Nursing Terms - Sem 1 1st Half Flashcards
Hypothermia
Heat loss below 35 degrees
Hyperthermia
Heat gain above 38-40 degrees
Febrile
To have a fever - more related to the body temperature
Afebrile
To not have a fever
Pyrexia
Fever - more the symptoms of a fever
Rigors
Chills and shivering as body temp increases rapidly - may remains elevated or fall as profuse sweating takes place
Radiation
Process of heat loss from the body
Conduction
Transfer of heat through content with solids/liquids or gases (ice or bath)
Convection
Transfer of heat through air (fan)
Evaporation
When liquid is changed to a gas (600-900ml per day)
Diaphoresis
Profuse sweating - heat loss
Thermoregulation
The balance between heat lost and heat gained
Ventilation
The movement of gases into and out the lungs
Diffusion
The movement of oxygen and carbon dioxide between the alveoli and the red blood cells from the capillaries
Perfusion
The glow of oxygenated blood or fluid to tissues and organs
Apnoea
No breathing - cessation of breathing (temporary- stops and starts) is not permanent
Dyspnoea
Difficult / laboured breathing (feeling short of breath)
Orthopnoea
Shortness of breath (dyspnoea) which happens when lying in a supine (on back) position
Atherosclerosis
Inflammatory disease/ condition - obstructing the blood flow in arteries
Endorhelium
Acts as a barrier between stuff in the blood and the blood vessel - secretes proteins
Hypertension
High blood pressure
Hypotension
Low blood pressure