Table 2: Findings of previously reported cases including primary diagnostic tools and therapeutic approaches.

Fisrt Author	Year of diagnosed	Age of diagnosed	Sex	History, symptoms or examination	Diagnostic Tool	Surgery
Park [4]	1973	34	Female	Palpitations, shortness of breath	Radionuclide study	Not done
Ezekowitz [17]	1978	52	Male	Shortness of breath, cynosis	Radionuclide study	Atriyal patch
Park [7]	1983	22	Male	Tonic-clonic seizures, brain abscess	Radionuclide study	Atriyal patch
Schick EC Jr [11]	1985	46	Male	Chest pain, brain abscess	Catheterization, Contrast echocardiography	Died
Nazem [8]	1993	26	Female	Shortness of breath, brain abscess, clubbing	Contrast echocardiography	SVC > RA
Leys [12]	1986	44	Male	Cynosis, brain abscess	Catheterization	Unknown
Rosenkranz [5]	1998	61	Female	Shortness of breath, chest pain	Catheterization, Nuclear magnetic resonance imaging	Not done
Pieter M. Pretorius [9]	2004	61	Male	Shortness of breath, chest pain	Contrast enhanced chest CT	Unknown
Bagget [2]	2007	34	Female	Asymptomatic	Magnetic resonance imaging	Not done
Theron A.[18]	2008	20	Female	Shortness of breath, cyanosis	Magnetic resonance imaging	SVC > RA
Susie N. Hang [16]	2011	34	Female	Headache, fever, brain abscess	Magnetic resonance imaging	SVC > RA
Pierre-Yves Courand [13]	2013	84	Female	Confusion, ischemic stroke	Contrast echocardiography	Not done
Cohen [19]	2013	56	Female	Acute traumatic subdural hematoma	Contrast echocardiography	Unknown
Courtney Clark [19]	2015	65	Male	Speech impairment	Contrast echocardiography	Unknown