…the immunosuppressed and patients with renal or hepatic failure can have subtle symptoms. Findings that suggest acute organ dysfunction Organ or system Finding : : CNS New…

…repeated measurements on at least two occasions, and preferably confirmation by home measurement or 24 hour recording — the thresholds for which are lower than for…

…Hemodynamically, the gold standard definition of HFpEF relies on the demonstration of spontaneous or provokable elevated left ventricular (LV) filling pressures, defined invasively as a…

…1. Confirm that the tympanic membrane is intact if it can be seen at all, and ask specifically about a previous perforation or grommets. 2…

…where a fractional excretion of urea below 35 % is a better alternative. Follow up At an eGFR below 60, or in the presence of albuminuria…

…Hypoglycaemia on the ward is more dangerous than moderate hyperglycaemia over a few days. Principles Insulin component Function Who needs it : : : Basal insulin (intermediate or…

…the early repolarization pattern and sudden cardiac arrest due to idiopathic ventricular fibrillation. The combination of early repolarization pattern on ECG and ventricular fibrillation or…

…in the ROC PRIMED trial. These patients were enrolled in a randomized trial that evaluated the efficacy of a CPR adjunct and also recorded the…

…branch block in myocardial ischemia and infarction A summary of the issues that arise when facing a patient with left bundle branch block (LBBB) and…

…related to coronary artery disease and I will emphasize on issues that are typically raised by patients. The controversy: How media and bloggers questioned LDL…

…fibrillation in patients with severe symptoms, provided that first line therapies have failed and the patient does not have structural heart disease or reduced left…

…The C indices were 0.60 for HAS BLED, 0.55 for HEMORR₂HAGES, and 0.50 for ATRIA, indicating that HAS BLED had better discrimination…

…and greater than 80 ms in children less than 8 years of age without meeting the criteria for RBBB or LBBB." These conduction delays may…

…For patients with bundle branch blocks, the corresponding figure is 500 ms. It is recommended that the automatic (machine) calculation of the corrected QT interval…

…reduce the risk of hospitalization for patients with heart failure. Several landmark studies followed and proved that beta blockers, ACE inhibitors, and ARBs were effective…

…reduce the risk of hospitalization for patients with heart failure. Several landmark studies followed and proved that beta blockers, ACE inhibitors, and ARBs were effective…

…based on ECG, family history and clinical presentation. Patients present with syncope, early onset of atrial fibrillation, ventricular arrhythmias and sudden cardiac arrest. Given the…

…were placed in beds located far away from physicians' and nurses' stations in order to not disturb the patients' rest. It was believed that the…

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

…including in patients with atherosclerotic cardiovascular disease (ASCVD) or heterozygous familial hypercholesterolaemia. The broader therapeutic principle is that LDL C reduction is associated with cardiovascular…

…determining what phase the patient is in. The three phases following a sudden cardiac arrest were described by Weisfeldt and Becker (2002). Drawing on physiology…

…is reserved for ventricular fibrillation, where urgent reversion to sinus rhythm is required. The rationale for electrical therapy over drugs is that, under monitored conditions…

…and, where relevant, whether leads are unipolar or bipolar. Implantation history and current indication. Device function and battery status. Whether the patient is pacemaker dependent…

…as the posterior wall, or the inferobasal wall. Transmural ischemia located in this area yields an injury current (ST vector) directed towards the back, where…

…hypokalaemia or marked electrolyte disturbance; correct these first before elective cardioversion. AVNRT and AVRT that respond to adenosine — try adenosine first in the stable patient…

…decides that is whether the patient is taking a steroid that cross reacts in the cortisol assay, whether the samples were taken at the right…

…rather than an indwelling catheter. A catheter is not, however, indicated for incontinence as the sole reason, for convenience where the workload is heavy, or…

…is not explained on the basis of morbid anatomy. This is not a new experience for either the pathologist or the internist. That there is…

…heart rate faster than the base rate should inhibit the pacemaker. P waves The appearance of the P wave depends on where the atrial lead…

…For instance, administering nitroglycerin to alleviate ischemic chest pain may lead to hemodynamic collapse in patients with right ventricular ischemia or infarction. Recognizing ECG signs…

…On longitudinal sections (A4C, apical four chamber view), the right ventricle is a triangular structure ( Figure 1 ). Figure 1. SAX (short axis view), where the…

