অন্ত্রনালী (Intestine)দেখে রোগ নির্ণয়
1.
অন্ত্রনালী দেখে প্রায় ২০টি রোগের অবস্থা বুঝা যায়ঃ
রানিক্ষেত,সাডেন শেথ,মেরেক্স,লিউকোসিস,সাল্মোনেলা,ইক্লাই,আমাশয়,নেক্রোটিক এন্টারাইটিস,কলেরা,কলিগ্রানোলোমা,কৃমি,নন স্পেসেফিক এন্টারিটিস,
1.Raised,hemorrhagic ulcers along with length of small intestine:
ND or sudden death
2.pinpoint hemorrhagic spots or greyish,pinpoint spots,better visible without cutting intestine open:
Intestinal Coccidiosis, সাথে (2-3 wks,anemia,emaciation) হবে।
3.Mucosa of duodenum & adjoining parts of small intestine( negative for coccidia) looking velvety,red & puslike or bloodtinged contents
#.Bacterial enteritis( E coli,salmonella,pseudomonas,campylobactor,chlamydia)
any age of bird but more in grower,pericarditis indicate E coli or salmonella
4.Necrotic mucosa of small intestine with cracked surface:
Necrotic Enteritis( liver small)
5.Raised,granuloma,visible from serous surface as raised grain of millet in bunches:
# Coligranuloma ( e coli)
# Tapeworm
7. Round worm in small intestine:
Ascaridia galli
8.Congested intestine with greenish contents or bloodtinged contents:
#.Acute diffuse coccidiosis.
9.Tumer ( cauliflower like growth in intestinal wall):
# Avian Leucosis
# Mareks
10.Pasty vent: Reovirus enteritis.over calcium,salmonella
11. Yolksac inflammed : Omphalitis
12.Hemorrhagic cecca
:caecal Coccudiosis
white core/bloody content age before 6days and more mortality
13.prolapse of rectum or swelling or eversion of cloca:
Fusariotoxicosis,cystic oviduct, enlarged bursa.
cloaca filled with white uric acid with mortality indicate IBD or ND
14.large Hemorrhagic spot
Non specific enteritis,Extra medullary haemopoietic