…lead configuration when records are incomplete. A full device check should be available within the recommended interval before elective surgery. In the absence of malfunction…

…rate of rise, renal function and the clinical context , not by the potassium value alone. A normal ECG does not exclude dangerous hyperkalaemia. Record a…

…Drugbank Description Pubmed Record DrugBank Record Abarelix Plenaxis Classified as QT prolonging drug in DrugBank. No data on QT prolongation or risk of torsade de…

…Assessment of chronotropic function and pacemaker settings. Preoperative functional assessment before major surgery. At a low pre test probability most positive results are false positives…

…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…

…for whom no practical risk prediction tool currently exists. At the other end, roughly two thirds of ICDs implanted for reduced LVEF never deliver an…

…or no reflow rates may reach 15%–20%, substantially exceeding those seen with native vessel PCI. Mechanisms The principal mechanism is distal embolization of atheromatous…

Procedurer Opioids have no standard dose. The effect varies tenfold between individuals, and the only way to find the right level is to give a…

…to ECG interpretation 1. Which of the following ECG findings is typically considered a normal variant in asymptomatic athletes with no significant family history? A:…

…population measure that performs poorly at the level of the individual: it does not distinguish muscle from fat and takes no account of fat distribution…

…the technique but the handling of the specimen — an aspirate that clots before the smears are made is unusable, no matter how well the puncture…

…cheap and requires no local anaesthetic — but it leaves no specimen . That makes the choice of lesion the critical point: never freeze anything whose diagnosis…

…it is the confirmation of the position that determines whether the tube is safe. A misplaced tube in the airway produces no reliable symptoms in…

…the prescription has no target — the nasal cannula stays in place for days without anyone asking why, or the patient at risk of carbon dioxide…

…in tendinitis and epicondylitis . Higher doses than these add nothing documented but increase the risk of skin and fat atrophy. Lederspan states in addition that…

…likely. If there is AV dissociation, ventricular tachycardia is very likely. If there are no signs of ventricular tachycardia, antidromic AVRT should be strongly considered.

…calcium channel blocker. Clevidipine is highly selective for vascular smooth muscle cells and has little or no effect on myocardial contractility or conduction. Clevidipine reduces…

…Section DICT Concern Cardiac side effects Severity of cardiotoxicity Hyaluronic Acid HYALURONIC ACID HYALURONIC ACID NA no no ZYPREXA Relprevv OLANZAPINE PAMOATE Olanzapine pamoate Arrhythmia…

…® Mechanism of action • Induces arteriolar vasodilation. No effect on venous circulation. • May cause reflex sympathetic stimulation (can be counteracted with simultaneous administration of beta…

…or no thickening (<10%) 3 Dyskinesia Paradoxical thinning and/or outward directed motion during systole 4 Aneurysmatic Diastolic deformation 5 Recommended by the American Society…

…mmol/L (55 mg/dL) to reduce cardiovascular risk. 1. Assess Prior Treatment • No prior treatment, low dose, or low intensity lipid lowering therapy: • Start…

…pressure control. Mechanism of action Nitroglycerin provides nitric oxide (NO) that induces vasodilatation (of both arterioles and veins) via generation of cyclic GMP, which then…

…pressure control. Mechanism of action Nitroprusside provides nitric oxide (NO) that induces vasodilatation of both arterioles and veins via generation of cyclic GMP, which then…

…emphasizes that no single BP threshold is diagnostically sufficient: the presence of ongoing acute organ injury is decisive. The pathophysiology reflects failure of vascular autoregulation…

…is demonstrated. ANOCA may occur in up to 70% of patients undergoing invasive coronary angiography, while approximately 25% of these patients have documented ischaemia. Among…

…and no obstructive stenosis in a major epicardial coronary artery. Non obstructive disease is generally defined as the absence of a stenosis of 50% or…

…is no longer viewed merely as an electrical anomaly but as a progressive, complex atrial myopathy. For the practicing cardiologist, mastering the nuances of anticoagulation…

…to no flow time, low flow time, patient preferences, patient background, and the decision to initiate CPR is often ambiguous. Since the risk of attempting…

…Acquisition of ECGs in pediatric patients is slightly different from adults, due to obvious anatomical differences. There are, however, no differences regarding the ECG grid…

