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[[File:E000161.jpg|thumb|600px|left|ECG 35 - PVC's In Bigeminie (chronisch)]]

[[File:E000240.jpg|thumb|600px|left|ECG 6 - Cor Vitium (1 Atrium - 1 Ventrikel)]]

ECG Case of the Month - (December 2010) ...nal/cardionetworks/what-condition-most-likely-explains-the-changes-in-this-ecg' width='600' height='210'</CSO_iFrame>

ECG Case of the Month - (January 2011)

ECG Case of the Month - (March 2011)

[[File:E000162.jpg|thumb|600px|left|ECG 36 - PAC's + Compensatoire Pauze]]

ECG Case of the Month - (April 2011) ...me> frameborder='0' src='http://zohopolls.com/external/cardionetworks/this-ecg-shows-intermittent-sinusrhythm-and-an-arrhythmia-what-is-the-arrhythmia-and

ECG Case of the Month - (July 2011)

[[File:E000243.jpg|thumb|600px|left|ECG 8 - Gepaced Ritme + PVC's]]

ECG Case of the Month - (November 2010) ...='http://zohopolls.com/external/cardionetworks/what-rhythm-is-shown-on-the-ecg-and-what-may-be-the-cause' width='600' height='210'</CSO_iFrame>

[[File:E000113.jpg|thumb|600px|left|ECG 4 - RBTB + Anticus Blok & 1e Graads-AV Blok]]

[[File:E000231.jpg|thumb|600px|left|ECG 76 - SR + PAC's]]

[[File:E000298.jpg|thumb|600px|left|ECG 35 - Mutatie In Natriumkanaal-gen (Gly1743-Gln-SCN5A gen)]]

[[File:E000799.jpg|thumb|600px|left|This is an ECG from a 70 year old woman with severe coronary artery disease and recurrent

[[File:E000066.jpg|thumb|600px|left|ECG 30 - Oud VWI - Pathologische Q's V1-V4 + RBTB]]

[[File:E000031.jpg|thumb|600px|left|ECG 6 - Acute LAD Laesie Met PVC's In Bigeminie]]

[[File:E000155.jpg|thumb|600px|left|ECG 30 - SR + Eerste Graads AV Blok - RBTB + Verschillende PVC's]]

# This ECG was made shortly after this patient had been resuscitated. The patient was

ECG Case of the Month - (May 2011) ..._iFrame> frameborder='0' src='http://zohopolls.com/external/cardionetworks/ecg-of-a-28-year-old-man-with-atypical-chestpain-lead-v3-is-at-v4r-position-wha

...heart beat (pulse deficit 20 beats/min) and no further abnormalities. Her ECG is shown in figure 1 '''How would you judge this ECG?'''

#[http://medstat.med.utah.edu/kw/ecg/ Dr AE Lindsay ECG learning center]

[[File:Icba16.png|600px|thumb|left|Ladder diagram belonging to the above ECG]]

[[File:E000722.jpg|thumb|600px|left|An ECG from a cardiac transplant patient showing sinus rhythm with one PVC, left a

[[File:E000775.jpg|thumb|600px|left|An ECG from a cardiac transplant patient showing sinus rhythm with one PVC, left a

[[File:E000777.jpg|thumb|600px|left|An ECG from a cardiac transplant patient showing sinus rhythm with one PVC, left a

In pericarditis four stages can be distinguished on the ECG: Image:ptadepressieecg.png| The 12 lead ECG of this patient shows PTa depression, but no ST elevation

...mage:Fridericia.png|100px]].<cite>Fridericia</cite> They conclude that the ECG is not a good screening tool to find patients with a short QTc interval at [[File:Sqts.svg|thumb|Precordial ECG tracings of a patient with SQTS]]

...nduction|left bundle branch block (LBBB)]], infarct diagnosis based on the ECG is difficult. The baseline ST segments and T waves tend to be shifted in a ...ey are less specific.<cite>3</cite><cite>4</cite> In the GUSTO-1 trial the ECG criterion with a high specificity and statistical significance for the diag

