Basic Electrocardiography Normal and abnormal ECG patterns - Part 6 pps

... equivalent to Q-wave infarctions and subendocardial equivalent to non-Q-wave infarc- tions can no longer be supported. r It is certainthat Q- and non-Q-wave infarctions in the subacute and chronic phases ... V3–V4 to V5–V6 , 6 Equivalents of a Q wave in V1: R-wave duration ≥40 ms, and/ or R-wave amplitude > 3 mm and/ or R/S ratio > 0.5. ∗ The changes of mid-late part of QRS...

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... OTE/SPH P2: OTE BLUK0 9 6- Bayes de Luna June 7, 2007 21:48 46 Chapter 8 VF VF VF VF VF V 6 V 6 V 6 V 6 V 6 V 6 V 1 V 1 V 1 V 1 V 1 V 1 H H H SENSI 16 SENSI 16 H V 6 V 1 Figure 36 The most characteristic ... of V6 looks P1: OTE/SPH P2: OTE BLUK0 9 6- Bayes de Luna June 7, 2007 21:48 Ventricular enlargement 41 Normal Anterior loop A B C D E E F 1 V 1 V 1 V 1 V 1 V 1 V 1 V...

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... to suppress pre-excitation and P1: OTE/SPH P2: OTE BLUK0 9 6- Bayes de Luna June 7, 2007 21:20 62 Chapter 10 V 5 V 5 V 5 V 4 II AB C Normal Pre-exication- type short PR Pre-excitation- type WPW Figure ... 48 Left: WPW-type pre-excitation and short-PR-type pre-excitation in relation to the normal activation. Right: (top) delta waves of different magnitudes (A) minor pre-excitation; (B...

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... depression and flat or negative T wave, and even of nor- mal ECG. As a matter of fact, 10–15% of ACS present a normal ECG pattern without pain and even in rare cases the ECG remains normal or nearly normal during ... injury and necrosis 83 Figure 70 A 65 -year-old patient with non-Q-wave infarction. Note the evolutionary patterns from (A) to (D) during the first week until...

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... P1: OTE/SPH P2: OTE BLUK0 9 6- Bayes de Luna June 7, 2007 18:58 Basic Electrocardiography NORMAL AND ABNORMAL ECG PATTERNS i P1: OTE/SPH P2: OTE BLUK0 9 6- Bayes de Luna May 1, 2007 17:29 CHAPTER ... In the twenty-first century, ECG is not only a technique used to 4 P1: OTE/SPH P2: OTE BLUK0 9 6- Bayes de Luna June 7, 2007 18:58 Basic Electrocardiography NORMAL AND ABN...

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... +30 ◦ and +60 ◦ and if the QRS complex is more negative than positive the ˆ AQRS is between +60 ◦ and +90 ◦ . P, QRS and T electric axis normal values are as follows: (1) ˆ AP:inmore than 90 ◦ of normal ... Sympathetic overdrive. ECG of a 22-year-old male obtained with continuous Holter monitoring during a parachute jump. (D) Early repolarisation. (E) Normal repolarisation o...

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... [61 ]. III II I VR VL VF V 1 V 2 V 3 V 4 V 5 V 6 100uv 50uv - - - - - - - - - - Figure 1 06 Arrhythmogenic right ventricular dysplasia (ARVD). Note the image of atypical right bundle branch block, negative T wave in the V1–V4 leads, and ... mid-anterior MI (type A-4) (QS in VL without Q in V5 6) , most probable place of occlusion, CE-CMR image and the VCG...

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... OTE BLUK0 9 6- Bayes de Luna June 7, 2007 21:24 Self-assessment 131 I III II VR VL VF V 1 V 4 V 2 V 3 V 5 V 6 Case 6 A 6- year-old child with no apparent heart disease. What is the correct diagno- sis? A Normal ... OTE BLUK0 9 6- Bayes de Luna June 7, 2007 21:24 Self-assessment 127 A B –120° –90° 60 ° –30° +30° +60 ° +90° +120° +150° –150° + 180° – 0° I III ÂQRS first part +30°, +4...

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... severe and long-standing aortic valve disease (the ECG is shown at half voltage). The QRS complex morphol- ogy in lead V6 is a pure R wave ( 36 mm) with a pattern of strain (ST-segment depression and ... answer is B (see p. 63 and Figure 50). P1: OTE/SPH P2: OTE BLUK0 9 6- Bayes de Luna June 7, 2007 21:24 138 Self-assessment Answer to Case 9 Comment. The 12-lead ECG and the orth...

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... 98f pneumothorax, 96t post-tachycardia, 78t, 99t PR interval, 21–23, 22f short, 61 , 66 f, 67 PR segment, 15, 21–23 pre-excitation. See ventricular pre-excitation; WPW-type pre-excitation predictive ... Heart J 1983; 4(Suppl. E): 86. 20 Cabrera E, Monroy JR. Systolic and diastolic loading of the heart. ECG data. Am Heart J 1952; 43: 66 9 68 6. 165 P1: OTE/SPH P2: OTE BLUK0 9 6- Ba...

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