Spontaneous volar subluxation is a type of injury involving the metacarpophalangeal joints (MCP). These joints connect the palm to each finger of the hand. Essentially it is a joint of the hand bones and finger bones. Injuries and blows to this joint weaken the ligaments involved in the extension movement of the fingers and the thumb. Eventually, the fingers get weak and stay curled in.
Hello, Welcome to icliniq.com. I have gone through your history as well as the images attached to the query (attachment removed to protect patient identity).
Disclaimer: No content published on this website is intended to be a substitute for professional medical diagnosis, advice or treatment by a trained physician. Seek advice from your physician or other qualified healthcare providers with questions you may have regarding your symptoms and medical condition for a complete medical diagnosis. Do not delay or disregard seeking professional medical advice because of something you have read on this website. Read our Editorial Process to know how we create content for health articles and queries.