| 1. | Einthoven also described the electrocardiographic features of a number of cardiovascular disorders.
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| 2. | The serum potassium concentration at which electrocardiographic changes develop is somewhat variable.
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| 3. | In 1935 he described the electrocardiographic changes of pulmonary embolism.
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| 4. | Another important diagnostic electrocardiographic sign in acute pericarditis is the Spodick sign.
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| 5. | The pacing electrode is advanced through the vein under fluoroscopic and electrocardiographic guidance.
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| 6. | Electrocardiographic changes are relatively common in subarachnoid hemorrhage, occurring in 40 70 percent of cases.
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| 7. | Rarely, hypotonia, dry mouth, urinary incontinence and nonspecific electrocardiographic ST segment changes occur.
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| 8. | Requires the use of electrocardiographic gating.
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| 9. | Larger doses produce some side effects, but no electrocardiographic changes are observed in any doses.
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| 10. | Doctors also are advised to conduct an electrocardiographic evaluation if angina occurs in the patient after injection.
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