什么是扳机指？
手指弯曲后难以伸直时，即出现扳机指。弯曲手指时，可能会注意到脆响声或咔嗒声。手指还可能会感到僵硬。在严重的情况下，扳机指在弯曲后会锁住或卡住，然后可能会“弹回”变直。
Trigger finger is caused by an inflamed tendonA tendon is a band of connective tissue that anchors muscle to bone. . This stops the finger from bending as it should. In most cases, the cause of the inflamed tendon is unclear.
Sometimes, people with diabetesDiabetes is a life-long metabolic disease where the body either doesn't make enough insulin or can't use the insulin it makes. This causes high blood sugar levels. Diabetes can cause damage to various organs over time if not properly managed, arthritis or carpal tunnel syndrome, may get trigger finger. It can also happen in people who use their hand for tasks like screwing and twisting.
家庭医生现在会对我的板机指做些什么？
Your 全科医生General Practitioner will talk to you about treatment options. Common treatments include rest, medication and surgery.
医生可能会建议你让手部休息，以便让疼痛或肿胀消退。为了帮助你做到这一点，医生可能会让你使用手指夹板几周。家庭医生还可能会教给你一些温和的运动。
家庭医生将来会对我的板机指做些什么？
如果手指在休息和温和运动后没有改善，家庭医生可能会给手指注射类固醇药物。在此之后的几天里，可能需要使用手指夹板。
如果扳机指影响日常生活，可能需要手术。家庭医生会将你转介给手外科医生，看看是否适合你。
