Congenital iodine deficiency syndrome Congenital iodine deficiency syndrome Congenital iodine deficiency syndrome, previously known as cretinism, is a condition of severely stunted physical and mental growth owing to untreated congenital deficiency of thyroid hormone (congenital hypothyroidism) usually owing to maternal hypothyroidism. Around the world, the most common cause of congenital hypothyroidism is iodine deficiency. It has affected many people worldwide and continues to be a major public health problem in many countries. Iodine is an essential trace element, necessary primarily for the synthesis of thyroid hormones. Iodine deficiency is the most common preventable cause of brain damage worldwide. Although iodine is found in many
The Trace (Land Between the Lakes) The Trace (Land Between the Lakes) The Woodlands Trace National Scenic Byway, also known as "The Trace," is the major north–south roadway that traverses the Land Between the Lakes National Recreation Area in two counties in western Kentucky and northwestern Stewart County in northwest Middle Tennessee. It is estimated to be in length. The road is part of the National Scenic Byway system. Although it is not signed, it is listed on LBL's road logs as FD-100. The road is called "The Trace", which is what many roads and paths were called in pioneer times. "Trace" is short for "Buffalo