…ongoing soft tissue infection with systemic involvement. Relative: Condition Adaptation : : ABI 0.5–0.79 Reduced compression (20–30 mmHg) under vascular surgical supervision Diabetes…

…no absolute contraindications. Take care in: Anticoagulant therapy — this rarely needs to be stopped for small biopsies, but have diathermy or aluminium chloride available. Infection…

…shaped before induction , a syringe for the cuff, a cuff manometer. A laryngeal mask of the correct size as a rescue airway, and surgical airway…

…severe, a rapid course, skin discolouration, systemic upset — is an acute surgical emergency, not an abscess. Preparation and equipment No. 11 scalpel, curved haemostat, scissors…

…access. In patients with acute coronary syndrome, randomized evidence has demonstrated lower rates of access site bleeding, surgical repair, and blood transfusion with radial access…

…strong pointed scissors, a Freer elevator or small artery forceps, toothed surgical forceps. A size 11 scalpel. A chemical cautery agent: phenol 88 %, sodium hydroxide…

…it. A small (under 10 mm), loculated or purely posterior effusion with no safe route for puncture — surgical drainage or pericardiotomy instead. Relative: uncorrected coagulopathy…

Myocardial ischemia and infarction ECG Definition and Pathophysiology Acute coronary syndromes (ACS) encompass a spectrum of clinical conditions characterized by a recent change in symptoms…

Procedurer The insertion itself is rarely the difficult part — it is the confirmation of the position that determines whether the tube is safe. A misplaced…

…No smoking or coffee in the preceding hour. Remove socks and any compression stockings. Avoid measuring the arm pressure on the side with a dialysis…

…no contraindications — a laryngeal mask is inserted even with a full stomach. Preparation and equipment A laryngeal mask of the correct size plus one size…

…environment The surgical team should establish: Whether electrosurgery or diathermy will be used. Whether monopolar or bipolar electrocautery is planned. The operative site in relation…

…The contemporary understanding of AF has evolved significantly; it is no longer viewed merely as an electrical anomaly but as a progressive, complex atrial myopathy…

…of tricuspid stenosis. Yet, there is no consensus regarding grading of tricuspid stenosis severity. Tricuspid stenosis is visually characterized by thickened leaflets, with reduced motion…

…dose are according to the local protocol. Alternatives when there is a contraindication: catheter directed treatment or surgical embolectomy where available. A vasopressor (noradrenaline) and…

…myocardial infarction (NSTEMI) are contemporary clinical and electrocardiographic categories. Earlier terms such as Q wave, non Q wave, transmural and non transmural infarction are no…

…Congenital Heart Disease (CHD) and Grown Up Congenital Heart (GUCH) disease Survival in congenital heart disease (CHD) has increased dramatically over the past few decades…

…syndrome). Qp/Qs ≈ 1 : Normal, no significant shunt. Clinical Relevance of Shunt Fraction Diagnosis of Shunt Severity : Quantifies the magnitude of intracardiac shunts, distinguishing hemodynamically…

…of survival, the first task is to recognize cardiac arrest and alert the EMS (in OHCA) or cardiac arrest team (in IHCA). There are no…

CPR Extracorporeal Life Support (ECLS) and ECMO (Extracorporeal Membrane Oxygenation) Survival after cardiac arrest depends on the restoration of spontaneous cardiac rhythm. The likelihood of…

…other etiologists, but are also seen in ischemia or infarction when no flow or low flow time is prolonged. Survival is several times lower, regardless…

…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…

…in the United States alone, yet no reliable model currently exists for the long term prediction of sudden cardiac arrest. The constraint does not lie…

…survival among patients with CAD following advances in anti ischaemic treatment and coronary revascularization. Consequently, more patients survive with severe, diffuse CAD that is no…

…Indeed, the greatest opportunities for survival exist during the first few minutes from collapse. Table 1 shows the number needed to treat (NNT) for various…

…rescue, and security guards) in BLS is key to improving outcomes in OHCA and may be the single strongest factor driving improvement in survival rates…

…circulatory cessation, enhancing the likelihood of survival. In such instances, favorable neurological outcomes are possible even with prolonged periods of no blood flow, due to…

…of 500 cases of fatal myocardial infarction were examined. The authors reported that 60–70% of all cases had no myocardial disease or acute coronary…

…Of every 10 such victims, the heart in 6 or 7 showed no recent disease in coronary arteries or in heart muscle. In other words…

…rhythm is shockable). This is explained by the fact that there are no means of determining what phase the patient is in. The three phases…

…No flow time and low flow time are critical parameters for determining the probability of survival. No flow longer than 6 8 minutes is mostly…

Cardiology Continous medical discussion: the ECG blog Infectious diseases Cardiovascular effects of COVID 19 Coronavirus disease 2019 (COVID 19) has caused a global public health…

Cardiology Myocardial ischemia and infarction Definition and pathophysiology Ischemic cardiomyopathy is severe myocardial dysfunction caused by coronary artery disease (CAD). The clinical syndrome may resemble…

…vascular tone. Accordingly, the source material describes no haemodynamic or contractility effects attributable to ivabradine. Because its action is exerted in the sinus node, it…

…years in Sweden, 66 years in Europe (EuReCA) and 65 years in the United States. No trends, with regard to age or sex, have been…

…entities and there are currently no effective treatments that modify the natural course in these conditions. Yet, long term survival is slightly better among patients…

…entities and there are currently no effective treatments that modify the natural course in these conditions. Yet, long term survival is slightly better among patients…

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…

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…

…compression. Infection in the skin overlying the puncture site. Previous pelvic irradiation on the intended side (yields fibrotic, unrepresentative marrow — choose the other side). A…

…and less controllable depth of freeze). A size 15 scalpel or a pumice stone to pare down hyperkeratotic lesions. A cone or an otoscope speculum…

…not that the patient gets too little oxygen but that the prescription has no target — the nasal cannula stays in place for days without anyone…

…known tendon rupture. No response to previous injections at the same site. More than three injections at the same site within a year. The Achilles…

…complex. Brugada's algorithm If there is no RS complex in any chest lead (V1–V6) a diagnosis of ventricular tachycardia can be made. Otherwise…

…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…

…no no Cyanocobalamin CYANOCOBALAMIN Cyanocobalamin Heart Damage ar less congestive heart failure severe Estradiol Valerate ESTRADIOL VALERATE ESTRADIOL VALERATE Heart Damage bw most myocardial infarction…

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

…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…

…acute HMOD, although other guidance emphasizes that no single BP threshold is diagnostically sufficient: the presence of ongoing acute organ injury is decisive. The pathophysiology…

…infarction Definition and Pathophysiology Angina with non obstructive coronary arteries (ANOCA) describes anginal symptoms in patients whose epicardial coronary arteries are normal or show no…

…ACS), biochemical evidence of myocardial injury with corroborating evidence of infarction caused by ischaemia, and no obstructive stenosis in a major epicardial coronary artery. Non…

…There are, however, no differences regarding the ECG grid. As in adults, the x axis represents time (the paper speed is typically 25 mm/s…

…and the following differential diagnoses are at hand: Sinus node dysfunction. Side effects of drugs (diltiazem, verapamil, beta blockers, digitalis). Hypoxia. Myocardial ischemia/infarction. Hyperkalemia…

…3. In third degree AV block, no atrial impulses are conducted to the ventricles. The atria and the ventricles are electrically dissociated from each other…

…change of treatment. Common precipitants are viral infection, bacterial infection and air pollution, but often no definite trigger can be identified [1,2]. Ask specifically…