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nursing test 2
oxygenation, diabetes, acid base, fluid, perfusion
33
Health Care
Undergraduate 2
10/11/2016

Additional Health Care Flashcards

 


 

Cards

Term
Identify the goals of healthy people 2020 as related to diabetes
Definition
  • Reduce the disease and economic burden of the disease
  • Improve the quality of life for people that have or are at risk for Diabetes.
Term
Explain the principles of glucose regulation
Definition
  • insulin secreted when blood glucose is high to lower it
  • Glucogon is secreted when blood glucose is low to retain glucose
Term
type 1 diabetes
Definition
  • Absence of insulin
  • Beta cell destruction
  • occurs in childhood
  • believed to be genetic
Term

Type 2 diabetes

Definition
  • most often after 45 yrs of age
  • most common type (90-95%)
  • slow progressive disease resulting from insulin resistence
  • Risk factors of overweight, stress Hyperglycemia, inactivity, age and family history

 

Term
Pre-diabetes
Definition
  • associated with Hypertenstion, Low HDL, obesity and impaired glucose levels
Term
Metabolic syndrome
Definition
  • Risk factors that raise your risk for heart disease, diabetes and stroke.
  • Obesity, hypertenstion,age, hyperglycemia.
Term
Gestational diabetes
Definition

Hyperglycemia that develops during pregnancy

Risk factors

  • Age
  • obesity
  • certain ethnicities
  • family history
Term
Signs and symptoms of hyperglycemia
Definition
  • Polyuria - urination
  • polydipsia - thirst
  • polyphagia - hunger
Term
Concept of thermoregulation
Definition

the body's process that balances heat loss and gain to maintain the body temp.

 

core temp is constant and surface can change based off the enviroment.

Term
Factors effecting thermoregulation
Definition
  • stress 
  • hormones
  • metabolic rate
  • Infection
Term
Thermoregulation in infants
Definition

less subcutaneous fat and blood vessels are closer to the skin

 

Children are more effected by the enviroment until puberty

Term
Older adults
Definition
Are more at risk for hypothermia
Term
Basic metabolic panel figures.
Definition
  • Glucose 70-110 mg/dl
  • Creatinine .5 - 1.2 mg/dl
  • Blood urea nitrogen 7-20 mg/dl
  • Sodium 135-145 mEq/l
  • Potassium 3.5-5.3 mEq/l
  • chloride 95-105 mEq/l

 

Term
endocrine changes in elderly
Definition
  • Pancreas changes in ability to metabolize glucose and ability to produce/sensitivity to insulin
  • Thyroid changes - lower metabolic rate, hyperthyroidism and able to feel nodules
  • Adrenal medulla can cause hypertension
  • Pituitary  - reduced production of hormones like estrogen and and progesterone.
Term
Electrolytes in the ECF
Definition
Sodium chloride and bicarbonate
Term
electrolytes in ICF
Definition
Potassium, magnessium, phosphate and sulfate.
Term

Hematocrit

Lab levels

Definition

Ratio of red blood cells to total volume of blood

HGB

M: 13.8-18 g/dl

F: 12-16 g/dl

Both go down with blood loss

Hct 

m:37-49%

F: 36-46%

up with dehydration and down with overhydration.

Term

Life threatening levels of fluid loss

 

Definition
loss of 20% can be fatal.
Term
percent of fluid in infant, adult, and elderly
Definition

infant 70-80%

adult 50-60

elderly 45-55

Term
Where is thirst control
Definition

the hypothalamus

and sensitivity to thirst decreases in elderly

Term
Signs of dehydration
Definition

no tears

delay in skin turgor

capillary refill greater than 3 seconds

unresponsive or lethargic

Term
signs of fluid volume deficit
Definition

weightloss

orthostatichypotension

rapid weak pulse

decreased skin turgor

altered LOC

increased temp

 

Term
nursing management for FVD
Definition

Fluid replacement oral or iv

vital signs 

daily weight

I and O

assess and monitor labs

Term
Hypovolemia in the elderly
Definition

assess skin turgor in the forehead and sternum because of slower refill in extremities

Check I and O, daily weight and interactions with medications.

Term
causes of FVE
Definition

Increased fluid intake

increased sodium intake

heart failure

renal failure

cirrosis of the liver.

Term
symptoms of FVE
Definition

weight gain

jugular distention

tachycardia

s3 heart sound

increase in pulse

abnormal lung sounds

decreased Hct

confusion

Term
Nurse management of FVE
Definition

early detection

daily weights

strict i&o

monitor labs

assess lung sounds

assess adema

Term

Sodium

and lab levels

Definition

90% of ECF fluid

kidneys are primary regulators

causes cognitive impairment

lab levels

135-145 mEq/L

Term

Potassium

and lab levels

Definition

Primary for intracellular fluid

critical for cardiac muscle

mostly excreted by kidneys

3.8-5.3 mEq/L

too high or too low result in cardiac arhythmias

Term

Calcium 

and lab levels

Definition

ca++ serum is 9-11 mEq/L

ionized is 4.25-5.25 mg/dl

necessary for bone, teeth and muscle contraction, blood coagulation and nerve impulses

Found in dry peas and beans, milk and milk products and green leafy vegetables.

Term

Magneslium

and lab levels

Definition

1.5-2.5 mEq/L

used to prevent convulsions from preclampsia

and muscle cramps.

Term

Phosphate

and lab levels

Definition

essential to form ATP

1.7-2.6 mEq/L

 

Term

Chloride

and lab levels

Definition

95-105 mEq/L

Helps form hydrochloric acid in stomach

 

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