Which term best matches the meaning of 'thoracotomy'?

The term 'thoracotomy' is a medical term that specifically refers to a surgical procedure involving an incision into the chest wall. The root of the word, 'thoraco-', signifies 'thorax' or 'chest', while the suffix '-tomy' indicates cutting or making an incision. Therefore, the correct interpretation that aligns perfectly with the term is 'chest incision.'

Understanding the components of the term helps clarify its meaning. The term is used in various medical contexts, particularly when accessing the thoracic cavity for surgery or to treat conditions that affect the organs within the chest, such as the heart or lungs. The other options describe different medical actions or procedures and do not accurately reflect the meaning of 'thoracotomy.'