…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)…

…the fastest intrinsic rate of depolarization will be the pacemaker, which means that it usually is atrial myocardium. Asystole occurs if no escape rhythm awakes…

…Example of third degree AV block. Click to zoom. ECG features of third degree AV block On the ECG P waves have no relation to…

…of hypercapnic respiratory failure 88 to 92 percent No risk of hypercapnia and a normal blood gas Usually 94 to 98 percent An individually documented…

…not to talk. Otherwise ordinary activities, including work. No showering or bathing. A diary of going to bed, getting up, medication intake, symptoms and any…

…or endovascular intervention. Assessment of healing potential in ulcers and before deciding the level of amputation. Contraindications There are no absolute contraindications. Refrain or modify…

…without delay, in any of the following: A systolic blood pressure < 90 mmHg caused by the arrhythmia. Ongoing myocardial ischaemia with chest pain and…

…the most common cause of misclassification. Five minutes' seated rest, back and arm supported, legs uncrossed, no conversation Cuff width ≥ 40% of the upper arm…

…The decision must be documented and alternatives (iron, tranexamic acid, cell salvage, haemorrhage control) planned in advance. A history of a severe transfusion reaction: contact…

…a 20 minute no touch period, for example after poisoning, since this is not compatible with a DCD process. The assessment of medical suitability is…

…report of 2024, the diagnosis of DKA requires three components: diabetes or hyperglycaemia, ketosis and metabolic acidosis. A very high glucose value is no longer…

…of position — turning over in bed, lying down, standing up, tilting the head backwards. A symptom free interval between attacks, with possible residual unsteadiness. No…

…three weeks of adequate anticoagulation before cardioversion — an INR ≥ 2.0 checked weekly on warfarin, or documented well managed DOAC therapy with no missed doses…

Procedurer What determines the outcome of an emergency intubation is rarely the laryngoscopy itself but what was done before it: how well the patient was…

…blood pressure is often at least 180/120 mmHg, but no absolute threshold defines the condition. A rapid rise in blood pressure can cause serious…

…Give intravenous glucose if the patient has a reduced level of consciousness, is having seizures or cannot swallow. 5. If there is no intravenous access…

…A markedly raised GGT with the other tests normal is most often enzyme induction by alcohol or drugs and is often of no clinical significance…

…Contraindications There are no absolute contraindications, but be cautious and consider referral in: Diabetes with neuropathy or peripheral arterial disease — a risk of osteomyelitis and…

…for stopping must be documented when the drug is started. Sources WHO guidelines on the pharmacological management of pain. The summary of product characteristics for…

…Confirm at least 2–3 cm of free fluid depth with no bowel in the path of the needle and measure the skin to peritoneum…

…distance from the skin is shortest, and where no liver, lung or vessel lies in the path of the needle. Access Puncture site Direction Comment…

…a clinical suspicion of tension pneumothorax in a haemodynamically or respiratorily unstable patient. Contraindications In tension pneumothorax and in empyema there are no absolute contraindications…

…remains unconscious (with no meaningful response to speech) after the return of spontaneous circulation , whether the arrest occurred in or out of hospital and whatever…

…overdose. Tumour lysis syndrome appears as an indication in older protocols but is no longer routinely recommended — alkaline urine increases the precipitation of calcium phosphate…

…is initiated. High No treatment High 2 Oral anticoagulation (warfarin or NOAC) is recommended for all male patients with scores of 2 or more. Very…

…calcium channel blocker. Clevidipine is highly selective for vascular smooth muscle cells and has little or no effect on myocardial contractility or conduction. Clevidipine reduces…

…presence of abnormal clinical risk assessment. Low risk PE is characterized by clinical low risk features, negative cardiac biomarkers, and no imaging evidence of RV…

…uncomplicated acute coronary syndrome when LVEF is 40% is not definitive. Observational studies have yielded conflicting results, and the appropriate duration of therapy in p

…There was no significant increase in fatal bleeding in the cited analyses. Nevertheless, the clinical importance of non fatal gastrointestinal and intracranial haemorrhage is substantial…

…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…

…Systemic inflammation results in increased levels of circulating pro inflammatory cytokines that may cause plaque rupture (i.e the risk of atherosclerotic plaque rupture is…