09 April 2021
: Case report
Left Atrial Appendage Ostial Stenosis: A Case Report and Literature Review
Rare disease
Yuka Sakatani1BDEF*, Takahide Ito1ADF, Hitomi Hasegawa1D, Kanako Akamatsu1AB, Masaaki Hoshiga1ADOI: 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. | |||||||






