Peripheral vs Central cyanosis
central e.g. lips and tongue is NEVER normal it means someone is really not getting enough oxygen into their body although peripheral cyanosis can be normal for some
Malar flush
A high colour over cheekbones with a bluish tinge caused by reduced oxygen concentration in the blood it is a sign of mitral valve disease which often follows rheumatic fever found on the face
why must you check for both pulses at the same time during radial pulse analysis?
aortic pathology checking
e.g. may be narrow in the middle (Coarctation of the aorta)
there could be bleeding from the aortic wall (aortic dissection)
if these pathologies are occuring you will get something known as radial - radial delay
peripheral cyanosis can occur more commonly than thought (can be normal for induviduals) and is not necessarily a sign of heart failure for example it could be caused by exposure to cold temperatures. whereas CENTRAL cyanosis is caused by predominately heart failures it is NEVER normal.
Malar flush
a high colour over cheekbones with a blue tinge from reduced O2 levels in blood is a sign of mitral valve disease
To relate clinical signs to underlying pathology
Recognise the importance of using history & examination findings to help reach a diagnosis