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Biomedical subjects

R G Arnon

Publications and source records attributed to R G Arnon.

6 recordsLinked to original sources

Tricuspid valve regurgitation and lithium carbonate toxicity in a newborn infant.

A newborn with massive tricuspid regurgitation, atrial flutter, congestive heart failure, and a high serum lithium level is described. This is the first patient to initially manifest tricuspid regurgitation and atrial flutter, and the 11th described patient with cardiac disease among infants exposed to lithium compounds in the first trimester of pregnancy. Sixty-three percent of these infants had tricuspid valve involvement. Lithium carbonate may be a factor in the increasing incidence of congenital heart disease when taken during early pregnancy. It also causes neurologic depression, cyanosis, and cardiac arrhythmia when consumed prior to delivery.

Adult↗

Traumatic aortic aneurysm in a child.

The clinical presentation and diagnostic evaluation of a 2-yr-old boy with traumatic aortic aneurysm and aortic regurgitation is presented. Traumatic aortic aneurysms are extremely rare in childhood. To our knowledge this is the youngest reported patient with such pathology.

Aorta, Thoracic↗

Systemic candidiasis following cardiac surgery: an improved outlook.

Systemic candidiasis following cardiac surgery, previously regarded as fatal, has now a much improved prognosis. Prognosis depends largely on early diagnosis and treatment. Four of five patients we recently treated for this disease survived. The presence of several predisposing factors in a febrile patient following cardiac surgery should alert the physician to the possibility of this disease.

Amphotericin B↗