Posted by Anjum Andrabi on 2nd September 2008
![21-mareks-disease Characteristic posture of a chicken with Marek's disease showing extension of one leg and retraction of the other](https://www.kashvet.org/oasis/wp-content/uploads/2008/09/21-mareks-disease.jpg)
Characteristic posture of a chicken with Marek's disease showing extension of one leg and retraction of the other
![22-sciatic-plexus-merck-disease Unilateral enlargement of nerve of the sciatic plexus is characteristic of Marek's disease](https://www.kashvet.org/oasis/wp-content/uploads/2008/09/22-sciatic-plexus-merck-disease.jpg)
Unilateral enlargement of nerve of the sciatic plexus is characteristic of Marek's disease
![23-ammonia-keratitis Keratitis and conjunctivitis following exposure to high levels of atmospheric ammonia](https://www.kashvet.org/oasis/wp-content/uploads/2008/09/23-ammonia-keratitis.jpg)
Keratitis and conjunctivitis following exposure to high levels of atmospheric ammonia
![24-purulent-infra-orbital-sinus Accumulation of purulent material in the infraorbital sinus is characteristic of coryza](https://www.kashvet.org/oasis/wp-content/uploads/2008/09/24-purulent-infra-orbital-sinus.jpg)
Accumulation of purulent material in the infraorbital sinus is characteristic of coryza
![26-coryza Ocular discharge and swelling of nasal sinus associated with coryza. Differential diagnosis includes mycoplasmosis or laryngotracheitis](https://www.kashvet.org/oasis/wp-content/uploads/2008/09/26-coryza.jpg)
Ocular discharge and swelling of nasal sinus associated with coryza. Differential diagnosis includes mycoplasmosis or laryngotracheitis
![25-occular-discharge Acute onset of ocular discharge accompanied by high flock morbidity may denote infectious larngotracheitis, infectious bronchitis, coryza or mild avain influenza](https://www.kashvet.org/oasis/wp-content/uploads/2008/09/25-occular-discharge.jpg)
Acute onset of ocular discharge accompanied by high flock morbidity may denote infectious larngotracheitis, infectious bronchitis, coryza or mild avian influenza
![27-swollen-head-syndrome 'Swollen Head Syndrome' in broiler showing cellulitis of the face and head with symblepharon (closed eyes)](https://www.kashvet.org/oasis/wp-content/uploads/2008/09/27-swollen-head-syndrome.jpg)
'Swollen Head Syndrome' in broiler showing cellulitis of the face and head with symblepharon (closed eyes)
![28-laryngeotracheitis-broiler Broiler with swollen face and dyspnea due to laryngotracheitis](https://www.kashvet.org/oasis/wp-content/uploads/2008/09/28-laryngeotracheitis-broiler.jpg)
Broiler with swollen face and dyspnea due to laryngotracheitis
Posted in General | 1 Comment »
Posted by Anjum Andrabi on 25th August 2008
Leech enter the nasal cavity while the animal is grazing and may cause purulent rhinitis, nasal bleeding and development of nodules
![leech-sheep sheep nasal septum leech](https://www.kashvet.org/oasis/wp-content/uploads/2008/08/leech-sheep.jpg)
![leech-sheep-1 sheep nasal septum leech](https://www.kashvet.org/oasis/wp-content/uploads/2008/08/leech-sheep-1.jpg)
Image: Dr Shabir Ahmad Mir
Posted in Pathological | No Comments »