Acne Vulgaris
Inflammatory papules, pustules, and open comedones.
Vessel Disease Video
Echocardiographic view of aortic dissection
Echocardiographic view of dissection in the descending aorta. The two separated lumens are clearly seen. (Courtesy of Dr. Chi-Ming Chow)
Atherosclerosis Histology
Histological view of an atherosclerotic fatty plaque. (courtesy of Dr. Jagdish Butany)
Atherosclerosis Cross Sections
Cross-sections of multiple arteries from a patient with atherosclerosis, seen as white fatty plaque occluding the arterial lumen. Various degrees of stenosis are seen. Some of vessels showed evidence of plaque rupture and formation of a fully occluding thrombus (black arrows). (courtesy of Dr. Jagdish Butany)
Aortic Dissection
Gross anatomical view of an aortic dissection. The true and false lumens of the dissected aorta are shown (courtesy of Dr. Jagdish Butany)
Normal aortic valves
(courtesy of Dr. Jagdish Butany)
Mechanical Valve In Situ
In this specimen, the aortic valves were replaced with the metallic (Bjork-Shiley) valve. (courtesy of Dr. Jagdish Butany)
Infective Endocarditis of Aortic Valves
Vascular Veins
(courtesy of Dr. Lossing)
Normal RCA
Normal RCA with posterior interventricular (PIV) artery running inferiorly, and the posterior lateral branches branching superiorly in this view. (Courtesy of Toronto General Hospital Catheterization Laboratory)
