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VETS 302 Exam 2
Cardio and Resp 1
77
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Undergraduate 3
10/03/2007

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Term
Endocardosis affects which animals
Definition
Small Animals
Term
Infection of the endocardium, usually the result of a bacterial infection
Definition
Endocarditis
Term
Endocardosis affects which animals
Definition
large animals
Term
In flammation of the heart's covering
Definition
Pericarditis
Term
a foreign object is ingested by the cow and lodges in the reticulum, causes infection
Definition
hardware disease
Term
Myocardial diseases
Definition
diseases which affect the heart muscle
Term
in response to disease the heart muscle may do what?
Definition
atrophy, hypertrohpy, degenerate (fatty- secondary to anemia, toxemia, and Cu def; hydropic- secondary to antineoplastic drugs; lipofuscinosis (brown atrophy)
Term
heart disease is detectd by
Definition
serum CPK
LDH levels
ECG
radiography
ultrasound
blood pressure
Term
cardiomyopathy
Definition
heart disease
primary- idiopathic
secondary- heritable, nutritional, toxic, injuries, shock, endocrine disorders, infections, defibrillation
Term
Secondary cardiomyopathies
Definition
heritable- known or suspected in mice, rats, turkeys, cattle, dogs
Nutritional deficienceies- vita E, Se, K, Cu, Thiamin, Mg, Protein, Choline, Taurine
Toxicities
Infections
Endocrine problems
Injury
Term
Hypertrophic Cardiomyopathy
Definition
Left Ventrical Hypertrophied
Left Atrium Dilated
Increase in the MASS of cells, not number
May be genetic or sex linked
Term
Dilated (congestive) cardiomyopathy
Definition
Cardiomegaly due to extreme enlargements of the atria and ventricles

Most common in dogs
Associated w/taurine deficiency in cats
Term
Restrictive Cardiomyopathy
Definition
Sever thickening and fibrosis of the endocardium and dilation of the left atrium

Makes their heart less compliant
Term
Causes of myocarditis
Definition
Viral- k9 parvo, encelpalomyocarditis (viral infection in heart and brain), foor and mouth disease, distemper, newcastle disease

Bacterial- blackleg, tyzzer's disease, TB

Protozoa- toxoplasmosis

Parasitic- Trichinosis

Idiopathic- eosinophilic myocarditis, 2nd to a parasite but you may not find the parasite
Term
Normal Pacemaker Rates in the Dog


Sinotrial Node
Definition
70-160 bpm
Term
Normal Pacemaker Rates in the Dog


Sinotrial Node
Definition
70-160 bpm
Term
Normal Pacemaker Rates in the Dog

Atrioventricular Junction
AV Node-His bundle region
Definition
40-60bp,
Term
Normal Pacemaker Rates in the Dog

Venticular Conduction Tissue
(bundle branches & purkinje fibers)
Definition
20-40 bpm
Term
P wave
Definition
depolarization of the atria

its duration indicates the time required fir an impulse to pass from the sinoatrial (SA) node to th atrioventricular (AV) node
Term
P wave
Definition
depolarization of the atria

its duration indicates the time required fir an impulse to pass from the sinoatrial (SA) node to th atrioventricular (AV) node
Term
P-R interval
Definition
reflects the avtivation of the AV junction

it is measured from the beginning of the P wave to the beginning of the Q wave

R wave, if no Q wave is present
Term
QRS complex
Definition
represents depolarization of the ventricles

the width of QRS complex is measured from the beginning of the first deflection to the end of the final defection of the complex
Term
S-T segment
Definition
end of QRS to the onset of the T wave

early phase of ventricular repolarization
Term
Q-T interval
Definition
the summation of ventricular depolarization and repolarization and represents ventricular systole

alone is not often helpful in diagnosis
Term
Treatment of heart failure
Definition
Ionotropes
Beta blockers
Diuretics
AVE inhibitors
Preload reducers
Afterload reducers
Antiarrythmetics
Aminoacids
Oxygen sedation
Term
What are transmitted by mosquitos
Definition
Heartworms
Term
Phlebitis
Definition
Inflammation of a vein
Term
Phlebitis
Definition
Inflammation of a vein
Term
Feline Infectious Peritonitis
Definition
A coronavirus
Term
Diamond Skin, erysipelothrix rhuspathae is found in what animals?
Definition
Swine
Term
Valves
Definition
Regulate the direction of blood flow
Term
True/False- There are 7 categories of Heart Disease in humans?
Definition
False, 4
Term
Treatment for Erysipelothrix rhusipathate (diamond skin)
Definition
Penicillin
Antisera/Vaccination
Term
Endocardium
Definition
the inner membrane covering of the cardiac muscle and valves
Term
Dilated Cardiomyopathy is most common in what animal
Definition
dogs
Term
Equine herpes virus 1 is also known as
Definition
Equine Abortion Virus
Term
Equine hepres virus 1, rhinovirus, causes abortions however most foals will have what problem
Definition
pneumonia & die
Term
Strongylus Vulgarus
Definition
is a nematode, located in cecum and lg intestine, eaten with vegetation

the burrowing of the larvae can cause arterial damage
Term
Phlobitis
Definition
inflammation of the vein
secondary to infection
Term
Trachial hypoplasia
Definition
trachea fails to develop to appropriate size

