Table 5. Comparative study on the apical segmental artery.

Authors	Kher et al.-1960 (%) [28]	Verma et al.-1961 (%) [29]	Raghavendra-2007 (%) [27]	Thampi et al.- 2017 (%) [30]	Present study
Sample size	54	98	60		205
Type 1	45.2	20.4	51.6	43.47	54.6
Type 2	15	-	25	-	17.6
Type 3	5.6	16.3	1.6	13.04	13.7
Type 4	1.86	29.7	11.6	10.14	7.8
Type 5	2.45	-	1.6	-	3.4
Type 6	29.7	-	8.3	21.73	2.9