Fototapeta Under various physiological and pathological conditions, the amplitude of the R wave of the chest lead will evolve differently from V1 to V6.
-s-Fototapety Under various physiological and pathological conditions, the amplitude of the R wave of the chest lead will evolve differently from V1 to V6.#F625426306
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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 A 17 year old male was clinically diagnosed as ventricular septal defect and his ECG was ventricular bigeminy.Ventricular premature contraction originated in the left posterior fascicular region.#F508909015
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-s-Fototapety Male, 48 years old, paroxysmal palpitations for 10 years. ECG showed left posterior septum bypass tract and paroxysmal supraventricular tachycardia.#F623391492
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-s-Fototapety Male, 50 years old, suffering from coronary heart disease. The frontal QRS axis was -39 °, which was not enough to diagnose left anterior fascicular block.Lead II QRS main wave is negative.#F511345700
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-s-Fototapety An 11-month-old boy with frequent vomiting, syncope, and recurrent ventricular tachycardia was clinically diagnosed as cytomegalovirus myocarditis.#F604811083
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-s-Fototapety The normal rhythm is sinus rhythm.The morphology, amplitude, and duration of each wave in the electrocardiogram are normal.
#F589199409
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-s-Fototapety In case of simple posterior myocardial infarction, the amplitude of R wave in lead V2~V3 is increased, and the T wave is tall, which is easy to be misdiagnosed as acute anterior myocardial infarction.#F552008779
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-s-Fototapety Common ECG changes in chronic renal insufficiency include left ventricular hypertrophy, left atrial abnormality, poor R wave progression and ST-T changes.#F625387278
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-s-Fototapety A fascicular ventricular tachycardia is an idiopathic ventricular tachycardia that originates in the left fascicular region, in this case the left posterior fascicular region.#F525513876
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-s-Fototapety The QRS wave amplitude of each limb lead is less than 5mm, which is called limb lead low voltage. It can be seen in some physiological phenomena as well as organic heart disease.#F577638872
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-s-Fototapety Male, 84 years old, admitted to hospital with chest pain for 1 day. ECG showed acute inferior and posterior MI and possibly right MI. The patient died of ventricular fibrillation the next day.#F624686096
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-s-Fototapety Acute left main artery occlusion can cause both ST segment elevation and non ST segment elevation myocardial infarction, regardless of which type, the risk of death is high.#F532667432
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-s-Fototapety Female, 19 years old, clinically diagnosed with rupture of right Valsalva sinus aneurysm. The echocardiography indicated left ventricular enlargement.#F737874084
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-s-Fototapety Poor R wave progression can be seen not only in acute coronary syndrome, but also in non ischemic heart disease, which is easily misdiagnosed as myocardial infarction.#F553488813
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-s-Fototapety In frontal lead system, when the average ventricular excitation potential is in the range of +60 degrees to+90 degrees, the QRS main wave of aVL lead is negative.
#F1149766879
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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.
#F1681684855
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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 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 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 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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-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
dodaj do ulubionych
-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 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 The 4-phase membrane potential of sinoatrial node pacing exhibits spontaneous depolarization, while the 4-phase membrane potential of ventricular myocytes remains stable.#F1066424368
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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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