QRS amplitude - cardioegypt2011

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Causes of WCT o VT is the most common cause of WCT (70- 80%) o SVT with BBB ( fixed or functional) (15- 30%) o Preexcited tachycardia (1-5%) R&M Solutions o Others ( drugs,electrolytes,and pacing). www.rmsolutions.net
ECG differentiation R&M Solutions www.rmsolutions.net
Page 1 and 2: R&M Solutions www.rmsolutions.net
Page 3 and 4: Disclosures None R&M Solutions www.
Page 7 and 8: Cardiologist ( c/p , number ,drugs)
Page 9 and 10: Another example R&M Solutions www.r
Page 11: VT or not ? R&M Solutions www.rmsol
Page 17 and 18: Negative concordance R&M Solutions
Page 19 and 20: Limb lead concordance o The presenc
Page 23 and 24: QRS Axis o LBBB with RAD is almost
Page 25 and 26: Precordial RS absent (Brugada) Crit
Page 31 and 32: Idea about the mechanism and possib
Page 39 and 40: Another example R&M Solutions www.r
Page 41 and 42: Localize or regionalize the focus o
Page 43 and 44: As a general role o ECG can pin poi
Page 45 and 46: o Outflow tract VT originate from a
Page 49 and 50: VT from pulmonary artery No definit
Page 53 and 54: ECG Features R&M Solutions www.rmso
Page 55 and 56: Ischemic VT R&M Solutions www.rmsol
Page 57 and 58: Basic roles in post MI VTs o Almost
Page 59 and 60: Inferior infarction VT o Activation
Page 61 and 62: Anterior infarction VT o The situat
Page 63 and 64:
Limitations R&M Solutions www.rmsol
Page 65 and 66:
Continue…Limitations o Effect of
Page 67 and 68:
QRS initial forces o Rapid initial
Page 69 and 70:
QRS width o Free wall VTs > Septal
Page 71 and 72:
QRS frontal plane axis o Superior a
Page 73 and 74:
R&M Solutions www.rmsolutions.net
Page 75 and 76:
Page 77 and 78:
Endocardial or Epicardial VT ? Can
Page 79 and 80:
What is epicardial VT ? o VTs in wh
Page 81 and 82:
Suggested ECG criteria R&M Solution
Page 83 and 84:
2-Pseudo delta wave o Earliest vent
Page 85 and 86:
4-RS duration o RS from the earlies
Page 87 and 88:
Page 89 and 90:
Page 91 and 92:
Again….Remember o Even with the p
Page 93 and 94:
ECG…nothing specific R&M Solution
Page 95 and 96:
BBR VT o More common in patients wi
Page 97 and 98:
VT involving the left purkinje syst
Page 99 and 100:
Page 101 and 102:
What can, and what can't ECG tell u
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QRS amplitude - cardioegypt2011

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