MEDICINE HURST VENTRICULAR ELECTROCARDIOGRAPHY - Part 9 pot

... semaine de nutrition, de faỗon prộvenir le syndrome de renutrition. L’apport de lipides (émul- sions lipidiques à 20 %), complémentaire à celui des glu- cides, permet de couvrir les besoins ... l’égide de Comité de Liaison Alimentation Nutrition (CLAN). Indications et contre-indications à la nutrition parentérale Le recours à la voie parentérale de nutrition résulte d...

Ngày tải lên: 18/06/2014, 10:05

... exemple les taches de la cornée, les traumatismes, les troubles exta- tiques et les dystrophies) qui ne sont pas redev- ables des techniques lamellaires postérieures décrites plus haut. L’opinion de ... au sommet de la pyramide de Zernicke 2 1-2 3 . Parmi les aberrations de degré élevé, l’aberration de sphéricité est, de loin, la plus élevée en termes d’ampli- tude...

Ngày tải lên: 18/06/2014, 10:05

... Med 199 9, 160 : 91 9- 9 22 BURROWS B. Allergy and the development of asthma and bronchial hyperresponsive- ness. Clin Exp Allergy 199 5, 25 : 1 5-1 6 Susceptibilitésgénétiques et expositions professionnelles 116 ... French cities. Resp Med 199 5, 89 : 68 5-6 89 NEWMAN-TAYLOR A. Environmental determinants of asthma. Lancet 199 5, 345 : 29 6- 299 NICKEL R, WAHN U, HIZAWA N,...

Ngày tải lên: 18/06/2014, 10:05

... le cirrhotique devant l’un de ces 4 stades : - Stade I : astérixis - Stade II : astérixis + syndrome confusionnel. - Stade III : coma vigil sans signe de localisation - Stade IV : coma ... - Cirrhose biliaire primitive - Cirrhose biliaire secondaire - Hépatites auto-immunes - Thrombose des veines hépatiques (Budd-Chiari) - Stéato-hépatites non-alcooliqu...

Ngày tải lên: 18/06/2014, 10:44

... VENTRICULAR ELECTROCARDIOGRAPHY â 19 98 J. Willis Hurst, MD 10 Figures 1. 3A A.Willem Einthoven (18 6 0 -1 927). This Dutch physiologist ... 14 Electrocardiography by J. Willis Hurst and Grattan Woodson, could not have been written without the basic contribution of Robert Grant. [35] Figure 1. 5 Robert Purve...

Ngày tải lên: 14/08/2014, 07:20

... precordial V leads were born and called V 1 , V 2 , V 3 , V 4 , V 5 , V 6 , and V 3R (Fig. 4 .21 A). The precordial V lead axes are shown in Figures 4 .21 B and 4 .21 C. The magnitude of the deflections from ... occurs a brief moment before Force 2, and Force 2 occurs a brief moment before Force 3. Force 1 is produced by depolarization of the interventricular septum; Force 2 is du...

Ngày tải lên: 14/08/2014, 07:20

... Electrocardiography. New York: McGraw- Hill, 1957, p. 49.) The initial and terminal mean instantaneous QRS vectors. The frontal plane directions of the 0.0 1-, 0.0 2-, 0.0 4-, 0.0 6-, and 0.08-second ... direction of the vector is somewhere between 0° and -9 0°, or between +90° and ±180°. This is illustrated in Figure 4 .33 . Note in Figure 4 .33 A that it is impossible to com...

Ngày tải lên: 14/08/2014, 07:20

... frontal plane projections of the normal 0.0 1-, 0.0 2-, 0.0 4- , 0.0 6-, and 0.08-second QRS vectors are shown in Figure 5.9. Normally, the initial 0.0 1- to 0.02-second QRS vectors are anterior to the ... serviced by the A-S and P-I divisions of the left ventricular conduction system. Left anterior-superior division block [ 24] occurs when conduction is blocked in the anteri...

Ngày tải lên: 14/08/2014, 07:20

... Assoc 1964; 54 :103. 7. Jervell A, Lange-Nielsen F: Congenital deaf-mutism, functional heart disease with prolongation of the QT interval, and sudden death. Am Heart J 1 957 ; 54 (1) :59 . 8. Fisch ... of left ventricular hypertrophy. Circulation 1969; 40:1 85. 18. Romhilt DW, Estes EH: Point-score system for the ECG diagnosis of left ventricular hypertrophy. Am Heart J 1968; 75: 7...

Ngày tải lên: 14/08/2014, 07:20

... accessory pathway. The Wolff-Parkinson-White syndrome. The Wolff-Parkinson-White syndrome consists of the electrocardiographic abnormalities of ventricular pre-excitation, including a short ... infero-posterior myocardial infarction, was recorded from a 60 -year-old patient. The rhythm is normal and the heart rate is 60 complexes per minute. The duration of the PR interval is 0. 16...

Ngày tải lên: 14/08/2014, 07:20

... left ventricle. 177 Figure 9.1 Left ventricular hypertrophy due to systolic pressure overload of the left ventricle. This electrocardiogram was recorded from a 42-year-old woman with severe ... deflections are absent in left ventricular conduction delay. Left ventricular hypertrophy may, however, be associated with left ventricular conduction delay. ã In left anterior-superi...

Ngày tải lên: 14/08/2014, 07:20

... electrocardiograms, showing the development of a right ventricular infarction, were recorded from a 51-year-old man. He had an anterior infarction in August 1 988 . A coronary arteriogram made at that time ... from a 5 8- year-old man with an inferolateral myocardial infarction and stable angina pectoris. He had a history of two previous myocardial infarctions requiring bypass surgery in...

Ngày tải lên: 14/08/2014, 07:20

... shows no definite abnormality. From Hurst JW, Woodson GC Jr: Atlas of Spatial Vector Electrocardiography. New York: Blakiston, 195 2, p. 193 . (Copyright held by JW Hurst) Figure 12.4 This electrocardiogram ... author; see Figure Credits.) From Hurst JW, Woodson GC Jr: Atlas of Spatial Vector Electrocardiography. New York: Blakiston, 195 2, p. 195 . (Copyright held by JW Hurst)...

Ngày tải lên: 14/08/2014, 07:20

... minute or less). ã Premature atrial, junctional, or ventricular depolarizations. ã First-degree atrioventricular block, second-degree atrioventricular block, and Mobitz type I block. ã Increased ... 0.0 4- second QRS vector is directed about -5 5° to the left and 40° posteriorly. The mean T vector is directed 50° inferiorly and about 30° anteriorly. The ventricular gradient is b...

Ngày tải lên: 14/08/2014, 07:20