…often impaired renal function. Prescribe basal insulin, mealtime insulin and the correction dose as three separate entries on the drug chart. Glucose targets on the…

…insulin resistance, dyslipidaemia, elevated blood pressure and impaired glucose regulation. Diagnosis is based on the coexistence of defined clinical and laboratory components; the diagnostic criteria…

…be saved early for later targeted analysis. Initial monitoring and investigations Investigation Comment : : Plasma glucose Taken immediately and repeated in impaired consciousness, or with insulin…

…a longer symptomatic course Consciousness Usually preserved, but may be impaired in severe DKA Cognitive impairment is more common, particularly at very high osmolality Blood…

…bicarbonate or blood gas, calcium, phosphate, glucose and a full blood count. 5. Take a urine dipstick and, where the cause is unclear or a…

Myocardial ischemia and infarction Definition and Pathophysiology No reflow is impaired anterograde myocardial perfusion despite the absence of a flow limiting epicardial coronary stenosis. It…

…myocardial ischaemia with chest pain and ECG changes. Acute pulmonary oedema. Impaired consciousness. Synchronised cardioversion under sedation, at an energy level according to the local…

…the tube is safe. A misplaced tube in the airway produces no reliable symptoms in a patient with an impaired cough reflex, and the first…

…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…

…of one or both ventricles. Dilation of the left ventricle is virtually always accompanied by impaired left ventricular systolic function. It should be noted that…

…valvular disease or congenital heart disease. Cardiomyopathy leads to impaired cardiac function and heart failure. There are six main types of cardiomyopathy: Hypertrophic cardiomyopathy (HCM…

…impaired consciousness or new onset marked weakness rapidly progressive symptoms from several organ systems severe abdominal pain or repeated vomiting after probable allergen exposure sudden…

…before surgery, or while swelling is progressing. Take care in impaired sensation (neuropathy, spinal cord injury) — the patient does not feel the pressure sore. Preparation…

…normal weight, and individual assessment. See the separate quick reference for dosing in impaired renal function. Respiratory tract Diagnosis Agent Dose Duration : : : : Pneumonia, non severe…

…not investigated. Contraindications Haemodynamic instability — hypotension, shock, impaired consciousness or pulmonary oedema. Treat the arrhythmia first. Known stricture or tumour of the nose, pharynx or…

…started in an opioid naive patient, or when a conversion between drugs is made without reduction for incomplete cross tolerance. Indications Acute severe nociceptive pain…

…Indications Immediate (transcutaneous) pacing in bradycardia with haemodynamic compromise — hypotension, shock, impaired consciousness, heart failure, myocardial ischaemia or syncope — that has not responded to atropine:…

…contaminated wounds where a long time has passed since the injury (see below). Be particularly cautious with impaired healing: peripheral vascular disease, diabetes with neuropathy…

…heart failure, kidney or liver disease, especially when combined with diuretics (risk of fluid retention and impaired kidney function). Patients with bronchial asthma, chronic obstructive…

…score takes into account various risk factors that contribute to bleeding risk, including uncontrolled hypertension, impaired renal or liver function, previous stroke, history of bleeding…

…History of stroke or transient ischemic attack (TIA). Severely impaired liver function classified as Child Pugh Class C. Dosage Adults Initial dose : A single loading…

…from it. AF has important consequences beyond the arrhythmia itself. It may cause symptoms and impaired quality of life, contribute to heart failure, and increase…

…orthostatic hypotension, or impaired autonomic compensation limits tolerability. Evidence Base and Its Limitations Few adults aged 85 years or older have been included in randomized…

…Despite congestive heart failure, a third or fourth heart sound is rarely heard due to restrictive pathophysiology and impaired ventricular relaxation [10]. There is also…

…myocardial fibrosis, calcification, vascular remodeling, altered diastolic filling, chronotropic incompetence, and impaired hemodynamic stability commonly coexist. These changes promote hypertension, ischemia, valvular abnormalities, arrhythmias, and…

…by increased right atrial and right ventricular pressures with systemic congestion. Interventricular dependence may impair left ventricular filling and reduce systemic output. In this setting…

…Exertional dyspnoea or reduced exercise tolerance Acute coronary syndrome Silent ischaemia Heart failure, particularly when left ventricular function is impaired Haemodynamic or electrical instability in…

…During the acute infarction phase, endocardial inflammation and impaired regional contraction create conditions that favour thrombus formation. Extensive transmural septal infarction may also permit mural…

…or diffuse disease. No reflow represents impaired antegrade myocardial perfusion in the absence of a flow limiting epicardial stenosis. It is associated particularly with intervention…

…contributors include excess salt intake and salt and water retention, particularly when kidney function is impaired. Inadequate adherence to medication or dietary sodium restriction may…

…severe right sided failure and cardiogenic shock. The haemodynamic disturbance results from impaired right ventricular contraction and reduced forward flow through the pulmonary circulation. Consequently…

