You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Bag and mask therapy is contraindicated in - and explain in detail?
Ans. is 'a' Diaphragmatic hernia In diaphragmatic hernia the abdominal contents herniating into the thoracic cavity have already compromised ventilation. Giving bag and mask ventilation will worsen the condition of the patient, as air will also enter in the stomach and further compress the lungs.