
Why did the elderly person's hand suddenly swell?
Recently, Grandpa's hands suddenly became swollen, with his fingers looking puffy and slightly painful when pressed. He has been in relatively good health otherwise and hasn't experienced any bumps or bruises. What could be causing this?

Common causes of sudden hand swelling in the elderly:
1. Physiological factors: Prolonged exposure of the hands to cold wind or local pressure in elderly individuals may affect peripheral blood circulation, leading to blood accumulation and swelling.
2. Arthritis: Common types of arthritis in the elderly, such as rheumatoid arthritis or osteoarthritis, may cause joint swelling and pain in the hands.
3. Edema: Conditions such as heart disease, kidney disease, or impaired venous return may lead to generalized or localized edema, manifesting as hand swelling.
4. Infection: Skin infections or cellulitis in the hand, caused by bacterial invasion, can lead to infection of the hand bones and soft tissues, resulting in localized redness, swelling, heat, and pain.
5. Trauma: Minor or significant sprains and bruises can also cause hand swelling.
6. Medication side effects: Certain medications, such as antihypertensive drugs and hormone medications, may cause edema as a side effect.
7. Lymphatic system issues: Obstruction of lymphatic vessels or lymph node problems can also lead to localized swelling.
8. Chronic diseases: Kidney disease, heart disease, liver disease, and other chronic conditions may cause swelling in the limbs and eyelids.
When sudden hand swelling occurs in the elderly, it is important to seek immediate medical evaluation at a正规 hospital.