Fototapeta On a conventional 12 lead electrocardiogram, the QRS wave of complete right bundle branch block in lead V1 is usually an rSR three-phase waveform.
-s-Fototapety On a conventional 12 lead electrocardiogram, the QRS wave of complete right bundle branch block in lead V1 is usually an rSR three-phase waveform.#F1085281031
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-s-Fototapety Male, 23 years old, healthy. When the initial excitation potential of the ventricle deviates from a certain lead axis, a Q wave will be projected onto that lead, which is a physiological Q wave.#F1216319323
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-s-Fototapety When the ratio of R wave amplitude to S wave amplitude in lead V1 is greater than 1, it indicates an increase in the excitation potential of the right ventricle during overall ventricular excitation.
#F1373971522
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-s-Fototapety Male, 10 years old, was clinically diagnosed with tetralogy of Fallot. ECG shows an elevated P wave amplitude in thoracic leads, suggesting right atrial abnormality.
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-s-Fototapety When the frontal QRS axis is +40 °, the QRS main waves in leads I and III are both positive.
#F1539457859
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-s-Fototapety When the QRS wave amplitude of the limb leads is less than 5mm and the QRS wave voltage of the chest leads is normal, it is called low QRS voltage in limb leads.
#F1474839461
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-s-Fototapety In the early stage of acute myocardial infarction, T wave is upright, with increased amplitude and symmetry, with or without ST segment elevation, which is called hyperacute T wave.#F551503442
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-s-Fototapety Female, 64 years old, with a history of hypertension and hyperlipidemia. Repeated chest pain in the past 6 months. CA confirmed spasm of the LAD, and no stenosis in all three coronary arteries.#F519323281
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-s-Fototapety When ectopic impulses from the anterior wall of the right atrium produce a completely negative P wave in lead V1, the posterior wall ectopic impulse produces a positive and negative biphasic P wave.
#F802871524
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-s-Fototapety Counterclockwise rotation is a common electrocardiogram phenomenon, which refers to the occurrence of R:S amplitude ratio more than 1 in the right chest lead( V1-V3) .#F592167158
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-s-Fototapety When analyzing the nature of the wide QRS complex, some indicators can be used in different ECG leads, although the analysis does not always achieve 100% diagnostic accuracy.#F703657326
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-s-Fototapety A 4-year-old boy with a clinical diagnosis of long QT syndrome. No genetic testing was done during hospitalization. Holter captured complex ventricular arrhythmias. He died of sudden death.#F614934550
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-s-Fototapety The ST segment depression is less than 1mm, and the T wave amplitude is less than 1mm.Non-specific ST-T changing can be seen in healthy individuals as well as in patients with heart disease, but there#F1008137034
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-s-Fototapety September 2018 planner calendar vector illustration#F180232069
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-s-Fototapety In acute ST-segment elevation myocardial infarction, the T wave is upright at the initial stage of the onset, and once the T wave begins to invert, it indicates the beginning of reperfusion.#F570606638
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-s-Fototapety Multi-story building floor plan, showing various rooms and spaces. Interior design layout#F1486722783
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-s-Fototapety In high degree AV block, more than 2 consecutive P waves fail to descend to the ventricles, including the AV node or subnodal block. Patients are prone to fainting.
#F1580430031
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-s-Fototapety de Winter T wave is an ECG sign of severe stenosis in the proximal segment of the left anterior descending artery, with J point depression, ST-segment oblique depression and T wave towering.
#F1624019396
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-s-Fototapety Left ventricular hypertrophy is seen in diseases such as hypertension. Histopathological changes include myocardial hypertrophy, disordered arrangement and fibrous hyperplasia.Magnify 100x.
#F1611476733
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-s-Fototapety Left ventricular hypertrophy is seen in diseases such as hypertension. Histopathological changes include myocardial hypertrophy, disordered arrangement and fibrous hyperplasia.Magnify 100x.
#F1609543019
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-s-Fototapety Giardia is a parasitic disease caused by Giardia duodenalis. Patients have diarrhea, abdominal pain and weight loss.Magnify 1000x.
#F1554851906
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-s-Fototapety The conduction system of the heart is responsible for the generation and conduction of cardiac electrical impulses, and is the electrical system of the heart. #F809531835
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-s-Fototapety In frontal lead system, leads Ⅱ, Ⅲ and aVF belong to anatomically contiguous lead and are combined into inferior lead group to explore diaphragmatic myocardium.
#F1532268262
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-s-Fototapety When 2:1 atrioventricular conduction occurs, it can't be diagnosed as second degree type I or type II atrioventricular block unless there are two consecutive PR intervals.
#F1559825609
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-s-Fototapety Aphids are a group of herbivorous insects with 4,400 species found and about 250 species are serious pests in agroforestry and horticulture.Magnify 100x
#F1588580848
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-s-Fototapety Aphids are a group of herbivorous insects with 4,400 species found and about 250 species are serious pests in agroforestry and horticulture.Magnify 40x
#F1588263680
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-s-Fototapety When premature atrial contractions occur too early, conduction disruption occurs due to the refractory period of the downstream conduction system, which is called unconductive PACs.
#F1579890377
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-s-Fototapety Left ventricular hypertrophy is seen in diseases such as hypertension. Histopathological changes include myocardial hypertrophy, disordered arrangement and fibrous hyperplasia.Magnify 100x.
#F1611458018
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-s-Fototapety Pathological photos of smokers' lungs show that the black substance is deposited carbon powder, which can easily cause interstitial lung disease and COPD. Magnify 1000x.
#F1492349457
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-s-Fototapety Aphids are a group of herbivorous insects with 4,400 species found and about 250 species are serious pests in agroforestry and horticulture.Magnify 100x
#F1588541935
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-s-Fototapety Aphids are a group of herbivorous insects with 4,400 species found and about 250 species are serious pests in agroforestry and horticulture.Magnify 40x
#F1588155035
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-s-Fototapety Left ventricular hypertrophy is seen in diseases such as hypertension. Histopathological changes include myocardial hypertrophy, disordered arrangement and fibrous hyperplasia.Magnify 100x.
#F1611533144
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