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NR507 Advanced Pathophysiology 2024-2025
NR507- Advanced Patho Midterm Exam Questions and
Answers | 100% Pass Guaranteed | Graded A+ |
Read All Instructions Carefully and Answer All the
Questions Correctly Good Luck: -
Type 1 Hypersensitivity VS. Type 2 Hypersensitivity -
=Answer>> Type 1 Hypersensitivity
Organ Specific
Antibody binds to the antigen on the cell surface
Type 2 Hypersensitivity
Not Organ Specific
Antibody binds to the soluble antigen outside the cell
surface that was released into the blood or body fluids,
and the complex is then deposited in the tissues
Hypersensitivity: Type 3 - Examples - =Answer>>
Rheumatoid arthritis: Antigen/antibodies are deposited
in the joints
Systemic Lupus Erythematosus (SLE)- very closely
related to autoimmunity- antigen/antibodies deposit in
organs that cause tissue damage
Hypersensitivity: Type 4 - =Answer>> Delayed
response
Does not involve antigen/antibody complexes like
Types 1, 2 and 3
Is T-cell mediated
Differentiating Between the Rash of a Type 1 vs. Type 4
Reaction: - =Answer>> Type 1: Immediate
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hypersensitivity reactions, termed atopic dermatitis,
are usually characterized by widely distributed lesions
Type 4: Contact dermatitis (delayed hypersensitivity)
consists of lesions only at the site of contact with the
allergen
Heart failure Stage A - =Answer>> Has risk factors
but no symptoms
Heart failure stage B - =Answer>> Structural heart
damage but no symptoms
Heart failure stage C - =Answer>> Symptomatic with
alteration in daily function d/t dyspnea and swelling
Heart failure stage D - =Answer>> end-stage heart
failure
Maximized all pharmacologic therapies
Consider transplant/LVAD/pacemaker
NYHA Stage 1 - =Answer>> Mild, no limitations of
physical activity
Ordinary activity does not cause symptoms
NYHA Stage 2 - =Answer>> Mild, slight limitation of
physical activity
Comfortable at rest
Ordinary physical activity results in fatigue,
palpitations, dyspnea, anginal pain
NYHA Stage 3 - =Answer>> Moderate, marked
decrease in physical activity
Marked limitation of physical activity
Comfortable at rest
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Less than ordinary activity causes fatigue, palpitations,
dyspnea, or anginal pain
NYHA Stage 4 - =Answer>> severe disability, unable
to tolerate normal ADLs
Intermittent Stage Asthma - =Answer>> Day sx: <2
days/week
Night sx: <2 days/month
Activity level: normal
Severe exacerbation: 0-1/year
FEV1: >80%
FEV1/FEV: normal
Mild Persistent Asthma Stage - =Answer>> Day sx: 2-
6 days/week
Night sx: 3-4 day/month
Activity level: Minor limitation
Severe exacerbation: 2/year
FEV1: >80%
FEV1/FEV: Normal
Moderate persistent asthma stage - =Answer>> Day
sx: daily
Night sx: >1 night/week
Activity level: some limitation
Severe exacerbation: 2/year
FEV1: 60-80%
FEV1/FEV: Decrease by 5% of normal
Severe persistent - =Answer>> Day sx: throughout
day
Night sx: nightly
Activity level: Severe limitation
Severe exacerbation: 2/year
FEV1: <60%
FEV1/FEV: Decrease by 5% of normal
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