Thelansis

  Sinusitis is inflammation of the sinuses, which are air-filled cavities in the skull. Causes are a combination of environmental and host factors. Acute sinusitis is most commonly due to viruses and is usually self-limiting. Around 90% of individuals with common colds also experience viral sinusitis to some degree. Those with atopy commonly get sinusitis. It can be caused by allergens, fungi, viruses, irritants, and bacteria. Popular irritants are animal dander, polluted air, smoke, and dust. Sinusitis can be categorized into the following groups: Acute Rhinosinusitis: This condition is characterized by a sudden onset and typically lasts for less than 4 weeks, with symptoms resolving completely. Subacute Rhinosinusitis: Subacute rhinosinusitis represents a continuation of acute rhinosinusitis, but it persists for a duration of less than 12 weeks. Recurrent Acute Rhinosinusitis: This condition is defined by the occurrence of four or more episodes of acu...

 Sinusitis is inflammation of the sinuses, which are air-filled cavities in the skull. Causes are a combination of environmental and host factors. Acute sinusitis is most commonly due to viruses and is usually self-limiting. Around 90% of individuals with common colds also experience viral sinusitis to some degree. Those with atopy commonly get sinusitis. It can be caused by allergens, fungi, viruses, irritants, and bacteria. Popular irritants are animal dander, polluted air, smoke, and dust. Sinusitis can be categorized into the following groups: 1.        Acute Rhinosinusitis: This condition is characterized by a sudden onset and typically lasts for less than 4 weeks, with symptoms resolving completely. 2.        Subacute Rhinosinusitis: Subacute rhinosinusitis represents a continuation of acute rhinosinusitis, but it persists for a duration of less than 12 weeks. 3.        Recurrent A...