QB 8 Flashcards
What to remember about Guillane Barre Syndrome - what are the classic symptoms
The classic symptoms of Guillain-Barre syndrome include respiratory failure caused by paralysis of the respiratory muscles, flaccidity of the extremities due to paralysis of the muscles, and urinary retention due to loss of sensation.
Guillain-Barré Syndrome (GBS) is a disorder in which the body’s immune system attacks part of the peripheral nervous system. In the acute phase of the illness, respiratory muscle paralysis can interfere with breathing. The initial symptoms are typically changes in sensation or pain along with muscle weakness, beginning in the feet and hands. This often spreads to the arms and upper body with both sides being involved. The symptoms develop over hours to a few weeks.
Guillain-Barré syndrome results in paralysis and potential respiratory failure. The client may initially present with pain, paresthesia, and hypotonia of the muscles of the extremities. The condition progresses further with diminished or absence of reflexes and weakness and paralysis of the limbs, beginning with the legs and ascending to the upper extremities. Autonomic nervous function may also be affected and present as diaphoresis and episodes of tachycardia and bradycardia. The nurse would also assess for conditions that result from immobility, being especially attentive to signs of respiratory distress.
TRUE OR FALSE
Potassium is the primary cation inside the cell and is involved in electrical conduction of the heart and acid-base balance. The sodium-potassium pump and the kidneys regulate the potassium level in the body. The body’s level is maintained through dietary intake and excreted through the kidneys.
TRUE
Insulin does not have to be refrigerated. It should be stored in a cool place.
TRUE OR FALSE
TRUE
Insulin is released into the body whenever glucose levels in the body reach 90 mg/dL
TRUE OR FALSE
TRUE
Principles for teaching the client insulin administration
Assess the client’s knowledge of acceptable subcutaneous insulin injection sites (e.g., upper arms, abdomen, thighs, and buttocks). Teach the client that absorption from the abdomen is quickest, followed by the arm, thigh, and buttock. Instruct the client to visualize the abdomen as a checkerboard, with each 0.5 to 1 inch (1.27 to 2.5 cm) square representing an injection site. Instruct the client to rotate injection sites systematically across the “checkerboard.” Instruct the client to use the shortest acceptable needle and to insert the needle at a 45- to 90-degree angle.
What to remember about peritoneal dialysis
This is where the peritoneal membrane is the filter for waste produces. It is the introduction of a fluid into the peritoneal cavity, where toxins from the vascular system are pulled into the peritoneal cavity. At the end of “dwell time” the fluid is drained from the body, carrying waste products with it. This type of treatment can be irritating to the tissues within the peritoneal space and may cause pain and discomfort during the procedure. The nurse should explain the process for this fluid exchange and the reason for the local irritation. In time, the irritation will dissipate
Sterile fluid (dialysate) is infused by gravity into the peritoneal cavity through a surgically-implanted catheter. By using the principles of diffusion, the waste products and toxins in the client’s blood are filtered into the dialysate during the dwell time. Using the principle of osmosis, water is also drawn into the dialysate solution so that the client is able to eliminate excess water. Evaluate as the client demonstrates the infusion, dwell, and drain phases. Note color and amount of dialysate after dwell time. Explain the importance of monitoring serum glucose, as the main ingredient in the dialysate is dextrose. Educate the client about potential complications, which includes peritonitis, sepsis, hypotension, and fluid deficit.
Frequent and small amounts of diarrhea may indicate a possible bowel obstruction that can be life-threatening if the bowel perforates.
TRUE OR FALSE
TRUE
Untreated intestinal obstruction can lead to life-threatening complications, including bowel infarction and infection secondary to peritonitis. The resulting inflammation in bowel obstruction can lead to fluid sequestration, increased capillary permeability, and severe reduction in circulating blood volume. The nurse should think of preventing hypovolemic shock in clients with suspected bowel obstruction. The nurse needs to assess this client first in order to escalate interventions, such as an emergency exploratory laparotomy or aggressive fluid resuscitation.
What is the most dangerous type of blood transfusion reaction ?
Hemolytic transfusion reaction
Symptoms include nausea, vomiting, pain in lower back, and hematuria. Treatment is to the stop blood transfusion, obtain a urine specimen, and maintain blood volume and renal perfusion.
Anesthesia and medications provided during a surgical procedure can adversely effect gastrointestinal functioning. If the client had abdominal surgery, the effects on the gastrointestinal tract are compounded by incision pain. Although uncomfortable, the presence of abdominal gas pain is a positive sign that indicates return of normal gastrointestinal functioning. To aid this client and relieve the discomfort, the nurse should assist the client to ___________________
ambulate. Walking helps facilitate the expulsion of trapped flatus, relieving the discomfort.
What to remember about basal body temperature and ovulation ?
