Skin Changes In Cardiopulmonary Disease DSA Flashcards
Distinguish arterial vs venous changes in skin based on presenting signs and symptoms. What suggests arterial occlusion?
There is white color to the foot compared with the other In arterial occlusion, the “6 P’s” reflect the loss of blood flow to the affected area, thus leading to amputation if no emergent intervention -Paresthesias -Perishing cold -Pulselessness -Pain -Paralysis -Pallor The area has such a different (not human) feel on palpation that it’s often described as waxy
Distinguish arterial vs venous changes in skin based on presenting signs and symptoms. What suggests venous congestion?
Superficial varicosities – small irregular dark blue lines indicate venous congestion Edema – mild in this picture Both can indicate poor venous return due to incompetent valves in veins Systemic hypertension contributes to poor venous return
What is stasis dermatitis?
Reddish/Purplish/Brownish discoloration in skin develops over time Due to hemosiderin deposits staining the skin from red cell breakdown Occurs with decrease flow or “stasis” on venous side of circulation
What is cellulitis?
Cellulitis – inflammation of skin and subcutaneous tissue – most often infectious Marked erythema Increased warmth Increased swelling Sometimes skin weeping without any apparent open sores
What are the characteristics of advanced stasis dermatitis?
Skin thickened Firm to touch “Brawny edema” term often used to describe if swollen
What are janeway lesions?
Irregular macules Soles, palms Non-tender Days - weeks BACTERIAL ENDOCARDITIS
What are Osler’s nodes?
Nodules 1 mm – over 1 cm Fingers and toes, thenar and hypothenar eminence Tender Hours to days BACTERIAL ENDOCARDITIS
What are splinter hemorrhages?
Microemboli produced from valvular pathology Periphery of nail bed More likely due to nail trauma if isolated or minimal involvement BACTERIAL ENDOCARDITIS
What is xanthelasma?
Associated with hyperlipidemia Xanthelasma palpebrum = xanthomas on the eyelids Most common form of Xanthoma Can occur multiple other locations Lipid laden deposits
What is clubbing?
This is chronic Lung disease most common association Platelet and endothelial growth factors may contribute to process Peripheral hypoxia may be part of trigger
List acute changes in the skin that may suggest a cardio pulmonary problem
Osler’s nodes splinter hemorrhage Janeway lesions
List chronic changes in the skin that may suggest a cardio pulmonary problem
Increased varicosities and edema Stasis Dermatitis Cellulitis Xanthelasma Clubbing
What are eruptive xanthomas?
Associated with hyperlipidemia Xanthomas NOT seen in all patients with hyperlipidemia When observed, check cholesterol panel and verify other appropriate screening done annually Arrow indicates “umbilicated lesion” (dent in center of papule) – can look like molluscum contagiosum (viral infection)
Determine risk factors for peripheral and central vascular disease
Dietary indiscretion – high salt, high fat, low fiber Hypertension Hyperlipidemia Diabetes Alcohol excess – contributes to cardiomyopathy and mitochondrial and endothelial dysfunction - additionally the dehydrating effects of alcohol consumption causes sludging or congestion/impairment of optimum blood flow in the vasculature Family History: Genetic predisposition eg Buerger’s disease
Formulate a plan to implement Therapeutic Lifestyle Changes (tlc) to modify symptoms and slow progression
Smoking cessation Exercise Weight loss Support hose (stockings) Compression hose (stockings) Psychosocial support – multidisciplinary approach Follow-up regularly (eg every 3 months) to monitor for changes and encourage patient, and re-enforce/revise plan of care