…the CTI has been definitively ruled out. Typical flutter is closely related to atrial fibrillation (AF) in clinical practice. Both arrhythmias are associated with similar…

…Typical atrial flutter. The atrial rate (i.e the rate measured between flutter waves) typically ranges between 250 and 350 beats per minute (which is…

…and atrial enlargement. Below follows a discussion on the principles and differences of dilatation and hypertrophy, as well as typical ECG changes seen in atrial…

…Typical premature atrial contraction. Figure 2. Atrial premature beat with retrograde P wave. The QRS complex appears if the atrial impulse is conducted to the…

…and right atria causes typical P wave changes in lead II and lead V1 (Figure 1, second and third panel). P pulmonale: right atrial enlargement…

…for evaluating left ventricular diastolic function have evolved considerably in the past two decades. Currently recommended methods evaluate left atrial and left ventricular function, geometry…

…may become markedly depressed. Right sided filling pressures—including central venous, right atrial, and right ventricular end diastolic pressures—are elevated, whereas left ventricular filling…

…will be enhanced. Enlargement of the left and right atria causes typical P wave changes in lead II and lead V1 ( Figure 3 ). Enlargement of…

…etc. The cardinal manifestation of pacing on surface ECG is the stimulation artifact (Figure 1). In atrial pacing, the stimulation artifact precedes the P wave…

…filling (rapid passive filling) Passive emptying of the left atrium Diastasis No ventricular filling Atrial contraction Active emptying (contraction) of the left atrium Figure 2…

…even positioned vertically, which is important to obtain images from apical windows. The patient's left arm should be placed under the patient's head…

…shaped appendage of the left ventricle. On longitudinal sections (A4C, apical four chamber view), the right ventricle is a triangular structure ( Figure 1 ). Figure 1…

…to measuring ventricular dimensions, trabeculae and papillary muscles are considered part of the left ventricular cavity. Other dimensions– including atrial dimensions, mitral annulus, aortic annulus…

…disease modifying strategy applies to symptomatic HFrEF. Clinical presentation and symptoms Typical manifestations reflect pulmonary and systemic congestion, reduced forward cardiac output and limited exercise…

…considerably. Symptoms of systemic venous congestion include: Peripheral edema Rapid weight gain Increasing abdominal girth Early satiety Bendopnea Abdominal ascites Older patients may present atypically…

…T change in a patient on digoxin treatment 1 ECG signs of left atrial enlargement 3 Left axis deviation 2 QRS duration ≥90 milliseconds 1…

…the escalating prevalence of cardiometabolic comorbidities. The demographic profile of the typical HFpEF patient differs markedly from that of HFrEF. Patients are predominantly older (frequently…

…Study the movement and opening of the mitral valve. Left atrial dimension. TAPSE (Tricuspid Annular Plane Systolic Excursion) TAPSE is traditionally measured by placing the…

…complexes are not preceded by P waves because the ectopic impulse originates in the ventricles and does not influence the atria (with exceptions discussed below)…

…intrapericardial pressure due to the tamponade. The increased pressure causes compression of the atria and the ventricles (particularly the former). Even small pressure elevations on…

…ischemia: ischemic ST segment & T wave changes This chapter discusses typical and atypical changes in the ST segment and the T wave during myocardial ischemia…

…g × 4 IV Pneumonia, suspected atypical pathogen erythromycin 500 mg × 4 PO 5–7 days or doxycycline 200 mg × 1 (day 1), then 100 mg…

…renal function Formula Used for : : CKD EPI 2021 (creatinine) The first choice for eGFR in adults Cystatin C based eGFR With an atypical muscle mass…

…obstruction: Buttock, hip or thigh symptoms suggest aortoiliac disease. Calf symptoms are typical of femoropopliteal disease. More distal disease may cause foot symptoms, although lower…

…or non cardiac . The term “atypical” is discouraged because it may understate the possibility of ischaemia. A focused history should establish: Quality of the discomfort…

…older adults with markedly limited physical activity. Traditional labels such as “typical” and “atypical” angina have limited value, particularly in patients with microvascular dysfunction or…

…ACS is generally similar to that in non pregnant patients, although symptoms may be atypical. Pregnant patients with SCAD may have a more severe presentation…

…to infarct volume than to transmurality. Clinical Presentation and Symptoms Typical presentation Pain is the most frequent presenting symptom. It is generally deep and visceral…

…sudden cardiac death (15%), atypical chest pain (30%) and dyspnea (10%). The major ECG findings in ARVC are T wave inversion in V1–V3 (in…

…early phases of ischemia). To conclude, concave ST segment elevation is atypical of ischemia, but they do not rule out ischemia. Other features of ischemic…

…presence of myocardial necrosis. NSTEMI is confirmed by a typical rise and/or fall of high sensitivity cardiac troponin (hs cTn), with at least one…

…is often required to capture symptomatic events. A typical 24 to 48 hour Holter monitor is frequently insufficient. Monitors that offer real time data transmission…

