Asymptomatic<unk> s may be managed by close observation. In symptomatic cases, immediate reduction and closure of the defect is indicated to prevent incarceration and strangulation. Although<unk> s are rare and usually benign in nature, it is important for physicians to be aware that these entities do exist so that they are not alarmed when they are encountered. Knowledge of the benign nature of<unk> s will prevent the use of unnecessary invasive procedures and surgery.
Lung hernia
Diaphragmatic hernia
Bronchocele
Subphrenic abscess
Tracheal tumor
Tracheoinnominate fistula
Chylothorax
Tracheal deviation