Myocardial bridging analysis by coronary computed tomographic angiography in a Saudi population

Table 1 Clinical presentations of the patients n (%)

	Total patients	MB patients
Typical chest pain	32 (9.1)	6 (6.8)
Atypical chest pain	138 (39.4)	44 (49.5)
Known coronary artery disease	21 (6)	4 (4.5)
Valvular lesions	16 (4.5)	2 (2.3)
New onset of heart failure symptoms	39 (11.2)	8 (8.9)
Presence of risk factors	104 (29.8)	25 (28)

MB: Myocardial bridging.

Table 2 Location and incidence of myocardial bridge in different coronary arteries in Saudi patients n (%)

Coronary artery	Patients
Mid LAD	68 (24.6)
Distal LAD	13 (3.7)
Diagonal	7 (2)
Ramus intermedius	5 (1.4)
Obtuse marginal artery	3 (0.8)
Left circumflex	0 (0)
Right coronary	0 (0)

LAD: Left anterior descending.