NU 301 Exam 3 Flashcards
Define mobility
Freedom and independence in purposeful movement.
What is lordosis?
Increased lumbar curvature
What is kyphosis?
Increase thoracic curvature
What is scoliosis?
Lateral curvature, (can be thoracic, lumbar, or both, rarely cervical)
What effects on endocrine metabolism does immobility have?
Decreased appetite, decreased calorie intake, increased risk of electrolyte imbalance.
What effect does immobility have on calcium reabsorption?
Increases risk of bone fracture
What effect does immobility have on GI system functions?
Constipation risk, and psuedodiarrhea
What effect does immobility have on respiratory changes?
Atelectasis, hypostatic pneumonia
What effect does immobility have on the cardiovascular system?
orthostatic hypertension increased cardiac workload, increased oxygen consumption, risk of thrombus formation
What effect does immobility have on the musculoskeletal system?
joint contractures and disuse osteoporosis.
What effect does immobility have on the urinary system?
Urinary stasis and renal calculi
What effect does immobility have on the integumentary system?
Pressure injuries
What effect does immobility have on the psychosocial aspect?
Depression and sensory alterations.
You notice a respiratory change in your immobilized postoperative patient. The change you note is most consistent with
A. Atelectasis
B. Hypertension
C. Orthostatic Hypotension
D. Coagulation of blood
A. Atelectasis
What are some metabolic interventions for immobility?
High Protein High calorie diet with vitamin B and C. May need enteral feedings. Assess likes and dislikes. May need to feed patient.
What are some respiratory interventions for immobility?
TCDB, prevention of pneumonia/atelectasis, incentive spirometer, PO hydration
What are some cardiovascular interventions for immobility?
TEDS, SCDS, Dangle legs prior to standing, Ambulate, Heparin, Lovenox, ROM exercises.
What are some musculoskeletal interventions for immobility?
Assess for atrophy, ROM exercises, Appropriate diet.
How long does it take to recover from immobility atrophy?
4 weeks
How do you assess color changes for abnormal reactive hyperemia?
Palpate for induration. Gently press area for blanch. Report to nurse. Document location size and color. Reassess after 1 hour.
What are 2 characteristics of abnormal reactive hyperemia?
- An area does not blanch
- Reddened area that remains red for longer then 1 hour.
What are some psychological interventions for immobility?
Allow for time to talk, assess for behavior responses or changes, Withdraw
What are some tips for crutches and stairs?
Foot first when going up, crutch first when going down
What are some tips for using crutches/walkers?
Gradually shift weight to healthy leg, move crutches in front, then shift weight from healthy leg to arms and swing through. Never support with armpits.
How should you size a walker to a patient?
While patient is standing erect, walker should extend to hip-joint, elbows flexed 15-30 degrees.
How should a cane be sized for a patient?
With patient standing place cane 4 inches (20cm) from side of foot. Top of cane should reach top of hip joint. Arm flexed 30 degrees when holding cane.
A nurse is teaching a client with left leg weakness to walk with a cane, the nurse should include which nursing points about safe cane usage in the teaching? Select all that apply.
1. Place the cane 8”-10” from the base of the little toe.
2. Hold the cane on the uninvolved side of the body.
3. Adjust the cane so the handle is in line with the hip bone.
4. Walk by moving the involved leg, then the cane, then the uninvolved leg.
5. Shorten the stride length on the involved side.
6. Avoid leaning on the cane to get in and out of a chair.
2,3, and 6
What are some knee replacement precautions?
Physical therapy will assist with dangling and extension exercises. CPM machine used. Pillow or rolled towel under ankle to achieve optimal leg extension. Use walker or cane. UP stairs = lead with good knee. Downstairs = lead with operative knee.
What occurs during urinary elimination?
Filtration, reabsorption, and excretion.
How does urine get to the bladder after filtration?
Through the ureters.
A patient with long standing history of diabetes mellitus is voicing their concerns about kidney disease. The patient asks where the urine is formed in the kidneys. The nurse’s response should be.
