Exam (elaborations)
NURS 5315: Advanced Pathophysiology 2024 UTA Exam 1 UPDATED
- Institution
- University Of Texas - Arlington
NURS 5315: Advanced Pathophysiology 2024 UTA Exam 1 UPDATED
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By: whitneyhill • 3 weeks ago
By: malu0720 • 8 months ago
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1 / Nurs 5315 UTA exam 11.Atrophy: E. Cells decrease in size
P. Still functional
Physiologic: thymus gland in early childhood Pathological: disuse
2.Hypertrophy: E. Increase in cell size
P. Increased workload Physiologic:
weightlifting
Pathologic: cardiomegaly from HTN
3.Hyperplasia: E. Increase in cell number
P. Increased cellular division Physiologic: liver regeneration
Pathologic: endometrial- usually r/t hormones
4.Dysplasia: E. Cells change in size, shape, organization
P. AKA atypical hyperplasia, a disorderly proliferation Physiologic: N/A
Pathologic: squamous dysplasia of cervix from HPV .Metaplasia: E. one cell type replaced with another
P. reprogramming of stem cells, reversible Physiologic: N/A
Pathologic: stratified squamous cells in bronchial lining r/t cigarette smoke
6.Hypoxia injury: E. inadequate oxygenation of tissues
P. decrease in mitochondrial function, decreased production of ATP increases anaer- obic metabolism. eventual cell death.
C.M. hypoxia, cyanosis, cognitive impairment, lethargy
7.Free radical and ROS: E. normal byproduct of ATP production, will overwhelm the mitochondria- exhaust intracellular antioxidants
P. lipid peroxidation, damage proteins, fragment DNA
C.M. development in Alzheimer's, heart disease, Parkinson's disease, Amyotrophic Lateral Sclerosis
8.Ethanol: E. mood altering drug, long term effects on liver and nutritional status
P. metabolized by liver, generates free radicals
C.M. CNS depression, nutrient deficiencies-Mag, Vit B6, thiamine, PO4, inflamma- tion and fatty infiltration of liver, hepatomegaly, leads to 3 / liver failure irreversible
9.Oncosis: Na and H2O enter cell and cause swelling. Organ increases in weight, becomes distended and pale. Associated with high fever, hypocalcemia, certain infections
10.Fatty Infiltration: intracellular accumulation of lipids in the liver
liver fails to metabolize lipids. usually from ETOH or high fat diet. can lead to cirrhosis
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