"Dropsy" ntawm qav, newts, axolotls thiab lwm yam amphibians
Cov tsiaj reptiles

"Dropsy" ntawm qav, newts, axolotls thiab lwm yam amphibians

Ntau tus tswv amphibian tau ntsib qhov tseeb tias lawv cov tsiaj pib tsim "dropsy", uas feem ntau hu ua ascites. Qhov no tsis yog qhov tseeb los ntawm qhov pom ntawm lub cev, txij li amphibians tsis muaj kev faib rau hauv siab thiab plab kab noj hniav ntawm lub cev vim tsis muaj lub diaphragm, thiab ascites tseem yog cov kua dej ntau hauv plab kab noj hniav. Yog li, nws yog qhov tseeb dua los hu "dropsy" ntawm amphibians ib hydrocelom.

Lub edematous syndrome manifests nws tus kheej nyob rau hauv daim ntawv ntawm ib tug tsim hydroceloma (sau cov kua tawm hws los ntawm cov hlab ntsha nyob rau hauv lub cev kab noj hniav) thiab / los yog generalized tsub zuj zuj ntawm cov kua nyob rau hauv lub subcutaneous chaw.

Feem ntau cov mob no cuam tshuam nrog cov kab mob thiab lwm yam txheej txheem uas cuam tshuam kev tiv thaiv ntawm daim tawv nqaij hauv kev tswj hwm homeostasis (qhov chaw nyob ib puag ncig ntawm lub cev).

Tsis tas li ntawd, muaj lwm yam ua rau tus mob no, xws li qog nqaij hlav, kab mob ntawm daim siab, ob lub raum, kab mob metabolic, kev noj zaub mov tsis txaus (hypoproteinemia), dej tsis zoo (piv txwv li, dej distilled). Nrog tsis muaj calcium nyob rau hauv lub cev, zaus thiab lub zog ntawm lub plawv contractions kuj txo, uas nyob rau hauv lem ua rau subcutaneous edema.

Tseem muaj ntau lwm yam tseem tsis tau tshawb nrhiav ua rau tus mob no. Qee cov anurans qee zaum ntsib qhov tshwm sim ntawm tus kheej, uas ploj mus ib ntus tom qab. Qee cov anurans kuj muaj subcutaneous edema, uas tej zaum yuav los yog tsis muaj hydrocelom.

Tsis tas li ntawd, muaj cov edemas hauv zos, uas feem ntau cuam tshuam nrog kev ua haujlwm tsis zoo ntawm cov lymphatic ducts vim kev raug mob, kev txhaj tshuaj, txhaws nrog uric acid ntsev thiab oxalates, protozoan cysts, nematodes, compression vim yog abscess lossis qog. Nyob rau hauv rooj plaub no, nws yog qhov zoo tshaj plaws los siv cov kua dej edematous rau kev soj ntsuam thiab xyuas seb puas muaj cov kab mob parasites, fungi, kab mob, ntsev muaju, cov hlwb uas qhia tias mob lossis qog.

Yog tias tsis pom cov tsos mob ntawm tus kab mob hnyav, ces ntau tus neeg amphibians nyob ntsiag to nrog cov kab mob hauv zos, uas yuav ploj mus tom qab qee lub sijhawm.

Hydrocoelom kuj pom muaj nyob hauv tadpoles thiab feem ntau cuam tshuam nrog kev kis kab mob (ranaviruses).

Txhawm rau kuaj xyuas qhov ua rau edema, tawm hws dej thiab, yog tias ua tau, ntshav raug coj mus rau kev tshuaj xyuas.

Raws li txoj cai, rau kev kho mob, tus kws kho tsiaj tau sau tshuaj tua kab mob thiab tshuaj diuretics thiab, yog tias tsim nyog, tso dej ntau dhau los ntawm kev sib tsoo nrog rab koob tsis muaj menyuam.

Cov kev kho tu muaj xws li da dej saline (xws li, 10-20% Ringer's solution) kom tswj tau cov electrolyte tshuav, uas yog ib qho tseem ceeb heev rau amphibians. Nws tau raug pov thawj tias kev siv cov ntsev da dej no nrog rau cov tshuaj tua kab mob ua kom cov feem pua ​​​​ntawm cov kev rov qab los, piv nrog kev siv tshuaj tua kab mob ib leeg. Kev noj qab haus huv amphibians tuav lawv tus kheej osmotic tshuav nyiaj li cas hauv lub cev. Tab sis nyob rau hauv cov tsiaj uas muaj kab mob ntawm daim tawv nqaij, kab mob, kab mob raum, thiab lwm yam, lub permeability ntawm daim tawv nqaij yog impaired. Thiab txij li thaum lub osmotic siab ntawm cov dej feem ntau yog qis dua hauv lub cev, permeability ntawm cov dej los ntawm daim tawv nqaij nce (dej inflow nce, thiab lub cev tsis muaj sij hawm los tshem tawm).

Feem ntau, edema yog txuam nrog mob hnyav hauv lub cev, yog li kev kho mob tsis tas yuav muaj txiaj ntsig zoo. Nws yuav tsum nco ntsoov tias nws yog qhov zoo dua los sab laj tus kws kho mob tshwj xeeb thaum pib ntawm tus kab mob.

Nyob rau tib lub sijhawm, ua ntej mus ntsib kws kho mob, nws yog qhov yuav tsum tau ntsuas qhov ntsuas kub, pH thiab hardness ntawm cov dej uas tus tsiaj khaws cia, vim rau qee hom, qhov no yog qhov tseem ceeb heev.

Sau ntawv cia Ncua