What does CTAB represent in a pulmonary assessment?

In a pulmonary assessment, CTAB stands for "clear to auscultation bilaterally." This term is used to describe the findings when a healthcare provider listens to the breath sounds in the lungs using a stethoscope. When a patient is described as CTAB, it indicates that there are no abnormal sounds such as wheezing, crackles, or rhonchi present in either lung, suggesting that the airways are clear, and there are no signs of respiratory distress or obstruction.

This terminology is critical for evaluating a patient's respiratory status, as it helps clinicians quickly assess lung function and determine if further investigation or intervention is necessary. A clear assessment indicates that the lungs are functioning well, which is a positive sign in the context of a pulmonary evaluation.