bar
barrier
blank wall
blind alley
blind gut
block
blockade
blockage
bottleneck
cecum
choking
choking off
clog
congestion
constipation
costiveness
cul-de-sac
dead end
embolism
embolus
gorge
impasse
impediment
infarct
jam
obstacle
obstipation
obstruction
sealing off
stop
stoppage
strangulation
pathology
mi
myocardial infarct
myocardial infarction
aneurysm
arrhythmia
atherosclerosis
contractility
dysfunction
edema
haemorrhage
hematoma
hemorrhage
hyperglycemia
hypertension
hypoxia
insufficiency
ischemia
neuropathy
occlusion
osteoarthritis
perfusion
revascularization
sclerosis
stenosis
thrombophlebitis
thrombosis