Which structural defects constitute tetralogy of Fallot?

The correct answer is Choice D: Jaundice.

Choice A rationale:

Vomiting can occur in biliary atresia due to the blockage of bile flow, but it is not the earliest clinical manifestation. Jaundice tends to precede vomiting and is a more characteristic early sign of biliary atresia.

Choice B rationale:

Hepatomegaly (enlargement of the liver) is a common finding in biliary atresia, but it usually occurs after the onset of jaundice. Jaundice is an earlier and more specific manifestation of this condition.

Choice C rationale:

Absence of stooling is a sign that might occur in biliary atresia due to the obstructed bile flow, but it is not typically the earliest clinical manifestation. Jaundice is generally the first noticeable sign.

Choice D rationale:

Jaundice is the earliest clinical manifestation of biliary atresia. It is caused by the buildup of bilirubin in the blood due to impaired bile flow from the liver. The jaundice in biliary atresia is typically progressive and can be one of the key indicators for further evaluation and diagnosis.

The correct answer is choice B. A feeling of fullness in the ear.

Choice A rationale:

Nausea and vomiting are not typical symptoms of chronic otitis media with effusion (OME). OME involves fluid accumulation in the middle ear without signs of acute infection. It is commonly seen in children and may cause mild hearing impairment and a feeling of fullness in the ear.

Choice B rationale:

A feeling of fullness in the ear is a common symptom of OME. The fluid accumulation in the middle ear can lead to a sensation of pressure or fullness, as well as mild hearing loss. This can impact a child's ability to hear and communicate effectively.

Choice C rationale:

Severe pain in the ear is more characteristic of acute otitis media (AOM), which is an infection of the middle ear with signs of inflammation. In OME, pain is typically not a prominent symptom unless there is an underlying AOM episode.

Choice D rationale:

Fever as high as 40°C (104°F) is not a typical symptom of OME. OME is generally a chronic condition without acute signs of infection such as fever. However, if a fever is present, it might indicate a concurrent infection that needs further evaluation.