[Table/Fig-12]:
Muscles of left atrium covering coronary sinus.
| S. No | Muscles of LA | No of specimens (%) |
|---|---|---|
| 1 | Covering >2/3rd of CS | 46 (92) |
| 2 | Covering1/3rd to 2/3rd of CS | 2(4) |
| 3 | Covering <1/3rd of CS | 0 (0) |
| 4 | No muscle cover for CS | 2 (4) |
| Total | 50 (100) |
Muscles of left atrium covering coronary sinus.
| S. No | Muscles of LA | No of specimens (%) |
|---|---|---|
| 1 | Covering >2/3rd of CS | 46 (92) |
| 2 | Covering1/3rd to 2/3rd of CS | 2(4) |
| 3 | Covering <1/3rd of CS | 0 (0) |
| 4 | No muscle cover for CS | 2 (4) |
| Total | 50 (100) |