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Sinusitis is inflammation of the sinus cavity. Sinusitis can occur at any age, including children. Sinusitis in children can be caused by infection or other conditions outside the infection. To overcome sinusitis in children, appropriate treatment is needed and in accordance with the cause. At a mild stage, the symptoms of sinusitis in children are very similar to the symptoms of the common cold or ARI in children. But if left unchecked, sinusitis in children can get worse, even cause complications. What are the symptoms of sinusitis in children? Some conditions can increase the risk of sinusitis in children, including frequent colds, allergies, disorders of the nasal cavity bulkhead (septal deviation), and nasal polyps. Children who have sinusitis will usually show the following symptoms: Nasal congestion for more than 10 days. Coughs and colds that never heal. Greenish or yellowish mucus or snot. Pain in the forehead and cheeks. There is a feeling of mucus swallowed (post...

The sound you hear so far does not just happen, but there is a process that allows you to hear. The process of hearing occurs when sound is captured by the external ear, then passed on to other parts in the ear. The ear has three main parts, namely the outer, middle and inner parts. In the listening process, these three parts will work continuously. All of these parts must be in ideal conditions, so that the sound can be processed properly. Supporting Parts of the Listening Process To understand the listening process, you need to know the ear parts first, which are: Outer ear The outer ear functions like a funnel that functions to collect sound waves and channel it up to the eardrum. The outer ear consists of two parts, namely the auricle (pinna) and the ear canal. Middle ear The middle ear functions to move the sound vibrations from the eardrum to the inner ear. There are three auditory bones that make up the middle ear and function to deliver sound vibrations, namely maleus...