…patient. An unstable pelvic fracture with circulatory compromise. A ruptured aortic aneurysm or another major vascular bleed. Perioperative bleeding that rapidly fills the suction, the…

…syndromes & chest pain patients An ECG must be performed on all patients seeking medical attention due to chest discomfort or other symptoms that may be…

…Specific dosing adjustments are required in certain patient populations: Pediatric patients: For patients weighing less than 50 kg, the dosing should be 0.05 to…

…or certain transmissible agents according to the current transmission risk assessment. In DCD: patients in whom death must be confirmed after a 20 minute no…

…as additional lipid lowering therapy in patients whose LDL C remains above the recommended goal despite maximally tolerated statin therapy, generally with ezetimibe where appropriate…

…the probability is that the patient actually has NSTE ACS (NSTEMI) since they present with ST segment depressions on the 12 lead ECG (recall that…

…is not explained on the basis of morbid anatomy. This is not a new experience for either the pathologist or the internist. That there is…

…where the patient's personal identification number or equivalent is used for secure identification. If the examination is performed urgently, the examination can be performed…

…such that the distances between the ribs increase, providing larger windows for the ultrasound beam. The operator can sit on either side of the patient…

…shown that such ECG changes also occur in conditions where the left ventricle is not overloaded (e.g. dilated cardiomyopathy, hypertrophic cardiomyopathy). Therefore, the term…

…the thrombectomy centre take precedence where there is a discrepancy or uncertainty. Intravenous thrombolysis within 4.5 hours improves functional outcome in properly selected patients…

…on dialysis, where DOACs lack documentation or have only weak evidence. Venous thromboembolism when a DOAC cannot be used (interactions, cost, adherence, pregnancy after the…

…5 Take cultures or molecular tests from the suspected focus, but avoid sampling that delays antibiotics 6 Take a targeted history and examine the patient…

…than an isolated disorder of the lower limbs. Patients frequently have concomitant coronary, cerebrovascular or other peripheral arterial disease, and management should therefore address the…

…formulas can vary depending on the heart rate and individual patient characteristics. Bazett’s formula has a tendency to overcorrect or undercorrect at extreme heart…

…do not completely eliminate the risk. In LQT3 patients, where arrhythmias often occur at rest due to late sodium current augmentation, the sodium channel blocker…

…pressure reduction than monotherapy. It may also reduce treatment inertia, in which patients remain on an inadequate single drug regimen for prolonged periods. The evidence…

…arrest (OHCA) ACLS is performed by paramedics, nurses or physicians, depending on the design of the pre hospital system. ACLS involves placing an advanced airway…

…determining the viability of compromised myocardial tissue, aiding revascularization decisions when the potential benefits are uncertain. Myocardial perfusion imaging is based on the principle that…

…and ischemia/infarction). Studies demonstrate that individuals with acute myocardial infarction who do not display bundle branch block on the arrival ECG, will in most…

…do not fully eliminate the risk. In LQT3 patients, where arrhythmias often occur at rest due to late sodium current augmentation, the sodium channel blocker…

…while the patient is receiving a stable diuretic dose. Other clinical contexts Secondary causes should be pursued when abnormalities are identified on initial testing or…

…arrest : In cases where cardiac arrest is caused by myocardial ischemia, myocardial infarction, or primary arrhythmias, shockable rhythm indicates that the duration of cardiac arrest…

…A litre that has accumulated slowly can be asymptomatic, while 150 mL collected over an hour causes tamponade. The indication rests on the clinical picture…

…the patient are that it is too tight — the swelling comes after the injury, not before — and that an edge or a fold presses on…

…never be used on its own to declare the patient well. Clinical findings, the ECG and targeted concentration measurements carry more weight. Where serious poisoning…

…surgery Signs that should raise the suspicion of a base of skull fracture: periorbital bruising, retroauricular bruising, haemotympanum, CSF rhinorrhoea or CSF otorrhoea. Where this…

…safer than the dorsogluteal site because the sciatic nerve and the superior gluteal artery are avoided. The patient lies on their side with the knee…

…with bundle branch block or aberrancy. Narrow complex tachycardia where the P waves cannot be discerned on the surface ECG and the RP interval decides…