Sick sinus syndrome secondary to primary hyperparathyroidism
نویسندگان
چکیده
منابع مشابه
The sick sinus syndrome.
1. a. SSS b. SA block c. SA arrest Sick sinus syndrome is a disorder characterized by a dysfunctional sinus node. It is often idiopathic and a result of degenerative fibrosis of nodal tissue. Certain disorders such as amyloidosis, connective tissue disease, Chagas disease, and hemochromatosis are examples of intrinsic causes. Hypertensive heart disease and cardiomyopathies account for a smaller...
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A patient is described who developed symptomatic sinus bradycardia as low as 20 beats per minute and sinus arrest of up to 4.4 seconds while receiving guanethidine, 75 mg daily. Tbe bradycardia resolved following discontinuation of the drug and reappeared upon challenge with i t Intrinsic disease of the sinoatrial and atrioventricular nodes was evidenced 3 weeks following discontinuation of tbe...
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The ages of 6 male patients with the sick sinus syndrome ranged from 10-15 years when their symptoms began. At rest all had a heart rate of 60/min or less. Two had syncopal attacks which threatened life; 1 had only attacks of dizziness; the other 3 had no syncopal attacks but had recurrent attacks of supraventricular tachycardia ('brady-tachycardia syndrome') which were more resistant to drug t...
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autoradiographic approach to Xenoh/CT LCBF measurements" at a time when most CT scanners were slow 20 seconds scan time) and interscan delays were much longer O 30 sec) than those currently available on many machines. There is no doubt that this method is now outdated. Since 1979—80 we, along with other groups, have been devel oping and using more sophisticated multivariable methods of analysi...
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ژورنال
عنوان ژورنال: Cumhuriyet Medical Journal
سال: 2016
ISSN: 1305-0028
DOI: 10.7197/cmj.v38i1.5000137498