Peripheral Vascular Disease Flashcards
What is peripheral vascular disease?
Reduction of blood flow to the periphery. Most commonly the legs. A form of atherosclerosis
What % of Australian’s have symptoms of peripheral vascular disease?
16%
What are the two most attributed risk factors for PVD?
Obesity and smoking
What is the clinical representation of intermittent claudication?
Strong pain, numbness, burning, tingling, pain, changes in skin tone, poor wound healing
What are the 5 steps of atherosclerosis?
Step 1: endothelial cell damage Step 2: oxidisation of lipids Step 3: inflammatory reaction Step 4: smooth muscle cell cap Step 5: Rupture
What are normal and abnormal values of ankle brachial index?
Normal = 0.9-1.4 Abnormal = >1.4 Or <0.9
What test is used for someone with peripheral vascular disease?
Graded test, assessing time to claudication
-Initial time and max pain time
True or false, walking with no pain is of no benefit to someone with PVD
False! Newer evidence suggests no pain, or minimal pain is also effective
What are some common forms of medications for PVD?
ACE inhibitors Statins Anti-platelets Beta blockers Cilostazol
What are some contraindications for some with PVD?
Blood pressure abnormalities, ECG, chest pain, open foot wound, critical ischemia,