File:E307 (CardioNetworks ECGpedia) (cropped).jpg
E307_(CardioNetworks_ECGpedia)_(cropped).jpg (170 × 227 pixels, file size: 35 KB, MIME type: image/jpeg)
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DescriptionE307 (CardioNetworks ECGpedia) (cropped).jpg |
Left ventricular hypertrophy (LVH) There are many different criteria for LVH. Sokolow + Lyon (Am Heart J, 1949;37:161) S V1+ R V5 or V6 > 35 mm Cornell criteria (Circulation, 1987;3: 565-72) SV3 + R avl > 28 mm in men SV3 + R avl > 20 mm in women Framingham criteria (Circulation,1990; 81:815-820) R avl > 11mm, R V4-6 > 25mm S V1-3 > 25 mm, S V1 or V2 + R V5 or V6 > 35 mm, R I + S III > 25 mm Romhilt + Estes (Am Heart J, 1986:75:752-58) Point score system Left atrial abnormality (dilatation or hypertrophy) M shaped P wave in lead II prominent terminal negative component to P wave in lead V1 (shown here) with permision from the site of Dr. Dean Jenkins |
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Source | EKG World Encyclopedia http://cme.med.mcgill.ca/php/index.php , courtesy of Michael Rosengarten BEng, MD.McGill | |||
Author | Michael Rosengarten BEng, MD.McGill | |||
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CardioNetworks Source InfoField | E307.jpg |
ECGpedia Original upload log
Date/Time | Dimensions | User | Comment |
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10:36, 21 February 2012 | 3,004 × 1,599 (4.48 MB) | DarrelC (Talk • Contrib) |
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2012
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 04:27, 9 October 2019 | 170 × 227 (35 KB) | commons>Doc James | Arrow added |
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Camera manufacturer | HP |
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Camera model | HP Scanjet G3110 |
Date and time of data generation | 23:31, 2 May 2009 |
Width | 3,000 px |
Height | 1,599 px |
Bits per component |
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Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Adobe Photoshop CS5 Windows |
File change date and time | 06:23, 21 February 2012 |
Y and C positioning | Co-sited |
Pair of black and white reference values |
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Exif version | 2.2 |
Meaning of each component |
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Supported Flashpix version | 1 |
Color space | sRGB |
Saturation | Low saturation |
Sharpness | Soft |