Hypoxemia- death caused to lack of oxygen
Term
Heartworms live where?
Definition
Right ventricle
Pulmonary Artery

When builds up causes congestive heart failure

When death the vena cava is blocked and is known as Caval Syndrome

Heartworm meds are larvacides
Term
Lymph Vessel Disease
Definition
Any disease in the lymph

Several terms
Chylothorax- thoracic duct rupture
Lymphangioma- rare benign tumor
Term
Lymphangitis
Definition
dilation of lymph vessels
primarily in dogs
Term
Lymphangitis
Definition
inflammation of lymph vessels, usually secondary to infection: Bacterial, Fungals, Parasitic
Term
Lymphangiectasis
Definition
dilation of lymph vessels, primary in dogs
Term
Lymphangiectasis
Definition
dilation of lymph vessels, primary in dogs
Term
Nasal Cavity Consists of what 4 parts
Definition
Nasal turbinates
nasopharynx
oropharynx
sinuses
Term
Laryngial Paralysis
Definition
Roaring in horses
also seen in dogs

Caused by nerve damage

atrophy of laryngeal muscles
Term
2 common signs of canine distember
Definition
Scaley nose
Upper Respiratory Tract Infection symptoms
Term
Male and female adult heartworms live where?
Definition
Right Ventricle
Pulmonary Arteries
Term
4 Signs of Feline Infectious peritonitis
Definition
High Fever
Lythargic
Weight Loss
Paresis
Term
Infectious Bovine Rhinotracheitis
IBR
Definition
"red nose"
causes focal areas of edema, hemorrhages and necrosis in the pharynx,larynx, and trachea
Clinical signs- pyrexia (fever), anorexia, coughing, salivation, and nasal discharge, tearing, inflamed nares, dyspnea, abortion, vulvar or preputial discharge
Term
Equine Herpes virus 1
Definition
Equine viral rhinopneumonitis
Term
Functions of Respiratory System
Definition
Removal of particles from inspired air
Warm and adjust humidity of inspired air
Oxygen and carbon dioxide transport
Metabolism of compounds
Protect the body from foreign invaders
Capillary system
Term
Glottis
Definition
The airway in the opening of the larynx
Term
Nasal Cavity
consists of 4 things
Definition
nasal turbinates
nasopharynx
oropharynx
sinuses
Term
Pathway of trapping inspired air particles
Definition
nasal turbinates
mucous lining
gravitational sedations
Term
Epiglottis
Definition
Covers the larynx during swallowing
Term
Smooth Muscle Tone
Definition
Controls the size of the bronchial opening
Term
Mucosa consists of what?
Definition
Epithelial lining
lamina propria
Term
Respiratory Epithelium Consists of what?
Definition
Ciliated and secretory cells
Term
Retention
Definition
the difference between what is deposited and what is cleared from the respiratory tract
"old resignating air"
Term
Rhinitis
Definition
inflammation of the nasal mucosa
Term
Adult heartworms live in what part of the heart?
Definition
Right Ventricle
Term
Smooth Muscle
Definition
Found in the wall of the bronchial tree
Tone controls the size of the bronchial opening
Tone is regulated by the NS, adrenal hormones, and local regulators
Term
Mucous is a mixture of what?
Definition
water,
lipids,
salts,
glycoproteins,
immunoglobulins
Term
Disease caused by gram+ bacteria in swine tonsils
Definition
Diamond skin disease
Term
Ionotropes
Definition
strengthen cotractility
Term
Beta Blockers
Definition
Propranol
Term
Diuretics
Definition
eliminate edema
Term
Emboli
Definition
occlusion of arteries with foreign material
Term
Mucociliary apparatus
Definition
wave action of the cilia moves the particles trapped in the mucous layer away from the lung
Term
Laryngeal Edema
Definition
swelling (fluid) in the larynx
Term
Tracheal hypoplasia
Definition
trachea fails to develop to normal size
Term
Bronchiectasis
Definition
enlargement of the bronchioles
Term
Interstitial edema
Definition
fluid in the alveolar supporting structure tissue
Term
Atelectasis
Definition
failure of the alveoli to expand with air, collapsed lung
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