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Progressive Ethmoidal Haematoma (view source)
Revision as of 16:44, 17 February 2011
, 16:44, 17 February 2011no edit summary
*Unilateral, can extend to nostrils or choanae
*Unilateral, can extend to nostrils or choanae
*Rarely elsewhere in sinuses
*Rarely elsewhere in sinuses
*Expands to nasal cavity, [[Paranasal Sinuses Hyperplastic and Neoplastic - Pathology|paranasal sinuses]], [[Nasopharynx Hyperplastic and Neoplastic - Pathology|nasopharynx]] causing destruction of tissue
*Expands to nasal cavity, paranasal sinuses, [[Nasopharynx Hyperplastic and Neoplastic - Pathology|nasopharynx]] causing destruction of tissue
*Micro - haemorrhage, calcification of connective tissue fibres
*Micro - haemorrhage, calcification of connective tissue fibres
*[[Aspergillus spp.|''Aspergillus'' spp.]] may be present on the lesion
*[[Aspergillus spp.|''Aspergillus'' spp.]] may be present on the lesion