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 Clinical features suggestive of congenital trachea-esophagal fistula are all, except: and explain in detail?
Ans. (c) CyanosisRef: Schwartz 10thEdition, Page 1608Clinical features of Infants with TEF:* Blind Fistulas presents with drooling of saliva, choking and; coughing after feeding* Abdominal distension due to air entry into abdomen via fistula*Atelectasis, chemical pneumonitis, respiratory infection* Inability to pass Ryles Tube (Coiling seen)* Cyanosis is not seen