Hand numbness and heart related?

Hand numbness and heart related, should be combined with the actual situation analysis.

If the patient hand numbness accompanied by chest distress, chest pain, dyspnea and other symptoms, and coronary angiography found coronary artery stenosis phenomenon, generally related to the heart. After the occurrence of heart disease, myocardial pumping capacity decreased, resulting in poor terminal circulation, will cause hand numbness. If the patient hand numbness appears polydipsia, polyuria, weight loss and other conditions, and high blood sugar, generally unrelated to the heart, may be caused by diabetes. Diabetes can cause neuropathy, leading to nerve sensory abnormalities, resulting in hand numbness phenomenon.