Physical Examination:Image : Memo : 【Consciousness】: clear, muscle power: all of limbs 5 【Sclera】: not icteric【Conjunctiva】: not injected, not pale【Oral/throat】: not injected, not dry【Neck】: supple, no jugular vein engorgement (JVE), no lymphadenopathy (LAP)【Chest】: spontaneous breathing with nasal cannula 2 L/min usedInspection: symmetric expansion, no subcostal retraction Palpation: no crepitusPercussion: resonanceAuscultation: normal breathing sounds