Cardic Examination - Hands Flashcards
Splinter Hemorrhages
Small, linear, dark red or brown streaks under the nails.
* Causes: Infective endocarditis, trauma, or vasculitis.
Clubbing
Bulbous enlargement of the fingertips with loss of the normal nail angle.
* Causes: Cyanotic congenital heart disease, infective endocarditis, or chronic hypoxia
Xanthomata
Yellowish deposits of cholesterol on tendons or joints.
* Causes: Hyperlipidemia, especially familial hypercholesterolemia.
Janeway Lesions
Non-tender,renews patches on the palms.
* Causes: Infective endocarditis (micro-embolic phenomenon).
Osler’s Nodes
Painful, raised, red or purple lesions on the soles or toes.
* Causes: Infective endocarditis (immune complex deposition).
Tar Staining
Yellow or brown discoloration on fingers due to smoking.
* Causes: Smoking, which is a major cardiovascular risk factor.
Pallor or Blue (Cyanosis)
Unusual paleness or bluish discoloration of the hands.
* Causes: Pallor suggests anemia or poor perfusion, while cyanosis indicates hypoxemia or severe cardiovascular compromise.