Clavículas (radiopacas)\nPulmões (radiolúcidos)\nSobreposição esterno/coluna torácica (radiopaca)\nCoração (radiopaco)\nDiafragma (radiopaco) • Superior Mediastinum\n• Anterior Mediastinum\n• Middle Mediastinum\n• Posterior Mediastinum RUL\nRML\nRLL\nLLL Upper division\nLingula\nLLL Lobo Superior D\nLobo Medio D\nLobo Inferior D\nLeft Atrium – only the left appendage is visible - line is under the censa\nLeft ventricle – Forms the left lateral edge of the heart shadow\nRight atrium – forms the right heart margin\nRight ventricle – no margins visible on the frontal view AORTA\nPL\nRV\nLA\nLV\nVENA CAVA\n\nICT = (a+b) / c = 0.63\n\na\nb\nc 9 anos , masc\n51 anos , masc\n\nARCO AÓRTICO\nA. PULMONAR E\nVO\n\n Left Lung\nUpper Lobe\nLower Lobe\nMajor Fissure\n\nRight Lung\nUpper Lobe\nMiddle Lobe\nLower Lobe\nMinor Fissure\nMajor Fissure\n\nFissura da V. Ázigo\nFissura Horizontal\nFissura Oblíqua
