medical terminology Flashcards
Physiology definition
a branch of biology that deals with the normal functions of living organisms and their parts.
Pathophysiology definition
a branch of study concerning disorder physiological processes that cause associated disease or injury.
disease definition
any abnormal disturbance of the function or structure of the human body.
symptoms definition
feelings associated with the disorder, they are subjective.
sign definition
what we can measure with the disorder, they are objective.
examples of symptoms
nausea, fatigue, lack of appetite
examples of signs
pyrexia, rash
aetiology
origin or science of the cause of a particular disease
two types of aetiology
idiopathic + iatrogenic
idiopathic
no cause can be identified
iatrogenic
if a disease is caused by medical intervention
examples of a idiopathic disease
fibromyalgia, IBS, chronic fatigue
fibromyalgia
disorder of general pain
examples of a iatrogenic disease
UTI caused by catheter, infection due to surgery, cancer due to excessive radiation exposure
why do we need to know about pathology?
- helps us to interpret and analyse our images
- understands how normal body processes work
- impacts patients care
- impacts radiographic technique