seborrhea
excessive sebum

senile purpura
early sign of resp distress/decreased O2
pallor

pallor
redness over bridge of nose, cheeks
rosacea

rosacea

beau lines
dent on the nail perpendicular
Beau lines
pinpointed round hemorrhagic areas of ½ mm to 3 mm of individualized dark redness
petechiae

petechiae

ecchymosis

striae

eczema

acanthosis nigricans

koilonychia

onycholysis

longitudinal ridges

pitted nails

lichenification
caused by dermatitis, eczema, psoriasis - irritation by clothes, etc
lichenification

abrasion
present at the onset of disease process
primary lesions
the result of changes over time
secondary lesion

psoriasis