Animal anatomy, histology, pathological anatomy

Subject:Autopsy of the corpses of animals and birds that died from poisoning.

Practical lesson: Autopsies of animals and birds that died from poisoning.
Lesson content. The carcass of the animal or bird is dissected according to the instructions or instructions of the owner. The tearing procedure is strictly followed.
Protocol No. 3
Cow, tag no. 3411.
Seven years old, moderately obese. The Narpai district belongs to the White Gold company.
Gawda was spotted on January 4, 2014, at the department’s “Gawda crack room.” The body was opened by associate professor of the department B.A. Kuliev and projector Berdiyorov A.
According to the anamnesis, in 2013, a hematological study of the cow’s blood revealed 22 thousand leukocytes in 1 mm3 of blood. The number of leukocytes increases every year and by 2014 will reach 48 thousand. The sick cow was taken to the institute's clinic. There are signs of loss of appetite. The lymph nodes of the face are not captured, milk is extracted. The cow died on January 4, 2014 at 6:00 p.m.
Clinical diagnosis - leukemia.
Appearance. The body is cold, the stomach is partially swollen. Hardening is fully developed. Hisostasis occurs on the right side of the body.
Mucous membranes: eyes, nasal mucosa, mucous membrane of the mucous membrane and vagina are whitish-gray in color.
The skin and subcutaneous tissue are smooth, the spots are yellow, the adipose tissue is undeveloped, the hair is smooth and not shiny.
Lymph nodes are enlarged in size. The cut surface is moist, gray-red, the layers are indistinguishable.
There are no characteristic changes in the mammary gland.
There are no characteristic changes in bones, joints or joints.
Up to 10 liters of shiny dark red fluid accumulates in the abdominal cavity. Blood clots are also visible. The organs are anatomically correct, the peritoneum is smooth and shiny. There are no characteristic changes in the serum membranes of the mesentery, intestines and stomach.
There is no fluid in the chest.
The spleen is very sharp (95 x 35 cm), weighs 21 kg and is hard. When cut, the flesh is grainy, with a lot of fat, and the lower part of the spleen has reddish-brown cavities that are filled with blood and blood clots under the skin. The shell is too tight.
The tongue is mucous-gray in color and hard when cutting through the muscles.
Pharynx - the mucous membrane is reddish-brown, smooth.
The mucous membrane of the esophagus is white-gray, smooth.
The mucous layer of the larynx is whitish-green, smooth, shiny.
The heart is round in shape, impenetrable as a result of dilatation of the right upper ventricle, the cardiac membrane and epicardium are smooth, shiny, the muscles are dense, reminiscent of boiled pulp, light red in color. Blood clots appeared in the cavities of the heart, especially in the right ventricle. The valves are elastic, there are no visible changes.
The aorta is elastic, the inner wall is smooth, shiny, yellowish in color.
Bronchial lymph nodes are not enlarged, gray in color, the incision is moist.
The lungs are reddish-blue, dough-like in consistency.
The liver is enlarged, of different colors, colored, the gall bladder is dark, filled with dark brown grass, the mucous membranes are yellowish-green, the bile ducts remain permeable.
The buds are not enlarged, the bark is very moist, the bark is easily separated, there are small spots on the surface, and there are cysts in the bark.
The bladder contains a small amount of urine, the mucous layer is light gray in color.
With uterine involution, the uterine wall is hard, the mucous layer is whitish-gray. No changes. the ovary is not enlarged.
The blood vessels in the brain are partially filled with blood, the humidity is high, and the ventricles of the brain contain large amounts of shiny fluid.
Blood transfusions for poisoning
The large belly is filled with 15 kg of green food, and the mucous membranes are gray with suckers.
There is a small amount of fluid in the abdominal cavity.
A small amount of nutrients appeared in the abdominal cavity. There are no visible changes on the mucous membrane.
Shirdon is a semi-liquid mass of dark green color with nutrients in the amount of fat. The mucous layer is glossy, gray-red.
The small intestine contains 12 small intestines, and the small intestine contains small amounts of yellowish-brown food. The mucous layer is grayish-white, shiny.
Large Intestine: The appendix and rectum are filled with semi-liquid, gray-brown food. The mucous layer is grayish-gray, without characteristic changes.
Pathological diagnoses:
1. Splenomegaly.
2. Hematoma and hemorrhage in the spleen.
3. Hyperplasm of lymph nodes.
4. Chronic fibrinous plexitis.
5. Granular protein degeneration of the myocardium, liver and kidneys.
6. Chronic focal fibrinous pleurisy.
7. Acute hyperemia and pulmonary edema.
8. Enlargement of the right heart.
Final diagnosis (diagnosis): Chronic lymphocytic leukemia.