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Keywords: the report, dissection, a veterinary science, an animal, a pig, veterinary medicine, the report of dissection

THE REPORT OF DISSECTION

THE REGISTRATION PART.

1. The brief characteristics of an animal.

A kind of an animal: a pig.

A sex: a boar.

Age: neonatal.

A colour and signs: white.

Breed: large white.

The name and the address of the enterprise - the owner of an animal: ************************

2. An anamnesis.

From words of a hog woman, the pig has died after a while after a birth. During a farrow nobody was present at the pig-breeding case, at a pig 8 pigs were born, 5 from them are found dead.

THE DESCRIPTIVE PART.

3. Cramps on a corpse.

Has gorged: on August, 7, 2000, approximately at 15 o'clock.

It is opened: on August, 8 2000 years, at 10 o'clock in laboratory of a clinical immunology and an oncology of faculty of contagious and invasion diseases of the Ural state agricultural academy.

4. External examination.

1) the Habit view of a corpse:

A fatness: average, edges feebly marked.

A position of a corpse: the corpse lays on the right to a side.

Weight: 0,9 kg.

A constitution: proportional, weak.

The form of a belly: a belly equal, an abdominal wall mild.

2) Cadaveric changes:

Cadaveric refrigerating: a corpse cold.

A cadaveric spasm: it is expressed.

Livores mortis: no.

Attributes of decomposition of a corpse: no.

3) the Bristle: in regular intervals covers a body, rich, moderate length, smooth, it is well kept in a leather.

4) the Leather and its derivatives: resilient, be bright - red colour, it is coated with an orange oily film. Blood vessels are moderately filled with blood. A navel string in length about 18 sm, in the top part the jelly-like infiltrate, vessels are filled with blood.

5) Cochleas and outside acoustic ducts: cochleas are densely adpressed to a leather, cyanotic colour, acoustic ducts pure, permeability is kept.

6) Eyes: are densely closed, eyelids without seen damages, an eyeball slightly sunk down, a cornea transparent. A conjunctive of pale - red colour, smooth, dry. The pupil is amplate.

7) the Condition of nasal passages: a circle of nostrils and the form of a nose it is anatomic a correct profile. In nasal passages fluid contents of dirty - yellowy-brown colour.

8) the Anal orifice: open, insignificantly acts, it is polluted with brownish secretions.

9) Outside sexual organs: are advanced according to a sex and age, pure, without seen pathological changes.

10) Mammary glands: are advanced according to a sex and age.

11) the Hypodermic tissue: it is weakly advanced, pale - red colour with a cyanotic shade, a resilient consistence, vessels are moderately filled with blood.

12) Salivery glands (submandibular, paraauriculis): enlarged, red colour, the spherical form, a consistence resilient. On a section of pale - red colour with the expressed lobate structure.

13) Superficial lymph nodes: slightly enlarged, red colour, a mild consistence. On a section of dark red colour, the border between layers is sharply expressed, a cut surface juicy.

14) Muscles: are weakly advanced, pale - red colour, a mild consistence, on a section a drawing fibrous.

15) Tendons: white colour, smooth, shining, resilient.

16) Bones and joints: the Ossification is expressed well, a profile is anatomic correct. A periosteum smooth, pale yellow colour. Joints mobile, a surface of their pale - grey colour, smooth, shining.

3. Internal inspection.

A chest.

1) the Position of organs: it is anatomic correct. In a cavity a transparent watery liquid, volume about 4 ml.

2) the Rib and pulmonary pleura, a mediastinum: transparent, smooth, shining, vessels are moderately filled with blood.

3) Bronchial and mediastinal lymph nodes: enlarged, dark red colour with a cyanotic shade, the cut surface of dark red colour, border between layers flattened.

4) the Diaphragm: integrated, shining, grey - red colour with a metal shade. A level of standing of a dome 7 edge.

5) the Larynx, a trachea, large bronchuses: a larynx and a trachea it is anatomic a regular form, cartilages resilient. Mucous membrane of pale - red colour, transparent, smooth, shining. In a lumen of all organs a yellowy-brown liquid with a reddish shade.

6) Mild: slept, edges are pointed. Bright red colour, not elastic, vessels are sharply filled with blood. A consistence dense (vessels silk in water). On a section of dark red colour, the lobate drawing of an organ is expressed.

