What Causes Purple Toes And Crusty Raised Nail Beds?
Possible diagnosis: Peripheral vascular (arterial) disease
Detailed Answer:
Hello,
The leg pain especially in walking, purple discoloration of toes, cold feeling are all suggestive of possible underlying peripheral artery disease (PAD). PAD occurs due to atherosclerotic changes causing decreased blood flow through arteries supplying the legs. The only symptom that you mentioned that is not very typical of PAD is sweating. However, the presence of sweating cannot exclude PAD in presence of the other symptoms you are experiencing.
Physical examination, ankle brachial index analysis can confirm the diagnosis. If the ankle-brachial index is abnormal, CT angiogram to get a detailed look at the arteries will be taken.
Management is mainly through exercise, smoking cessation if you do so, weight reduction if needed, adequate control of lipids with statins and anti-platelet medication like Aspirin.
Please be advised to follow up with your primary care provider for further evaluation and management.
Hope this answers your question.
Regards,
Dr. Lekshmi Rita Venugopal
General & Family Physician