Cardiology Clinical medicine Definition and Pathophysiology Dietary patterns are the overall combinations of foods habitually consumed rather than isolated nutrients considered independently. For cardiometabolic health…

…with normal ST segments, whereas isolated ST depression in a woman with a low pre test probability is usually a false positive. Indications Evaluation of…

…level, producing atrioventricular (AV) or intraventricular blocks. Isolated sinus bradycardia in the early hours following infarction may be associated with hemodynamic compromise. More broadly, bradyarrhythmic…

…and/or 100–109 Grade 3 hypertension ≥ 180 and/or ≥ 110 Isolated systolic hypertension ≥ 140 and < 90 Thresholds for different measurement methods Measurement technique…

…organ damage. Isolated malignant retinopathy without other acute organ damage can often be treated more cautiously with oral drugs under careful observation [3,4]. A…

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

…Consequently, isolated systolic hypertension and widening pulse pressure are common in later life. These changes contribute to the complexity of defining an appropriate treatment target…

… no isolated BP value is sufficient Severe elevation Acute HMOD Present Absent clinically Symptoms Often present and related to the affected organ May be absent…

…adventitial disease and trauma. Atherosclerotic PAD is a manifestation of systemic arterial disease rather than an isolated disorder of the lower limbs. Patients frequently have…

…Consequently, posterior infarction should not be regarded as an isolated electrocardiographic pattern in every case; it may represent the posterior component of a broader infarct…

…category mPAP PAWP PVR Precapillary PH 20 mmHg ≤15 mmHg 2 Wood units Isolated postcapillary PH (IpcPH) 20 mmHg 15 mmHg ≤2 Wood units Combined…

…of patients with SCAD. SCAD should therefore prompt consideration of systemic arteriopathy rather than being regarded solely as an isolated coronary event. SCAD predominantly affects…

…agents Catheter ablation Critical illness Defibrillator shocks Strenuous exercise Cardiac contusion The diagnosis should therefore distinguish isolated myocardial injury from infarction caused by acute ischaemia…

…the law of conservation of energy , which states that the total energy of an isolated system remains constant over time; energy can neither be created…

…absence of urticaria must therefore not be used to exclude the diagnosis [1]. Isolated urticaria, localised angio oedema or itching without compromise of the airway…

…is normalised [3]. A healthy person without diabetes therefore does not normally need investigation on the basis of an isolated, asymptomatic low sensor reading alone…

…An isolated PAU is one without associated IMH, dissection, or saccular aneurysm. Symptomatic isolated lesions may represent early periulcer haemorrhage or developing IMH and carry…

…After approximately 70 years of age, isolated systolic hypertension accounts for more than 90% of prevalent hypertension. Hypertension has a major population attributable contribution to…

…and hemodynamic instability. Evaluation and physical examination The objective of decongestion is clinical euvolemia rather than an isolated numerical change in weight. Assessment should integrate…

…adherence, although prospective outcome trials have not directly established that upfront combination therapy is superior to upfront monotherapy for every patient with isolated hypertension. Single…

…distal flow. These alternative causes must be distinguished from isolated no reflow because their treatment may require immediate stenting or other procedural intervention. The clinical…

…sinus bradycardia (<30 beats/min or sinus pauses ≥3s) C: Increased QRS voltage (isolated QRS voltage criteria for left ventricular hypertrophy or right ventricular hypert

…the setting of ischemia. Normal T wave inversion An isolated (single) T wave inversion in lead V1 is common and normal. It is generally concordant…

…Lead aVR normally displays a negative T wave. Lead III may occasionally display an isolated T wave inversion. This is considered normal if the neighboring…

…An isolated QS complex is allowed in lead V1 (due to missing r wave or misplaced electrode). Lead III occasionally displays a large isolated Q…

…and amyloidosis may all cause LAFB. Prognosis of left anterior fascicular block (LAFB) Isolated LAFB is considered a benign conduction defect. Roughly 7% of cases…

…Prognosis of first degree AV block Isolated first degree AV block with normal QRS complexes has very good prognosis and may even occur in otherwise…

…8] . Pathophysiology and mechanisms The pathophysiological paradigm of HFpEF has shifted dramatically from the historical concept of isolated "diastolic dysfunction" to a systemic, multiorgan disease…

…because it is most sensitive to myocardial ischemia. Note that isolated fascicular blocks are uncommon in acute myocardial infarction. Left bundle branch block (LBBB) Left…

…III and aVL may occasionally display an isolated (single) T wave inversion. The term isolated implies that none of the neighboring leads display T wave…

…impulse cannot travel directly from atrial myocardium to ventricular myocardium because the two are electrically isolated from each other by the fibrous rings ( anulus fibrosus)…

…electronic health records, and asked whether it could isolate a clinically actionable high risk group for SCD — one defined entirely from the ECG, without echocardiography…

…wire) — reflects combined epicardial + microvascular resistance. IMR: distal pressure × hyperemic mean transit time — isolates microvascular resistance. Only indices that detect microvascular disease as an independent…

…tubing, a transducer, and a flush system with physiological saline in a pressure bag inflated to 300 mmHg , which provides a continuous slow flush. Ultrasound…

…in kg Always have one size smaller to hand. The cuff is inflated to 20–30 cmH₂O measured with a manometer — a higher pressure ca