Rd. Brown et al., CARDIAC PAPILLARY FIBROELASTOMA - A TREATABLE CAUSE OF TRANSIENT ISCHEMIC ATTACK AND ISCHEMIC STROKE DETECTED BY TRANSESOPHAGEAL ECHOCARDIOGRAPHY, Mayo Clinic proceedings, 70(9), 1995, pp. 863-868
Transesophageal echocardiography (TEE) is used frequently in patients
with cerebrovascular ischemia. On TEE, a typical appearance of a cardi
ac fibroelastoma is that of a pedunculated, mobile mass attached to a
leaflet of a valve. Surgical excision of the lesion may lead to resolu
tion of the symptoms and prevent further cerebrovascular ischemic even
ts; valve replacement is seldom necessary. Herein we describe three pa
tients with cerebral or ocular ischemia in whom histologic study confi
rmed a cardiac papillary fibroelastoma after initial detection by TEE,
Cardiac papillary fibroelastomas should be considered in the differen
tial diagnosis of transient ischemic attack and stroke, even in cases
of recurrent events in the same vascular distribution. Although the us
e of echocardiography in the evaluation of stroke and transient ischem
ic attack is controversial, TEE must be considered in patients in whom
the cause of cerebrovascular ischemia is unclear after noninvasive ne
urovascular studies or transthoracic echocardiography, even if the pat
ient's cardiac history and the findings on physical examination are no
rmal.