A. Bladder
B. Kidney
C. Nephron
D. Ureter
C. Nephron
What are some common urinary elimination problems?
Urinary retention, UTIs, Urinary incontinence, urinary diversions
Define anuria
less than 100ml in 24 hours
Define oligura
between 100 and 500ml of urine in 24 hours
Define dysuria
Painful urination
Define hematuria
Blood in urine
Define incontinence
Loss of bladder control
Define nocturia
Frequent nighttime urination
Define urgency
Strong, sudden urge to urinate
What is suprapubic pain?
Pain in your lower abdomen where many important organs are e.x. intestines, bladder, genitals.
Define Polyuria
Greater then 2000ml in 24 hours
Define urinary retention
Difficulty urinating and emptying the bladder.
Define residual urine (post-void residual)
Amount of urine in your bladder after using the restroom
How much is a person’s minimum daily fluid intake?
1200-1500ml
How much is a person’s average daily output?
1200-1500ml
How much urine output is considered renal failure?
< 1200ml
What is the average daily fluid intake for a person?
2200-2700ml
What is the desired hourly urinary output for an adult?
A. 30 ml
B. 60 ml
C. 50ml
D. 100ml
A and B
What intervention is most important for a male client who is experiencing urinary retention?
A. Apply a skin protectant.
B. Encourage increased fluid intake.
C. Apply a condom catheter.
D. Assess for bladder distention.
D. Bladder distention
What color is normal urine?
Straw colored
What color is dehydrated urine?
Amber
What color is overhydrated urine?
light straw
What color is urine for someone on medication?
Orange
What color is someone’s urine who is injured, on medications, or has blood in it?
Red
What will the odor of normal urine smell like?
Faint
Describe an abnormal urine odor
Strong;Possible infection or medications
What is the consistency/clarity of normal urine?
Clear
List the abnormal consistencies/clarities of abnormal urine
Cloudy, thick
A healthcare provider may suspect a patient is experiencing urinary retention when the patient has:
A. Large amounts of voided cloudy urine
B. Pain in the suprapubic region.
C. Spasms and difficulty during urination.
D. Small amounts of urine voided two to three times per hour.
D. Small amounts of urine voided two to three times per hour.
What causes functional urinary incontinence?
Factors outside of the urinary tract. i.e. environmental barriers and mobility.
What are some causes of stress incontinence?
Caused by an increase in intra-abdominal pressure. (sneezing, coughing)
How do you treat incontinence?
Fluid management, avoid caffeine and alcohol, bladder retraining, pelvic floor muscle exercises. Normal position, running water, warm water over the perineum, adequate fluid intake.
A young girl is having problems urinating postoperatively. You remember that children may have trouble voiding:
A. In bathrooms that aren’t their own.
B. In a urinal.
C. While lying in bed.
D. In the presence of a person other then one of their parents.
D. In the presence of a person other then one of their parents.
T or F, in a 24 hour urine test you save all urine samples.
False, discard the first voiding and save all urine for the next 24 hours.
What pH range should a urine sample be at?
4.6-8.0; average 6.0
What should the specific gravity of urine be?
1.0053-1.030
What should the number of WBC, RBC, and bacteria in urine be in a microscopic examination?
RBC= scant
WBC= scant
Bacteria= none
What are signs of a positive urinalysis (UTI)?
E-coli, bacteriuria, dysuria, hematuria, fever, positive urinalysis.
The assessment of mobility includes
ROM, gait, and exercise
What are the two types of ROM?
active and passive
What are the pathological influences on mobility?
Postural abnormalities
Muscle abnormalities
Damage to the central nervous system
Direct trauma to the musculoskeletal system
Joint disease
What are some other postural abnormalities?
Torticollis
Congenital hip dysplasia
Knock-knee
Bowlegs
Club foot
Foot drop
How to properly assess for correct body alignment?
Put the patient at ease so that they do not assume an unnatural position. If they have them, remove all pillows and supports and place the patient supine.
To properly assess body alignment, you must assess the patient standing, sitting, and lying
How do you assess someone who is standing?