ECG Genetic and miscellaneous conditions Takotsubo cardiomyopathy (broken heart syndrome, apical ballooning syndrome, stress induced cardiomyopathy) Takotsubo cardiomyopathy (broken heart syndrome) is a rather peculiar…

CPR Hyperthermia and malignant hyperthermia Hyperthermia is characterized by a body temperature exceeding the typical range of 36.5 37.6°C (97.7 99.7°F)…

…is an emergency. Infection can progress rapidly, while the typical local signs of inflammation may be faint or absent. Take cultures immediately, but never let…

…segment after myocardial infarction (MI). It is particularly associated with extensive anterior or transmural infarction, apical dysfunction, LV aneurysm formation, and reduced LV systolic function…

…3]. Step 1: classify by time course and triggers Syndrome Typical course Common or important causes Targeted examination : : : : Acute vestibular syndrome Acute or subacute onset…

…a known or probable allergen , even if skin symptoms are absent [1,4]. Typical warning symptoms are: hoarseness, stridor, swelling of the tongue or throat…

…and bicarbonate ≥ 15 mmol/L Hyperosmolality Not required Effective osmolality 300 mosm/kg or total osmolality 320 mosm/kg Typical patient Often type 1 diabetes…

…as SIRVA. Both are avoided with the right landmark and the right needle length. Indications Route Typical drugs Absorption : : : Intramuscular (IM) Vaccines, depot antipsychotics, hydroxocobalamin…

…by rest or nitroglycerin [4], [6]. Presentation Nuances: While typical angina is defined by these characteristics, the presentation can be highly variable, particularly in females…

…predominantly after larger infarctions and/or delayed reperfusion. Its typical onset is 1–2 weeks after AMI, although descriptions of the syndrome include a broader…

…vulnerable plaque” describes an atherosclerotic lesion thought to be susceptible to disruption and thrombosis. Typical features include a lipid rich core, a thin fibrous cap…

…occur in one patient. The typical depiction of sudden cardiac death as a gradual transition from sinus rhythm to ventricular tachycardia (VT), to ventricular fibrillation…

…may be used to diagnose myocardial ischemia and infarction. Symptoms – Patients with acute myocardial infarction may present with typical ischemic chest pain, or with dyspnea…

…cardiomyopathy (Dilated Cardiomyopathy, DCM) . Arrhythmogenic Right Ventricular Cardiomyopathy / Dysplasia (ARVC/ARVD) Restrictive Cardiomyopathy (RCM ) Takotsubo cardiomyopathy (broken heart syndrome, apical ballooning syndrome). Non compaction cardiomyopathy

…the left ventricle named basal , mid cavity , and apical . These three parts are divided into a total of 17 segments (Figure 1). Six basal segments…

…increased in order to suggest ischemia. Inverted U waves are even more typical of ischemia (but the sensitivity is low). U wave changes always accompany…

…Severe ischaemia Urgent vascular surgical assessment Exercise ABI. With a normal or borderline resting ABI but typical claudication, the ankle pressure is measured immediately after…

…sleep rhythm, anxiety, fear and delusions are common but not obligatory. Psychomotor subtypes Subtype Typical picture Clinical significance : : : Hyperactive Agitation, motor restlessness, picking, calling out…

…to those who are experienced. Size Colour Approximate flow Typical use : : : : 14 G Orange 250–300 mL/min Massive haemorrhage, rapid volume replacement 16 G…

…and constitutes a medical emergency. Rupture may occur without preceding symptoms. Typical acute manifestations include severe pain, hypotension and abdominal tenderness. Leakage or rupture is…

…NSTEMI and UA may be similar. NSTEMI is diagnosed when typical ischaemic symptoms occur without persistent ST segment elevation, accompanied by a rise and subsequent…

…and long term management. Clinical presentation and symptoms The source material does not describe the typical symptoms or symptom burden of uncomplicated hypertension. It does…

… and additional nephrotoxic exposures. The typical biochemical pattern is a rise in serum creatinine beginning 24–48 hours after exposure, with a peak at approximately…

…an uncommon cause of acute chest pain but carries a particularly high mortality when diagnosis is delayed. The typical presentation is sudden onset, severe chest…

…present: Severe symptoms despite guideline directed antianginal treatment. Typical angina or dyspnoea at a low level of exertion. Left ventricular dysfunction suggesting extensive obstructive CAD…

…haemodynamic deterioration. Inferior infarction is associated with basal septal perforation and a worse prognosis than the typically apical defect associated with anterior infarction. Ventricular free…

…excitation', and QRS duration ≥140 ms is considered 'Profound nonspecific intra ventricular conduction delay', both of which are not typical normal findings. 5. Which of…

…hepatic uptake and disposition. Clinical presentation and symptoms Typical SAMS consists of: Symmetric muscle pain Muscle aching or soreness Weakness, often perceived or functional Predominant…