Test 2 Flashcards
The nurse is assessing the client’s extraocular muscles (EOM). What test would be best to assess these muscles?
a. corneal light reflex
b. confrontation test
c. pupillary reaction
d. Snellen chart
a. corneal light reflex
When testing pupillary response to light, what is the expected reaction in the right eye when light is shone in the left eye?
a. no reaction
b. constriction
c. dilation
d. convergence
B. Constriction
The nurse is assessing the patient’s accommodation response. The expected response would be:
a. Peripheral vision intact
b. Pupils dilate when looking at an object far away
c. Can read 20/20 line without errors or squinting
d. Can follow object in 6 different places
B. Pupils dilate when looking at an object far away
PERRLA
A= accommodations of eyes contstrict (close), dilate (far)
The nurse is performing the corneal light reflex and notices the light reflects at 2 o’clock on both eyes. The nurse would:
a. Interpret this as a normal finding
b. Refer the client for further evaluation
c. Perform the cover/uncover test
d. Perform the confrontation test
A. Interpret this as a normal finding
Hypothyroidism
-Weight gained
-Constipation
-Increased sleep
-Bradycardic
-Hair loss
-Elevated TSH
-Apathy (lack interest/concern)
Hyperthyroidism
-Weight lost
-Increased stool
-Anxiety
-Tachycardic/abnormal
-Decreased TSH
-Thin Skin
-Hypertension
True or False
A large percentage of clients who develop oral cancer consume excessive amounts of alcohol
True
True or False
Incidence of oral cancer increases after age 80.
False
True or False
Thyroid cancer typically does not cause symptoms.
True
PERRLA
Pupils are Equal, Round and Reactive to Light & Accommodations
Pupils ______ when focusing on close objects
Constrict
Pupils_______ when focusing on object in distance
Dilate
Lab Values: ABGs
measures the oxygen and carbon dioxide levels in your blood as well your blood’s pH balance.
Lab Values: BUN (assess kidney filtering capabilities)
10-20 minutes to easily take out waste from your body
Normal: 10-20
Increased- dehydration, GI bleed, sepsis, renal disease
Decreased- liver failure, overhydration, pregnancy
Lab Values: Cholesterol type of lipid
> 200mg
Lab Values: Glucose (sugar)(glycemia)/HgBA1C (avg. bs)(energy source)
Levels vary throughout the day
Non fasting-200
Fasting- 70-110mg/dL
Too high= hyperglycemia(stress, cortisol, crushing, renal failure)
Too low=hypoglycemia (hypothyroidism, liver disease, insulin overdose, starvation)
Lab Values: Hemoglobin(o2 transport from lungs to tissues)
13-18 young blood high energy
Normal: 13-18(M) & 12-16(F) Usually mirrors RBCs
Increased=COPD, CHF
Decreased= Anemia, blood loss, Hodgkin disease, cirrhosis, lymphoma
Lab Values: Platelets- thrombocytes (to prevent and stop bleeding)
Small but high values
Normal: 150,000-400,000/mm3
Too high=Thrombocytosis (Prolong bleed, strenuous exercise)
Too low= Thrombopenia (Menstruation, hemorrhage)
Lab Values: Potassium/kalemia (maintains normal levels of fluid in body)
3.5 bananas to make 5 smoothies
Adult: 3.5-5.0 mEq/L
Too high- Hyperkalemia (renal failure, crush injuries, infection, dehydration)
Too low= Hypokalemia ( Burns, GI disorders, diuretics, insulin)
Lab Values: Sodium/Natremia (conducts nerve impulses, muscle contract/relax, balance of water/minerals)
i-495 salty drivers
Adult: 135-145 mEq/L
Too high=Hypernatremia (increased sodium intake, sweating, burns, GI loss w/ no hydration)
Too low= hyponatremia ( decreased sodium intake, Addison’s disease, diarrhea, vomiting, and nasogastric aspiration
Lab Values: WBC
Protects body from infections
5,000-10,000 warriors
Normal: 5,000-10,000
Too high= leukocytosis (infections)
Too low= Leukopenia (autoimmune diseases)
Lab Values: Creatinine (supply energy to muscle)
1 TBSP is more than enough
Normal: 0.6-1.2(M) & 0.5-1.1 (F)
Increased- renal disease, Rhabdomyolysis
Decreased- debilitation, decreased muscle mass
Lab Values: PT, PTT, APTT
Blood clot timing quicky
PT (Prothrombin time)- 11-12.5
PTT (Partial thromboplastin time)- 60-70 seconds
Lab Values: INR (International normalized ratio) blood clot time
0.8-1.1
Lab Values: RBCs- Erythrocytes
5mill
Delivers O2 to the body
Normal: 4.7-6.1 mill (M) & 4.2 -5.4 (F)
Too High=Erythrocytosis (low o2, dehydration)
Too Low=Erythropenia (Blood loss, hemolysis, malnutrition)
Lab Values: Hematocrit
Measures volume proportion of RBCs in blood
Just about half crit
Normal: 42-52%(M), 37-47%(F)
Usually 3X amount of Hgb if RBC is normal
Increased- dehydrated, low o2
Decreased- Anemia, blood loss, hemolysis, malnutrition
BMP ( Basic Metabolic Panel)
Glucose (70-110)
Calcium (9-10.5)
Sodium (135-145)
Potassium(3.5-5.0)
CO2 (23-30)
Chloride(98-106)
BUN (blood urea nitrogen) (10-20)
Creatinine (0.6-1.2)
Lab Values: CO2/Bicarbonate
(respiratory, blood pH)
More than 23 RR
Normal: 23-30mEq/L
Lab Values: Chloride (balance body fluids)
Older ppl more fluids
Adult: 98-106
Increased- acute renal failure, dehydration
Decreased- burns, sweating, GI loss (vomiting, diarrhea)
Calcium- Calcemia
blood clotting, helping muscles to contract, and regulating normal heart rhythms and nerve functions.
Adult: 9-10.5
Too high- Hypercalcemia (hyperparathyroidism, paget/addison disease, lymphoma)
Too low- Hypocalcemia (hypoparathyroidism, renal failure, Vitamin D, pancreatitis
Magnesium- building proteins and strong bones, and regulating blood sugar, blood pressure, and muscle and nerve functions
Double miralax
Adult: 1.3-2.1
Fluoroscopy- Higher exposure to radiation, coated with calcium tungstate
Fluorescent viewing screen, can see organs and their motions
upper gi
Nuclear Scanning
Diagnoses cancer, cholecystitis, pulmonary embolism
Endoscopy- Inspect internal organs using an endoscope
View and biopsy sus tissues, removes polyps, inject varices, perform surgical procedures
Clubbing of nails
Clubbing
Beau’s Lines
Beau’s Lines
Vascular Spider
Vascular Spider
Stage 1 pressure injury
Stage 1