence suggests that heart failure is now the most frequent complication of diabetes ( Shah et al, McMurray et al )…

…pandemic. Indeed, a growing body of evidence suggests that heart failure is now the most frequent complication of diabetes ( Shah et al, McMurray et al )…

…However, a growing body of science suggests that essential hypertension is a multifactorial disease caused by a complex interplay between genes and environment. Industrialization and…

…block cannot be diagnosed using surface ECG (i.e. ECG recorded on the body surface). This is because the electrical potentials generated by the sinoatrial…

…AHA), American College of Cardiology (ACC) and the European Society for Cardiology (ESC). A large body of evidence, based on randomized controlled clinical trials, supports…

…Contraindications None. Practical obstacles are skin disease or allergy to the electrode gel, and marked body hair that cannot be shaved. Set up 1. Shave…

…of obese patients, an adjusted body weight is used: adjusted weight = ideal weight + 0.4 x (actual weight minus ideal weight). Red flags and…

…high osmolality Blood ketones are preferable to urine ketones. The principal ketone body in DKA is beta hydroxybutyrate, whereas ordinary urine dipsticks mainly measure acetoacetate…

…all opioids Obesity Dose according to effect, not according to total body weight Concomitant benzodiazepine A markedly increased risk of respiratory depression. Avoid the combination…

…a soft irrigation catheter, or an electric ear irrigator with pressure limitation, body temperature water or saline ( 36–37 °C ), a kidney dish, a towel…

…underlying cause. Contraindications Hypothermia with a body temperature below about 30 °C — the hypothermic myocardium is irritable and pacing can precipitate ventricular fibrillation. Prioritise rewarming…

…and lower thrombogenicity. Stent thrombosis Early metallic stents reduced acute closure but introduced the risk of thrombosis related to the intravascular foreign body. First generation…

…in which the heart cannot provide blood flow commensurate with the body’s requirements or can do so only at the cost of elevated filling…

…Pediatric patients Body weight < 50 kg: Initial dose: 0.05 to 0.1 mg/kg Second dose: Increase the dose by 0.05 to…

…reduces blood availability in the heart. Symptoms of ischemic heart disease are generally not related to body position or respiration. Triggering factors Symptoms triggered by…

…of the vena cava can be accomplished using a wedge board (or any hard material) to tilt the body 15 to 30° to the left…

…electrical current through the heart. Asphyxia Asphyxia as a result of external causes, for example foreign body, hanging or strangulation. Drug overdose Intentional or accidental…

…the fact that the athlete's heart produces significantly larger stroke volumes, which satisfy the body's oxygen demand despite smaller ejection fractions. In general…

…= [c · (f r f e )] / [2 · f u · cos ϴ] The speed of sound (c) in the human body is constant (1540 m/s)…

…In fact, a large body of evidence demonstrates that the strongest predictor of cardiovascular and overall mortality is maximal (peak) oxygen uptake, which is a…

…required to evaluate the examination. Most echocardiographic parameters vary with age, gender and body size (see Normal values for echocardiography). Moreover, the ultrasound system performs…