Term
what is ventricular septal defect most common in? |
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Definition
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Term
What do you see mostly with right to left shunting |
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Definition
polycytaenia and cyanosis
can see in PDA, Ventricular septal defect, tetralogy of fallot |
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Term
how do you treat a ventricular septal defect? |
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Definition
surgery-pulmonary artery banding
reduce CHF |
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Term
Tricuspid valve dysplasia is common in what dogs? |
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Definition
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Term
what can you see with tricuspid valve dysplasia |
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Definition
right sided heart failure
ascites
pulmonary under perfusion |
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Term
how do you treat tricuspid valve dysplasia |
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Definition
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Term
What is the thought cause for DCM |
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Definition
taurine deficiency or L-carnitine defic in myocardium |
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Term
what dogs are common for DCM |
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Definition
Great dane, irish wolfhound, boxers, doberman |
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Term
what clinical signs do you see with DCM? |
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Definition
pallor
weak pulses
poor CO
coughing, dyspnoea, exercise intolerance
apical murmur |
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Term
What might you see on ddx for DCM |
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Definition
cardiomegaly
LCHF or RCHF signs
ECG
tall R wave, wide P wave |
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Term
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Definition
AFP
ace inhibitors, frusemide, pimobendan and recheck electrolytres and serum |
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Term
What is thought to be the cause of hypertrophic cardiomyopathy? |
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Definition
thought to be lethal mutation in sarcomere gene.
Main coons, Ragdolls |
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Term
What are the clinical signs with HCM? |
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Definition
Coughing, dyspnea, exercise intolerance
muffled heart and poor chest compliance
hindlimb pareses-aortic thromboemboli
apical murmur |
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Term
What might you see on diagnosis for HCM |
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Definition
LCHF, cardiomegaly
wide p, tall R wave |
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Term
What is the pathophysiology of HCM |
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Definition
Left ventricular enlargement-not proper filling for diastole, left atrial enlargement-Left sided heart failure. sometimes get mitral valve insufficiency if gets sucked through ventricular outflow tract during systole. |
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Term
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Definition
BACD A
beta blockers, ace inhibitors, calcium channel antagonists, diuretics, aspirin every 3rd day. |
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Term
breeds for mitral valve disease |
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Definition
bull terrier, great danes |
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Term
treatment for mitral valve dysplasia |
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Definition
surgery
prosthetic
management of LCHF |
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Term
breed for pulmonic stenosis |
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Definition
boxers, bulldogs, cocker spaniels |
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Term
see on xray for pulmonic stenosis |
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Definition
right atrioventricular enlargement-tall p wave
post stenotic bulge |
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Term
management for pulmonic stenosis |
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Definition
medical
beta blockers
balloon valvuloplasty
surgery to reduce obstruction |
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Term
is aortic stenosis subvalvular or vavular |
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Definition
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Term
is pulmonic stenosis subvavular or valvular |
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Definition
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Term
breed for aortic stenosis |
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Definition
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Term
management for aortic stenosis |
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Definition
prophylaxis for bacterial endocarditis
exercise restriction
beta blockers
surgical balloon stenosis procedure |
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Term
feline restrictive cardiomyopathy |
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Definition
like HCM but with different echo findings. atrial enlargement but not ventricular hypetrophy. thought to be a progression towards HCM> |
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Term
what is assoc. with secondary HCM in cats |
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Definition
hypertension, hyperthyroidism, acromegaly |
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Term
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Definition
like HCM, thought to be endstage HCM, mixed echo findings. |
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Term
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Definition
cats have a higher platelet per body mass. when blood slushes in atria, platelets aggregrate and form thrombi and hence can get stuck in external iliac and renal arteris.
Heparin is used to prevent thromboemboli, aspirin to prevent aggregation
analgesia as well. pain eases in 3-4 days and should be resolved in 14 days. |
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Term
which valves does valvular endocardiosis mostly effect |
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Definition
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Term
which dogs for valvular endocardiosis |
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Definition
CKCs, poodles ,small breed dogs |
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Term
treatment for valvular endocardiosis |
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Definition
FASD
fruseomide, ace inhibitor, spironolactone, digoxin if afib present |
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Term
classiffications of heart failure |
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Definition
1a-minimal cardiomegaly
1b) cardiomegaly
2) exercise intolerance
3a) home care possible
3b) hospitalisation needed |
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Term
what are some distinguishing clinical signs for bacterial endocarditis |
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Definition
pyrexia, shifting lameness, murmur depends on valve involved |
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Term
treatment for bacterial endocarditis |
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Definition
antibiotics for 4-6 weeks ex. penicillin, cephalosporin
based on blood culture-try to |
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Term
breed for pericardial effusions |
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Definition
golden, st bernards, boxers-chemodectomas, GSD-haemangiosarcoma |
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Term
specific clinical signs for pericardial effusion |
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Definition
hepatomegaly, ascites, heart sound muffled,
jug vein distenstion, weak pulses |
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Term
what might you see on an xray of pericardial effusion |
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Definition
cardiomegaly, distended caudal vena cava |
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Term
treatment for pericardiocentesis |
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Definition
between 5-6th intercostal space
jug catheter
ECG while going
does blood clott?- shouldnt |
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Term
Angiostrongylosis pathophysiology |
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Definition
adult worms in pulmonary artery and right ventricle.
eggs are laid into pulmonary parenchyma, coughed up and swallowed and passed into faces.
SNAILS are int. host
dogs eat snails-migrate from intestine through lymphatic system or hepatic portal vessel into right heart. |
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Term
where can you find stage 1 of angiostrongylosis |
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Definition
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Term
treatment for angiostrongylosis |
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Definition
fenbendazole and moxidectin
cage rest-prevent thrombo
severe-cotricoid steroids to lower inflamm response |
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Term
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Definition
in pulmonary arteris, pass through mosquito- once injected migrate and moult-> mature in pulmonary arteries.
Female worms produce microfilaria-into circulation- can lead to local blood vessel changes and cause pulmonary hypertension-> RCHF
also can cause local inflamm response in pulmonary parenchyma |
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Term
cats with dirofilariasis can mimic what other disease? |
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Definition
feline asthma, lethary, anorexia |
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Term
what specific signs can you see on echo for animals with heart worm |
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Definition
equal sign on echo
right ventricular enlargment |
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Term
How can you test for heart worm |
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Definition
1. microfilaria-blood smear
2. microfilaria-ab test
3. adult females- ELISA |
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Term
How can you treat heart worm |
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Definition
adulticides- melarsomine, cage rest, corticoid steroids if severe
surgical removal
microfilaricidal therapy- avermectin |
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Term
how do you treat cat heart worm |
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Definition
you cant
supportive therapy |
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