Nail pinch

Introduction In daily life, the portals of homes and schools, iron gates, window frames, drawers or car doors are the most likely to pinch your fingers, and the injured are mostly lively children.

Cause

Portals, iron gates, window frames, drawers or car doors, etc., caused by pinching fingers.

an examination

Related inspection

Skin color joint examination

Diagnosis can be diagnosed. After the pinch, the light is swollen and swollen. In severe cases, it may cause finger cutting, nail loss or joint bleeding.

Differential diagnosis

Nail deformation becomes soft: it is a clinical manifestation of hyperthyroidism. Observing the nails, it was found to be soft and even deformed.

Spoon-shaped nail: The nail is sagged in the middle, and the whole nail becomes flat or spoon-shaped. This kind of nail is related to iron deficiency anemia, syphilis, thyroid disorder, rheumatic fever and the like.

Nail bed cyanosis: Purpura refers to the diffuse cyanosis of the skin and mucous membranes. Generally, it is most obvious in areas where the skin is thin, the pigment is small, and the blood is sufficient, such as a nail bed, and other lips, tongue, oral mucosa, nose, cheeks, and earlobe. Plateau heart disease can be characterized by clubbing, lips, nail bed cyanosis, mainly due to chronic hypoxia caused by impaired right heart function.

Frostbite: refers to a trauma caused by the injury of the nail. Fingernails may shrink or fall off due to frostbite, and the fingernails will turn blue.

After the pinch, the light is swollen and swollen. In severe cases, it may cause finger cutting, nail loss or joint bleeding.

The material in this site is intended to be of general informational use and is not intended to constitute medical advice, probable diagnosis, or recommended treatments.