Findings

Methods for investigation

Differential diagnosis

Clinical signs

History

Сase study 2

1. a) Cover the right column and read the English words. Translate them into Russian and check your translation.

b) Cover the left column and translate the Russian words back into English.

moribund ulcer swollen belly pop-eyed listless abdominal

умирающий; заканчивающийся язва вздутый, раздутый живот; брюхо пучеглазый апатичный, бездеятельный абдоминальный, брюшной

2. Read the words and put down their Russian equivalents:

blood tinged ____________________________

koi carp farm ___________________________

skin lesions _____________________________

swollen bellies ___________________________

protruding scales _________________________

3. Put down the corresponding verbs. Cover the left column. Translate the words.

a) Model: damageable – to damage,

considerable – to ___________, _____________

workable – to ______________, _____________

fish – to ___________________, ____________

place, - to __________________, ____________

b) Model: leader – to lead,

teacher - _____________, ____________________

producer - ____________, ____________________

director - _____________, ____________________

4. Master the following words.

erythrodermatitis - эритродерма, эритродермия

visceral - относящийся к внутренностям

vaccination - 1) прививка оспы 2) вакцинация

antibiogram - антибиограмма

atypical - атипический, нетипичный

5. Fill in the English equivalents in place of the Russian ones.

1. The majority of the ______________ (смертность) and moribunds are exhibiting skin lesions and ulcers in all ages of fish.

2. Oral antibiotic therapy is based on the ________________ (антибиопрограмма) under veterinary supervision.

3. Farmers should consider _______________ (вакцинация) for future generations.

4. Some _______________ (рыба) are listless.

5. Some fish exhibit swollen bellies and protruding _________________ (челюсти).

6. Translate the following words and word combinations in writing.

visceral organs _______________________________

focal necrosis _________________________________

fish pathogens _________________________________

oral antibiotic therapy ___________________________

external parasitic infection________________________

careful disinfection ______________________________

8. Read and translate the text.

A carp (Cyprinus carpio) and koi carp farm in Europe has started to experience low level mortalities in the early summer. The majority of the mortalities and moribunds are exhibiting skin lesions and ulcers in all ages of fish.

Low level mortalities

Moribunds and mortalities with skin lesions or ulcers

Some fish exhibit swollen bellies and protruding scales

Low numbers of fish with exopthalmus (pop-eye)

Some fish are listless

Internally moribund fish have blood tinged abdominal fluid

Carp erythrodermatitis (CE)

Spring viraemia of carp (SVC)

External parasitic infection

Histopathology*

Parasitology*

Bacteriology*

Virology*

Parasitology: low level of Gyrodactylus sp. on the skin.

Bacteriology: achromogenic Aeromonas salmonicida isolated from kidneys and lesions.

Histopathology: bacterial colonies present in all visceral organs and focal necrosis and degeneration.

Virology: no fish pathogens isolated.

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