...the ECG for the '''answers'''. Click on the ECG for '''enlargement of the ECG''' itself... *The ''[[De Voogt ECG Archive]]'' contains > 2000 categorized ECGs

...esults in termination in the slow pathway (terminates with retrograde P on ECG). ==How does an AVNRT show up on an ECG?==

Ethnic differences in ECG parameters are commonly observed. A recent study investigated ethnic differ

'''Q: This ECG shows intermittent sinusrhythm and an arrhythmia. What is the arrhythmia an

<div style="top:+0.2em; font-size:95%;">a free electrocardiography (ECG) course and textbook to which anyone can contribute ,<br /> designed for medical pr * [[ECG course|ECG course]]

[[File:E295.jpg|thumb|600px|left|This is an ECG from a 62 year old man with a low ejection fraction and a Thallium-201 stud

[[Image:12leadLBTB.png|thumb| Left bundle branch Block on a 12 lead ECG.]] ...BTB002.jpg|thumb| Another example of Left bundle branch Block on a 12 lead ECG.]]

ECG characteristics of hyperkalemia, high blood potassium: ECG-characteristics of hypocalcemia, low blood calcium:

[[File:E000600.jpg|thumb|An example of an ECG with sinus arrhythmia. This was a young patient without any symptoms. This

Left and right ventricular hypertrophy can be distinguished on the ECG: To diagnose left ventricular hypertrhophy on the ECG one of the following criteria should be met:

[[Image:KJcasus5.jpg|700px|thumb|left|ECG MI 16. Click on image for enlargement.]] **Compare with the old ECG (not available, so skip this step)

[[Image:ECG_RBTB_LAtrD.jpg|thumb| A 12 lead ECG with right bundle branch block, left axis (LAFB)(and [[P wave morphology|le ...fic definition of RBBB is given by the ACC/ESC consensus document<cite>ESC-ECG</cite>:

[[File:ECG000032.jpg|thumb|300px|right|The ECG of a patient with CPVT in rest is normal]] [[File:ECG000033.jpg|thumb|300px|right|The ECG of the same patient with CPVT during exercise. Asterisks mark polymorphic v

...= WPW pattern + symptoms). Not all patients with a WPW ''pattern'' on the ECG are symptomatic. The prevalence of the WPW or pre-exitation pattern is rela ...ccessory bundle connects are the first to depolarize. This is shown on the ECG as a delta wave. The QRS-complex is somewhat widened (> 0.10 sec). Also the

| caption1 = A Normal ECG ...d I. They are one of the most common causes of right axis deviation on the ECG!

[[File:E0007921.jpg|thumb|600px|left|This is an ECG from a 67 year old man with a low ejection fraction. The patient is followe

[[File:E0003163.jpg|thumb|600px|left|This is an ECG strip and an audio recording from a patient checking his Medtronic VVI pace

...ker one month before. The pacer was programed to VVI mode and AAI mode and ECG recordings were made. Also a PA and lateral chest x-ray was taken. The ques

...logical examinations (X-ray, echo) were without abnormalities. Part of the ECG is shown in figure 1. Only the extremity leads are shown (standard calibrat ms (rate slightly lower than 100 beats/min). The wide intervals on the ECG result from a blocked atrial impulse every fourth beat. The block is at the

except for a relatively slow heart rate (45 beats/min). Her ECG is presented in figure 1.

[[Image:KJcasus6.jpg|700px|thumb|left|ECG MI 17. Click on image for enlargement.]] **Compare with the old ECG (not available, so skip this step)

...echocardiography, 24-h ambulatory Holter monitoring, and exercise testing. ECG Features of cardiac diseases detectable at pre-participation screening in y ...eased with age and level of exercise. In young amateur athletes they found ECG abnormalities in about 7%, a number that rose to 40% in "adult elite athlet