Left Atrial Appendage Ostial Stenosis: A Case Report and Literature Review

09 April 2021: Articles

Rare disease

Yuka Sakatani ^B* , Takahide Ito ^A , Hitomi Hasegawa ^D , Kanako Akamatsu ^A , Masaaki Hoshiga ^A

DOI: 10.12659/AJCR.930510

Am J Case Rep 2021; 22:e930510

Table 1. Clinical features in reported cases of LAA ostial stenosis.

	Age/gender	ECG	LAA ostium diameter (mm)	Peak velocity at LAA ostium (m/s)	LAA thrombus	Embolic complications	Associated cardiac pathology
Coughlan, et al [] (1999)⁶	66/M	SR	3.4	1.6	Absent	Absent	None
Ha, et al [] (2001)⁷	45/F	SR	NA	1.8	Absent	Absent	None
Stern, et al [] (2009)⁸	83/M	AT	5.0	1.6	Absent	Absent	None
Kim, et al [] (2010)⁹	70/F	AF	4.8	>1.0	Absent	Absent	None
Kim, et al [] (2010)⁹	68/M	Atrial flutter	3.6	>1.1	Absent	Absent	None
Smith, et al [] (2012)¹⁰	26/M	PAF	1.0	NA	Absent	Absent	None
Alsancak, et al [] (2015)¹³	51/F	NA	NA	1.6	Present	Absent	Rheumatic mitral stenosis
Okada, et al [] (2016)¹¹	3 mo./F	SR	2.9	2.9	Absent	Absent	None
Demirel, et al [] (2016)¹⁴	45/F	NA	NA	1.6	Absent	Absent	Rheumatic mitral stenosis
Kim, et al [] (2017)¹⁵	55/F	Atrial flutter	3.0	1.7	Absent	Absent	Asymmetrical septal hypertrophy
Mu, et al [] (2019)¹²	46/M	AF	3.9	2.0	Absent	Absent	None
Fischer, et al [] (2019)¹⁶	70/M	SR	3.0	NA	Absent	Absent	Significant aortic regurgitation
Sakatani, et al (2021)	30/F	SR	3.0	>2.0	Absent	Absent	None
AF – atrial fibrillation; AT – atrial tachycardia; NS – not available; PAF – paroxysmal atrial fibrillation; SR – sinus rhythm.