- A theory is a well-defined, testable description of a subject. It can be tested in practice.
- A conceptual model is a group of ideas that serves as a framework upon which theories can be developed and tested.
- Nursing involves the diagnosis and treatment of human responses to actual or potential health problems.
Thursday, April 28, 2016
Supplemental Bullets #002
Wednesday, April 27, 2016
Respiratory System Bullets 002
- The pleurae are serous membranes that enclose the lungs.
- The visceral pleura directly covers the lungs.
- The parietal pleura lines the cavity of each hemithorax.
- The pleura space is a potential space between the two pleurae. Only few ml of serous fluid is found in the pleural space, to serve as lubricant.
Tuesday, April 26, 2016
Respiratory System Bullets 001
- Respiration is the process of gaseous exchange between the individual and the environment.
- The three process of respiration are: Ventilation, Diffusion and Perfusion.
- Ventilation refers to the movement of gases in and out of the lungs.
- Diffusion – the exchange of gases from an area of higher pressure to an area of lower pressure.
Monday, April 25, 2016
Supplemental Bullets #001
- A blood pressure cuff that's too narrow can cause a falsely elevated blood pressure reading.
- Rhonchi are the rumbling sounds heard on lung auscultation. They are more pronounced during expiration that during inspitation.
- Gavage is forced feeding, usually through a gastric tube.
- According to Maslow's Hierarchy of Needs, physiologic have t he highest priority.
Sunday, April 24, 2016
Gouty Arthritis
- Type of arthritis that causes inflammation usually in one joint.
- Disorder of purine metabolism
- Characterized by high levels of uric acid in the blood and in the urine.
- There is precipitation of urate crystals (tophi) in the joints. This causes inflammation and pain.
- Occurs most often in males.
Saturday, April 23, 2016
Hiatal Hernia (Diaphragmatic Hernia)
- Part of stomach pushes upward through diaphragm.
- Occurs more often in women.
- Most common in people who are age 50 and up.