Heart pathology

Prof. Samuel Perl

Veterinary Pathologist,

Koret school of veterinary medicine

Hydropericardium

Hemopericardium

Serous atrophy of pericardial fat

Pericarditis

Fibrinous pericarditis

Sheep – Streptococcal infection

Fibrinous and purulent pericaditis

Chronic pericarditis

Pericarditis focal chronic

Epicarditis multifocal acute

Constrictive pericarditis

Purulent pericarditis

Endocardium

1.Subendocardial fibrosis

Subendocardial fibrosis

Subendocardial fibrosis

2.Subendocardial mineralization

Subendocardial mineralization

3.Endocardiosis

Mixomatous

Mixomatous Fibrous

Endocardiosis smilunar

Endocardiosis smilunar

Endocardiosis

Endocarditis

Mural endocarditis

Mural endocarditis

Valvular endocarditis

Tricuspid valvular endocarditis

Mitral valvular endocarditis

Semilunar valvular endocarditis

Mitral valvular endocarditis

Semilunar valvular

endocarditis

Semilunar valvular endocarditis

Semilunar valvular endocarditis

Myocardial necrosis

חודשים 3בכר בן

Young camel

myocardial necrosis

Vit.E/Se def.

myocardial necrosis with mineralization

Vit.E/Se def.

חודשים 3בכר בן

Young camel –

pale heart

Vit.E/Se def. Myocard necrosis

Myocardial infarct – papillary muscle

After 12 hr

Myocardial necrosis

acute = infarct

After 48 hr

After 7 days

After 6 weeks

Myocardial necrosis

Monensin toxicosis

Acute myocardial necrosis - monensin

Doxycyclyne

Doxycyclyne

Miocardial necrosisis acute

Cardiomyopathies

Dilated cardiomyopathy

Dilated cardiomyopathy

Dilated heart

Hypertrophic cardiomyopathy

Myocarditis

Calf puss in the myocardium/

Purulent myocarditis

Myocard abscess

Myocard – Bacterial colony

Granulomatous myocarditis

Myocardial abscesses

Myocardial abscesses

Myocardial abscesses

Clostridial myocarditis – Cl. chauvoei

Viral myocarditis

Mountain gazelles (Gazlla gazella) - FMD

Gazlla gazella – 1985רמות יששכר FMD - O1

גזלות 1500-2000בהתפרצות מתו כ

FMD

(Tiger heart)

Parvovirl myocarditis

Parvo - inranuclear inclusion body

Parvo - inranuclear inclusion body

Parasitic myocarditis

Sarcocystosis/ Sarcosporidiosis-bovine

Sarcosporidia – in purkinje cells

Kangaroo heart - case 05/440278

Kangaroo Toxoplasma - case 05/440278

Kangaroo Toxoplasma - case 05/440278

IHC – Plyclonal Ab 125p - Biogenex

Kangaroo Toxoplasma - case 05/440278

96/121611 Bovine abortion

96/121611 Bovine abortion

Neospora immuno

Neospora immuno

Bovine heart - Cysticercosis

Taenia saginata (10m)

Taeniasis in humans

Cysticercosis in cattle

Bovine heart - Cysticercosis

Parascolex of Cysticercus bovis

Heart - Hydatid cysts

Heartworms

Hemorrhage of the heart and

its membranes

Endocard

Hemorrhages

Diseases of the conduction

system

SA

AV

His

right

His

left

His

Inflammation

Subendocardial hemorhage

Subendocardial hemorhage

Neoplasms of the heart

Heart base tumor

Heart base tumor

Hemangiosarcoma right atrium

Hemangiosarcoma right atrium

Lymphoma dog

Lympho bovine heart

Lymphosarcoma

Lymphosarcoma

Tumor – carcinoma metastatic

Adenocarcinoma metastatic