Clots can break loose and travel through the circulation into the lungs, there they can cause a serious condition known as pulmonary embolism.
dependence
departure
deplorable
deplete
depletion
deplore
deplorably
depravity
depress
deputy
depreciate
derelict
depressed
derivation
depreciation
derogatory
derive
derision
despite
dessert
despot
deterrence
detach
detox
detect
detention
detract
despondently
detrimental
devastating
devious
developer
deviation
diabetes
dial
diaphragm
dictatorial
diesel
diehard
diction
dictator
differently
diffuse
differentiate
difficulty
digest
dilapidated
digression
digital
dimension
diminish
diphtheria
disappear