Konsep utama teori comfort adalah melakukan penilaian terhadap struktur taksonomi antara tiga kenyamanan dikaitkan dengan empat pengalaman kenyamanan. Kebutuhan oksigen merupakan kebutuhan fisiologis bagi manusia. Pemenuhan kebutuhan oksigen merupakan fungsi sistem pernapasan dan sistem kardiovaskuler. Gangguan kedua sistem tersebut menyebabkan ketidaknyamanan pada anak karena kebutuhan oksigen terganggu. Perawat perlu membantu anak supaya kebutuhan oksigen terpenuhi agar anak dapat tumbuh dan berkembang dengan baik. Hal tersebut sesuai dengan prinsip comfort dari Kolcaba. Fokus bahasan adalah penggunaan teori comfort dalam memenuhi kebutuhan oksigenasi. Asuhan keperawatan dilakukan dengan proses keperawatan comfort. Terdapat lima kasus yang dibahas. Hasil akhir dari penerapan comfort mampu mengidentifikasi pengalaman kenyamanan anak dihubungkan dengan tipe kenyamanan.
The main concept of comfort theory is assessing the taxonomic structure between the three comfort associated with four comfort experience. Oxygen demand is a physiological necessity for humans. Meeting the needs of oxygen is a function of the respiratory system and cardiovascular system. Disruption of both systems cause discomfort to the child because of the need of oxygen is interrupted. Nurses need to help children to oxygen needs are met so that children can grow and develop properly. This is in accordance with the principles of comfort Kolcaba. The focus of the discussion is the use of the theory of comfort to meet the needs of oxygenation. Nursing care is done with comfort nursing process. There are five cases discussed. The end result of the application of a comfort able to identify children experience the comfort associated with the type of comfort.