Changes

**[[Nasal Cavity Hyperplastic and Neoplastic - Pathology#Progressive ethmoidal haematoma|Ethmoidal haematoma]] = 'Haemorrhagic nasal polyp', 'Progressive haematoma' - arise from the ethmoid region and can extend to fill the nasal cavity. They can be difficult to control as they can recur after surgery.  

**[[Nasal Cavity Hyperplastic and Neoplastic - Pathology#Progressive ethmoidal haematoma|Ethmoidal haematoma]] = 'Haemorrhagic nasal polyp', 'Progressive haematoma' - arise from the ethmoid region and can extend to fill the nasal cavity. They can be difficult to control as they can recur after surgery.  

***Histology - multiple areas of acute to chronic haemorrhage within a fibrous tissue stroma.

***Histology - multiple areas of acute to chronic haemorrhage within a fibrous tissue stroma.

**[[Lungs - circulatory#Pulmonary haemorrhage|Exercise-induced pulmonary haemorrhage]]

**[[Lungs Circulatory - Pathology#Pulmonary haemorrhage|Exercise-induced pulmonary haemorrhage]]

**Rupture of rectus capitus - profuse haemorrhage

**Rupture of rectus capitus - profuse haemorrhage

**[[Guttural Pouches Inflammatory - Pathology|Mycotic infection of guttural pouches]]

**[[Guttural Pouches Inflammatory - Pathology|Mycotic infection of guttural pouches]]