MED SURG: Homework 1-4 Flashcards
The substance that decreases the surface tension oft he alveolar walls
surfactant
Do not administer the influenza immunization if patient is allergic to __.
eggs.
The influenza vaccine is cultured in __ .
chicken embryos.
Tracheal suctioning is done during insertion/extraction of the suction tip.
extraction
Tracheal suctioning should not last more than __.
10-15 seconds.
Pt with COPD has been in hospital for several days. Pt complains of SOB and asks nurse to turn up O2. What is the best nursing response?
ASSESS pt to identify the cause of SOB
***The COPD pt’s respiratory drive is lowering levels of PO2, turning up O2 may take away his incentive to breathe
AGING may alter the respiratory system by (5)
- weakened cough
- kyphosis
- decreased ciliary movement
- decreased body fluid
- muscle weakness
Physical signs of labored breathing (4)
- grunting on expiration
- elevating shoulders and ribs on inspiration
- tensing neck and shoulder muscles
- substernal retraction
Pt seeking antibiotic treatment for pharyngitis will only receive the desired medication if the condition is caused by __.
bacteria.
Sore throat
pharyngitis
__ and __ do not respond to antibiotics.
Protozoa and viruses
Reduce risk of giving a cold to another (3)
- cover mouth and nose when sneezing
- turn head to crook of arm
- wash hands frequently
Older adult with family tendency of developing Laryngeal Cancer. Nurse should assess for
- SMOKING history
- ALCOHOL abuse
- ASBESTOS exposure
- SPICY FOODS
- HUMAN PAPILLOMAVIRUS infection
The conducting airways are lined with __.
cilia.
Filters and traps particles from entering the lungs
cilia
The primary site for gas exchange
alveoli / alveolar ducts
Emphysema: The drive to breathe is based on __
the concentration of carbon dioxide levels
Emphysema: The drive to breathe may be dependent on low levels of __ in the blood.
oxygen
Once the blood in the capillary network is oxygenated, it travels to the heart via the __.
pulmonary vein.
An insufficient amount of oxygen in the blood
hypoxEMIA
Bluish, grayish, or purplish discoloration of the skin due to abnormal amounts of hemoglobin in the blood
cyanosis
When the body produces an excess amount of insulin, the nurse should monitor for signs and symptoms of __.
hypoglycemia (low blood glucose)
Type 2 diabetes mellitus initially begins with __ __.
insulin resistance. (cells are not able to use the insulin properly)
Type 2 DM: As it progresses, the pancreas gradually loses the ability to ____.
produce adequate quantities of insulin.
Risk factors of Type 2 DM (5)
- family history
- age
- obesity
- ethnicity
- history of gestational diabetes
Subcutaneous injection sites: Absorption sites (list regions from most quickly to least)
- abdomen
- arms
- thighs
- hips
- subscapular
Type 1 Diabetes: Pts may have their glucose levels maintained with an insulin sliding scale in lieu of their regular treatment during times of (3)
- illness
- stress
- surgery
When mixing two different types of insulin in the same syringe, which type is always drawn up first?
regular, short acting
Mixing insulins: “RNs do it correctly!”
R - Draw up regular (short acting) into the syringe first
N - Draw up the NPH (intermediate acting) second
Major goal of medical Nutrition Therapy for pts with DM
Maintain as near-normal a blood glucose level as possible
Goals of Nutrition Therapy for pts with DM
- Maintain as near-normal level as possible
- Optimal serum Lipid levels
- Adequate Calories (reasonable weight)
- Prevent complications of DM
- Improve overall health
Nursing Care Focus: Pts with Hypoglycemia
- Assess symptoms
- Check blood glucose level
- Administer glucose in most appropriate form
Excess secretion of growth hormone in Adults results in __.
acromegaly (Hashimoto’s disease).
The production of thyroid hormone is dependent on the intake of (2).
protein and iodine.
The gland that secretes epinephrine and norepinepherine
adrenal medulla
Aldosterone is classified as a __.
mineralcorticoid.
The function of aldosterone
conserve water
Aldosterone promotes conservation of water by acting on the (1)__ to retain (2)__ in exchange for (3)__, which is excreted in the urine.
- kidneys
- sodium
- potassium