…the mass are indicative in diagnostics. A patient who exhibits an ecotdense mass entrenched in the endocardium with impaired mobility (for example, after myocardial infarction)…

…of ventricular function. Impaired diastolic function (i.e diastolic dysfunction ) may lead to diastolic heart failure (i.e heart failure with preserved ejection fraction, HFPEF …

…that the right ventricle is pressure and/or volume loaded. The load itself leads to impaired right ventricular function, especially if the load becomes prolonged…

…feels breathless. Excessive oxygen delivery can raise pCO₂. The main mechanisms are impaired ventilation–perfusion matching, increased physiological dead space and the Haldane effect. It…

…a narrow pulse pressure, peripheral vasoconstriction, impaired consciousness, a rising lactate or a worsening acidosis. An assessed need for at least 4 units of red…

…respiratory failure, impaired consciousness, or a need for a vasopressor After initial stabilisation Repeat the lactate if it was raised and follow the trend together…

…Activate the local major haemorrhage protocol in uncontrolled bleeding, shock or a rapid transfusion requirement 10 With impaired consciousness, an inability to protect the airway…

…surgery : No dose adjustments are necessary. Impaired renal function : No dose adjustments are necessary. Impaired liver function : No dose adjustments are necessary. Elderly (≥ 65 years…

…In acute PE, obstruction of pulmonary blood flow increases RV pressure load and may impair RV filling and forward output. The resulting syndrome may progress…

…renal disease are bidirectionally related: hypertension accelerates CKD progression, while impaired renal function further increases blood pressure. Non traditional cardiovascular mechanisms include: Uraemia associated inflammation…

…myocardial ischaemia, myocardial infarction, ventricular arrhythmias, impaired left ventricular function, myocardial stunning, and sudden cardiac death. It may also be associated with early death after…

…Its principal outputs are: Functional capacity and exercise tolerance Reproduction and characterization of symptoms Heart rate and blood pressure responses to exercise Detection of exercise…

…prognosis. Pathophysiology The defining physiological abnormality is heart failure occurring with mildly impaired LV systolic function. The syndrome remains fundamentally one of impaired cardiac performance…

…patient related factors influence interpretation. Natriuretic peptide concentrations generally increase with age and are higher in patients with impaired renal function, reflecting both reduced clearance…

…MVA) is myocardial ischaemia caused by structural or functional abnormalities of the coronary microcirculation. These abnormalities may impair coronary flow reserve (CFR), reduce microcirculatory conductance…

…the coronary microcirculation. Microvascular angina reflects myocardial ischaemia caused by structural or functional microvascular abnormalities, impaired coronary flow reserve, reduced microcirculatory conductance, or abnormal arteriolar…

…Fewer than half of patients with PAD have typical symptoms. Many have impaired walking or a slow gait without describing classic claudication. In older adults…

…and inflammatory extravascular compression. This impaired tissue perfusion can extend injury beyond the initial ischemic zone and contributes to ventricular failure. Mechanisms of Shock The…

…collapse Lesion specific angiographic features Residual dissection at a stent margin, impaired flow into or out of the stent, stent diameter less than 3 mm…

…Thus, chronic aortic regurgitation gradually leads to impaired contractile function and the development of myocardial fibrosis. Contractile dysfunction further aggravates the regurgitation (the regurgitation volume…

…L Headache, nausea, vomiting, muscle cramps, apathy, confusion, impaired reflexes. Severe <115 mmol/L Seizures, coma, respiratory arrest, brainstem herniation and death. Table 2. Grading…

…Please refer to HOPE Score. Severity Features Body temperature (°C) Mild hypothermia Conscious with tremors 32 35°C Moderate hypothermia Impaired consciousness, with or without shivering…

…to SIRS (systemic inflammatory response syndrome) with risk of disseminated intravascular coagulation, hypotension, impaired vasoregulation, etc. With regard to the underlying cause of cardiac arrest …

…Types of heart failure. In HEREF, left ventricular systolic function (ejection fraction) is impaired (defined as ejection fraction <40%). In HFPEF, there are clinical signs…

…Types of heart failure. In HEREF, left ventricular systolic function (ejection fraction) is impaired (defined as ejection fraction <40%). In HFPEF, there are clinical signs…

…in disturbed ventricular relaxation. Desynchronization of myocardial activation causes impaired ventricular relaxation. Impaired relaxation causes increased diastolic pressure in the left ventricle. Disturbance in ventricular…

…a patient with ischemic heart disease, who has normal ejection fraction but impaired contractile function in the inferior wall. This finding is referred to as…

…hemodynamic compromise. The rapid ventricular rate, which may be accompanied by already impaired ventricular function, does not allow for adequate filling of the ventricles, which…

…medicine Procedurer Definition and Pathophysiology Cardiac tamponade is a life threatening clinical syndrome in which increased intrapericardial pressure compresses the heart and impairs ventricular filling…