Search Results - "MacAlpin, R N"

Cardiac arrest and sudden unexpected death in variant angina: complications of coronary spasm that can occur in the absence of severe organic coronary stenosis by MacAlpin, R N

“…Experiences in 81 patients with variant angina were reviewed with the goal of determining which clinical features were associated with the greatest risk of…”
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Absent septal Q waves in otherwise normal electrocardiograms—A variant of normal? by MacAlpin, Rex N.

“…Absence of septal Q waves can be defined as the simultaneous absence of Q waves from all of leads I, V 5, and V 6. This has been considered abnormal by some…”
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Contribution of dynamic vascular wall thickening to luminal narrowing during coronary arterial constriction by MacAlpin, R N

“…Available estimates of the ratio of wall thickness to luminal radius of human coronary arteries and certain geometrical assumptions were used to calculate the…”
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Mistaking catheter-induced coronary arterial dissection for coronary spasm by MacAlpin, R N

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Echocardiographic diagnosis of idiopathic hypertrophic cardiomyopathy without outflow obstruction by Abbasi, A S, MacAlpin, R N, Eber, L M, Pearce, M L

“…The echocardiographic findings of eight patients with hypertrophic cardiomyopathy without outflow obstruction (HMC) and of 15 normal (Norm) individuals are…”
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Echocardiographic manifestations of infiltrative cardiomyopathy. A report of seven cases due to amyloid by Child, J S, Levisman, J A, Abbasi, A S, MacAlpin, R N

“…Echocardiography has been useful in the evaluation of congestive and hypertrophic cardiomyopathies. We present echocardiographic findings in seven patients…”
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Angina pectoris at rest with preservation of exercise capacity: Prinzmetal's variant angina by MacAlpin, R N, Kattus, A A, Alvaro, A B

“…Twenty patients with Prinzmetal's variant of angina are described and the literature on the subject is reviewed. This syndrome is characterized by anginal…”
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Acute reversible cardiogenic shock: immune-mediated with mild histologic change by Stevenson, L W, Lewis, W, MacAlpin, R N, Clark, S

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Human coronary artery size during life. A cinearteriographic study by MacAlpin, R N, Abbasi, A S, Grollman, Jr, J H, Eber, L

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Paradoxical motion of interventricular septum in left bundle branch block by Abbasi, A S, Eber, L M, MacAlpin, R N, Kattus, A A

“…Abnormal interventricular septal motion, with pre-ejection posterior motion and anterior motion away from the posterior left ventricular wall during ejection,…”
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Who will benefit from coronary artery bypass surgery? by MacAlpin, R N

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Interference of indocyanine green with hemoreflection oximetry by MacAlpin, R N

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Adaptation to exercise in angina pectoris. The electrocardiogram during treadmill walking and coronary angiographic findings by MacAlpin, R N, Kattus, A A

“…Twelve patients with angina pectoris manifested an ability to adapt to exercise during treadmill stress testing with electrocardiographic monitoring. Three…”
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Cardiovascular responses to sudden strenuous exercise--heart rate, blood pressure, and ECG by Barnard, R J, Gardner, G W, Diaco, N V, MacAlpin, R N, Kattus, A A

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Relation of coronary arterial spasm to sites of organic stenosis by MacAlpin, Rex N.

“…Among 63 patients with Prinzmetal's variant angina, coronary arterial spasm responsible for attacks of variant angina was documented arteriographically in 9…”
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Differential effects of Pitressin on blood flow and oxygen extraction in canine vascular beds by Steckel, RJ, Kolin, A, MacAlpin, RN, Snow, HD, Juillard, GF, Tesler, AS, Metzger, J

“…Physiologic studies in dogs have been performed with an intravascular flow/diameter sensor which can be introduced directly into the aorta or its branch…”
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Percutaneous catheter pericardiocentesis by MacAlpin, R N

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Electrocardiographic changes during selective coronary cineangiography by MacAlpin, R N, Weidner, W A, Kattus, Jr, A A, Hanafee, W N

“…Examination was made of standard lead III of the electrocardiogram recorded during selective right and left coronary artery injections of Hypaque-M 75% in 107…”
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Dose reduction low pulse-rate fluoroscopy by Grollman, Jr, J H, Klosterman, H, Herman, M W, Moler, C L, Eber, L M, MacAlpin, R N

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Ball-valve replacement for aortic valvular disease. A follow-up evaluation by Mulder, D G, Mazzei, E A, MacAlpin, R N

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