A femoral hernia occurs when the intestine enters the canal carrying the femoral artery into the upper thigh. Femoral hernias are most common in women, especially those who are pregnant or obese. In an umbilical hernia, part of the small intestine passes through the abdominal wall near the navel.
Parathyroid hormone is the most important endocrine regulator of calcium and phosphorus concentration in extracellular fluid. This hormone is secreted from cells of the parathyroid glands and finds its major target cells in bone and kidney.
Hyperparathyroidism Overview. Hyperparathyroidism is the result of an overproduction of a hormone called parathyroid hormone (or PTH) from the parathyroid glands. The parathyroid glands are four small glands that surround the thyroid and are found in the anterior part of the lower neck.They are about the size of a pea.yperparathyroidism Overview. Hyperparathyroidism is the result of an overproduction of a hormone called parathyroid hormone (or PTH) from the parathyroid glands. The parathyroid glands are four small glands that surround the thyroid and are found in the anterior part of the lower neck. They are about the size of a pea.