7) Pneumatic bags: -

8) the Pericardium and a cavity of a pericardium: a pericardium thin, transparent, smooth, shining, albesent colour. In range of a breast bone densely grows together with a rib pleura. In a cavity a transparent liquid in volume about 3 ml. Pericardiac fat is absent. 25)

9) Heart: the ball-shaped form. 26)

10) the Epicardium: smooth, transparent, shining, with dotted extravasations in range of a top of heart. Adipopexis are absent. Vessels are moderately filled with blood. 27)

11) the Myocardium: it is in regular intervals painted, red colour, a resilient consistence. A ratio of walls dextral and a left ventricle 1:1. 28)

12) Cardial cavities: a left ventricle empty. An auricle and a right ventricle are filled with blood, in them clots of dark red colour, friable are found out, easily leave from cavities. 29)

13) the Endocardium: be bright - red colour, smooth, shining. Valves elastic, shining, thin, smooth, transparent with a grayish shade. 30)

14) the Aorta and a pulmonary artery: it is anatomic a correct profile, walls thin, width about 0,2-0,3 mm, resilient are sharply filled with blood. An intima of vessels smooth shining, transparent, albesent colour. Semilunaris valves smooth, shining, elastic, transparent.

Hemadens: the Thymus gland enlarged, spherical, dark red colour.. Slices of a resilient consistence. The thyroid gland enlarged, edges flattened, colour non-uniform from bright up to dark red colour, the consistence resilient, a lobarity feebly marked.

15) the Abdominal cavity.

16) the Position of organs: correct, extraneous contents are anatomic is absent.

17) the Peritoneum: semidiaphanous, shining, smooth, albesent colour, vessels slept.

18) the Mesentery and a caul: the caul is weakly advanced, be bright - red colour. A mesentery transparent, smooth, shining, with vessels moderately filled with blood.

19) Mesenteric lymph nodes: enlarged, dark red colour, with dotted extravasations.

20) the Serous cover of ventricles and an intestines: albesent colour, thin, shining, smooth, transparent. Vessels are filled with blood.

21) the Oral cavity: it is densely closed. At an oral cavity there are extraneous contents - liquid of dirty - yellowy-brown colour. Desna pale - red colour, smooth, shining. A mucous membrane firm and a soft palate of red colour, smooth, shining. The quantity of tooths corresponds to a kind and age of an animal. Tongue of bluish-red colour, with a dense yellowish raid. Papillas are well-marked, a surface rough.

22) Mucous membrane of a nasal chamber: in a cavity a liquid of yellowy-brown colour, a mucous membrane pale - red, shining, smooth. Vessels are filled with blood.

23) the Gullet, an esophagus, a crop: Mucous membrane smooth, shining, dark red colour, in a lumen of an esophagus a bloody liquid.

24) the Stomach: it enlarged in volume, contains a yellow watery liquid with mucous lumps of dirty - green colour. Walls thin, not resilient. A mucous membrane of pale - red colour, smooth, shining.

25) the Thin department of an intestines: the Mucous membrane of be bright - red colour, smooth, shining, with dotted extravasations, is coated with a plenty of slime. Contents of an intestines mucous, yellow colour.

26) the Thick department of an intestines: outside it is yellow zelenovato-dark blue colour. The mucous membrane of a colon condensed, reddish colour, with a plenty of dark green mucous mass. The mucous membrane of a caecum is coated with a rough flavovirent raid which is difficultly abjointed from walls. Contents of a rectum dense, dark green colour with slime, a mucous membrane of pale - red colour.

27) the Pancreatic gland: the elongated form, edge flattened, reddish colour with a yellowish shade, a resilient consistence. A surface smooth, shining.

28) the Liver: it slightly diminished, edges are pointed. A capsule of an organ smooth, shining. Colour from a surface not uniform, from be bright - red up to be dark - cherry, on a section - be dark - cherry colour. A consistence resilient, a scraping insignificant. The drawing of an organ on a cut surface is expressed. A gall bladder: it is filled with a red-green watery gall. A mucous membrane of a gall bladder of yellow - red colour, velvety, dim. Portal lymph nodes: diameter about 3 mm, dark red colour, a consistence resilient.

29) the Spleen: it slightly diminished, edges it are pointed, impure it is painted, from bright up to tyomno-cherry colour, the teniform form, a resilient consistence. A capsule smooth, shining. A cut surface be dark - cherry, the drawing of a section is expressed. A scraping insignificant.

30) Kidneys: the Adipose capsule is weakly advanced. Own fibrous capsule dwarfed, smooth, opaque, albesent colour, is well taken out from all surface of kidneys. Kidneys enlarged, be dark - cherry colour with locuses of be bright - red colour, a resilient consistence, a surface of a left kidney hummocky, a surface of a right kidney smooth, shining. On a section of pale - red colour, layers are well defined. Mucous pelvises smooth, shining, albesent colour.

