Left shift right shift wbc
A left shift is a phrase used to note that there are a high number of young, immature white blood cells present. Most commonly, this means that there is an infection or inflammation present and the bone marrow is producing more WBCs and releasing them into the blood before they are fully mature. This is a natural immune response to infection and inflammation.Aug 02, 2008 A left shift can occur with either a HIGH or LOW white blood count. A left shift with a high WBC count indicates release of immature neutrophils in response to overwhelming inflammation or infection. A l eft shift with low WBC count indicates infection of such intensity that demand for neutrophils exceeds supply, or it can indicate recovery from bone marrow suppression. left shift right shift wbc
Mar 05, 2006 An immature form of this type of cell, referred to as a BAND, is often also seen, especially in acute infection. The appearance of these younger cells in the circulation is referred to as a SHIFT TO THE LEFT. A classic example is the emergency patient presenting with right lower quadrant pain, fever, nausea, and vomiting.