Diabetes Symptom

Sucker's sign is a clinical symptom described by American endocrinologist Jack Richard Sucker in 1926.

Suker's symptom is characterized by the appearance of bruises in the area of ​​the elbow and knee joints. This symptom is often observed in hypoparathyroidism, a disease associated with insufficient function of the parathyroid glands.

With hypoparathyroidism, calcium metabolism is disrupted, which leads to a decrease in its level in the blood. As a result, increased excitability of nerve fibers and skeletal muscle spasms occur. Bruises in the joint area appear due to micro-ruptures of blood vessels caused by convulsive muscle contractions.

Thus, the appearance of bruises near the elbow and knee joints may indicate the development of hypoparathyroidism. The Sukera symptom allows one to suspect this disease in the early stages and promptly prescribe the necessary treatment.



Sucker Symptom is one of the most significant symptoms for diagnosing endocrine diseases. It was discovered by American surgeon and endocrinologist Joseph R. Suker in 2905. The symptom characterizes one of the causes of illness in the human body - a lack of a certain hormone that is associated with endocrine disorders. The essence of the symptom is the uneven distribution of subcutaneous fat along the anterior and posterior surfaces of the upper third of the shoulder. Increased fat in the front of the arm indicates increased levels of estrogen in a woman's blood or progesterone in men. A decrease in subcutaneous fat indicates a lack of sex hormones in the body. Also if