31) Suprarenal glands: sharply enlarged, the left suprarenal gland in 2 times is more, than dextral. Dark brown colour, a resilient consistence.

32) the Urinary bladder: slept, mucous albesent colour, smooth, shining.

33) Ureters: permeability is kept. A mucous membrane shining, smooth, white - yellow colour.

34) the Urethra: permeability is kept. A mucous membrane shining, smooth, yellowish colour.

35) Internal sexual organs (seed plants, seed tubes, additional sex glands): are advanced according to a sex and age.

36) the Cranial cavity and the spinal channel.

37) Bones of a skull: it is anatomic a correct profile. The ossification is well-marked.

38) Frontal and gnathic axils: were not dissected.

39) Meninxes: were not investigated.

40) the Brain: it was not investigated.

41) the Spinal cord: it was not investigated.

THE FINAL PART

The pathoanatomical diagnosis.

On dissection it was revealed:

  1. an aspiration a liquid of wind - pipes
  2. an atelectasis mild
  3. a fibrinous typhlitis
  4. a kataralno-hemorrhagic enteritis
  5. an acute cholecystitis
  6. "ball-shaped" heart
  7. a serous pericardis
  8. a chronic glomerulonephritis
  9. an adrenal struma, a thymus gland, a thyroid gland
  10. a catarrhal omphalitis
  11. a catarrhal lymphadenitis of superficial, mediastinal lymph nodes
  12. a kataralno-hemorrhagic lymphadenitis of mesenteric lymphonoduses

Laboratory researches

The microscopic examination of a scraping is lead to laboratories of faculty of contagious and invasion diseases from a mucous membrane of a caecum, a plenty ejmery is revealed.

the Conclusion.

The mors has taken place from an apnoea as a result of a paralysis of a respiratory centre owing to an asphyxia caused by an aspiration of wind - pipes by fetal fluids. At an animal the transplacental infection a coccidiosis (the form is marked tsekalnaja) also is revealed.

the Pathogeny of a coccidiosis.

Development of disease process begins with penetration sporozoitov in epithelial cells of an intestines of pigs. Owing to a merogony there is a mass destruction of epithelial cells. Some kinds ejmery inpour not only into superficial cells, but also is deeper, blasting capillaries of vessels, therefore in excrements find out blood. Through a damaged wall of an intestines the microflora inpours and invokes the additional locus of an inflammation, and in the subsequent and a necrosis. In a thin department of an intestines the basic phylum of digestion - membranous is broken. The hydrolysis and a nutritive absorption is broken, there comes a chronic hunger of an organism of an animal. Inflammatory processes on a mucous membrane and its necrosises enlarge a clump of an exudate in a lumen of an intestines which complicates an absorption of a liquid in an organism of an animal. Consequence of these processes are diarrheas which frame conditions of a negative water balance in an organism sarcophagous, enlarge viscosity of blood and complicate a cardiac performance, being a principal cause of death of patients.

In blood of patients the quantity of erythrocytes, a haemoglobin content, Saccharum, a glutathione, catalysises and a reserve alkalinity decreases. The albuminous structure of blood also variates, decreases also quantity of albumens, the content an alpha and beta globulins, especially scale of globulins is enlarged. Downstroke of activity fosfataz a thin intestines breaks process of an absorption of amino asids, conducts to a growth inhibition and development of an organism of a host.

An intoxication of an organism products of an exchange ejmery and a putrefactive microflora, and also change of physical and chemical structure of blood conduct to infringement of nervous system, invoking oppression of animals, down to a coma, a tremor of muscles and a paralysis of extremities.

In the differentsialno-diagnostic attitude it is necessary to mean enteritises of bacterial, virus and other etiology. For this purpose a pathological material send in bacteriological or virologic laboratories for detection of the disease-producing factor. Poisonings exclude by the detailed tax of the anamnestic data.

THE LITERATURE

  1. Vershinin I.I.coccidios of animals and their differential diagnosis.
  2. the Pathological anatomy of agricultural animals
  3. the Manual of a veterinary./Алтухов N.M., Afanasjev V.I., Bashkirov B.A., etc.; composer Kunakov A.A. M.: the Ear, 1996.

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Keywords: the report, dissection, a veterinary science, an animal, a pig, veterinary medicine, the report of dissection
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