According to Hafr Al-Batin Health Affairs, King Khalid Hospital has been enhanced with a Pulmonary Function Test (PFT) Machine, which measures how well lungs work, identifies various breathing problems, and diagnoses obstructive pulmonary diseases, such as: asthma chronic obstructive pulmonary disease (COPD). The machine, also, measures the state of breathing prior to surgeries, and monitors the patient medication, the bronchodilators response, and the development of the condition of patients with respiratory disorders.