- The head is erect and midline.
- When observed posteriorly, the shoulders and hips are straight and parallel.
- When observed posteriorly, the vertebral column is straight.
- When observed laterally, the head is erect, and the spinal curves are aligned in a reversed S pattern. The cervical vertebrae are anteriorly convex, the thoracic vertebrae are posteriorly convex, and the lum-bar vertebrae are anteriorly convex.
- When observed laterally, the abdomen is comfortably tucked in, and the knees and ankles are slightly flexed. The person appears comfortable and does not seem conscious of the flexion of knees or ankles.
- The arms hang comfortably at the sides.
- The feet are slightly apart to achieve a base of support, and the toes are pointed forward.
- When viewing the patient from behind, the center of gravity is in the midline, and the line of gravity is from the middle of the fore-head to a midpoint between the feet. Laterally the line of gravity runs vertically from the middle of the skull to the posterior third of the foot
How do you assess someone who is sitting?
- The head is erect, and the neck and vertebral column are in straight alignment.
- The body weight is distributed evenly on the buttocks and thighs.
- The thighs are parallel and in a horizontal plane.
- Both feet are supported on the floor and the ankles are flexed comfortably. With patients of short stature, use a footstool to ensure that ankles are flexed comfortably.
- A 2.5- to 5-cm (1- to 2-inch) space is maintained between the edge of the seat and the popliteal space on the posterior surface of the knee. This space ensures that there is no pressure on the popliteal artery or nerve to decrease circulation or impair nerve function.
- The patient’s forearms are supported on the armrest, in the lap, or on a table in front of the chair.”
How do you assess someone who is lying down?
- Put the patient in a lateral position
- Remove all supports from the bed except for the pillow under the head and support the body with an adequate mattress
- Make sure the vertebrae are aligned and the patient is not in discomfort
How do you assess a patient’s mobility?
Begin with the patient in the most supported position, and move to higher levels according to the tolerance of the patient. Generally it starts with the patient lying, and proceeds to sitting positions, transfers to chair, and finally walking.
What factors affect urination?
Growth and Development
Sociocultural Factors
Psychological Factors
Personal Habits
Fluid Intake
Pathologic Conditions
Surgical Procedures
Medications
Diagnostic Examinations
Describe a sterile urine analysis?
Drawn from foley port
Label all specimens
Preserve according to lab protocol
May need refrigeration
Infection control: gloves, biohazard lab bag
Diagnostic examinations are the _____ responsiblitiy
nurse’s
Describe a 24 hour urine sample
Have the patient void and record time
Discard the first void, but save all urine for next 24 hr
Keep on ICE
Inform patient and all staff about collection
Post signs in prominent locations to remind staff of ongoing test and not to discard urine
What do you look for in a routine urine analysis?
pH of 4.6-8.0 (average 6)
protein
glucose
ketones
blood
specific gravity of 1.0053-1.030
Microscopic exams should show RBC (scant), WBC (scant), Bacteria (none)
What are the different types of urinary devices?
Intermittent (straight or curved Cath)
Indwelling retention (foley)
Suprapubic cath
Condom Cath
External female Cath (Wick)
What are methods to prevent CAUTI?
hand hygiene
maintenance of a closed system
prevent pooling of urine in drainage system
avoid kinks in tubing
keep drainage bag below level of bladder
secure the catheter
routine perineal hygiene
What factors influence bowel elimination?
Age
Diet
Fluid Intake
Physical Activity
Psychological Factors
Personal Habits
Positioning during defecation
Pain
Pregnancy
Surgery and Anesthesia
Meds
Diagnostic Tests
What are some common bowel and elimination problems?
Constipation
Diarrhea
Incontinence
Flatulence
Hemorrhoids
What are the main types of stools tests/sampling?
Occult blood test
Fecal fat test
Ova and parasites test
What is an example of a bowel diversion?
Ostomies (develops an artificial opening in the abdominal wall)
What is an ileoanal pouch anastomosis?
Pouch is a reservoir for wastes which are eliminated from the anus