Basal body temperature is a method used to determine if a client is ovulating. The client measures body temperature every morning before arising. If the client ovulates, there will be a slight drop and then rise in temperature. Because of the influence of progesterone, the temperature will be increased during the second half of the cycle.
there is a drop in temperature that is followed by a sustained rise in temperature. The time where the temperature drops and then rises is the period of highest fertility.
An understanding that objects continue to exist even when they are not heard, seen, sensed, smelled, or touched.
object permanence, whcih develops late in infancy
When providing care for an infant who is hospitalized for surgery, the nurse should recognize and promote comforting behaviors that will fill the needs of ______________–The nurse should allow parent(s) to be present and assist with meeting the infant’s needs throughout the hospitalization, especially during _______________. Parent(s) should be encouraged to provide_____________- to the infant during and after painful procedures.
both the client and the parents; procedures: comfort
Aspiration syndromes are all conditions in which foreign matter is inhaled into the ________________
lungs
Structures of the mouth, pharynx, larynx, and esophagus are involved in normal swallowing. Swallowing is performed through preparatory, oral, pharyngeal, and esophageal phases. When swallowing is impaired during one or more of the swallowing phases, foreign substances can be inhaled into the lungs.
Teaching to provide the client with an implantable cardioverter/defibrillator (ICD)
This device is able to perform cardioversion, defibrillation, and pacing of the heart. The device is therefore capable of correcting most life-threatening cardiac arrhythmias.
- Continue taking antidysrhythmic medications until the health care provider directs otherwise.
- Do not wear tight clothing or belts over the ICD generator.
- Avoid activities that involve rough contact with the ICD.
- Report symptoms such as nausea, fainting, and weakness.
keep the incision dry for at least 4 to 5 days after insertion.
An implantable cardioverter/defibrillator (ICD) is indicated for clients who survived sudden cardiac death, clients with spontaneous sustained ventricular tachycardia (VT), clients who have syncope with inducible VT or ventricular fibrillation during electrophysiology studies, and clients who are at risk for future life-threatening dysrhythmias as a result of such conditions as cardiomyopathy. After ICD insertion, report signs of infection at the incision site to the health care provider (HCP), avoid lifting the arm on the ICD side until permitted by the HCP, follow the HCP ’s recommendation with regards to resuming sexual activity, avoid driving until cleared by the HCP, and avoid large magnets, strong electromagnetic fields, and metal detectors because they may set off the ICD. Avoid standing near antitheft devices in stores (walk past them at normal pace) and wear a medical alert ID bracelet at all times.
What to remember about radiological dispersion devices or dirty bombs and nursing procedures
A dirty bomb is an explosive agent that is combined with radioactive materials.
The primary goal is to limit exposure.
The primary principles for limiting exposure are to observe time, distance, and shield.
If a client is contaminated with radiation, the client should be scanned with a radiation detector meter, with special attention to body orifices and hairy areas.
The nurse provides care for a client who has undergone the repair of a gynecologic fistula. Which intervention will the nurse include in the client’s immediate post-operative nursing care? (Select all that apply.)
- Maintain urinary catheter.
- Warm sitz baths.
- Perineal hygiene.
- Bladder training.
- Increase oral fluids.
1) CORRECT — The urinary catheter usually stays in place for 7 to 10 days to avoid stress on the repaired areas and to prevent infection.
2) CORRECT — Sitz baths should be taken three to four times each day to promote healing.
3) CORRECT — Perineal hygiene is of great importance to reduce the risk of infection.
4) INCORRECT — Bladder training is not done until several days after surgery, after the urinary catheter is removed.
5) CORRECT — Increasing oral fluids helps increase urine output to keep the urinary catheter irrigated.
Fistulas may develop between the client’s vagina and bladder, urethra, ureter, or rectum. Most urinary tract fistulas are caused by gynecologic procedures. Childbirth and disease processes, such as cancer, may also cause fistulas. While small fistulas may heal on their own, others may require surgical repair. In addition to the post-operative care listed above, the client’s first stool after bowel surgery may be delayed to prevent wound contamination and subsequent infection. If the client’s indwelling urinary catheter requires irrigation because of clots, strict asepsis during irrigation is vital to prevent infection.
When providing care for the client with a craniotomy, the nurse should:
A craniotomy is a surgical procedure in which a part of the skull is removed to access the brain. It is performed to remove tumors, repair fractures and trauma, and relieve increased intracranial pressure.
Medicate the client as prescribed.
Monitor intracranial pressure (ICP) continuously and adjust nursing care to maintain ICP less than 15 mm Hg.
Notify the health care provider for elevations in ICP greater than 15 mm Hg.
Observe for endocrine complications, such as syndrome of inappropriate antidiuretic hormone (SIADH) and diabetes insipidus.
Provide emotional support to the client and family.
Perform client teaching as indicated.
Position the client as prescribed and provide comfort measures.
Observe the dressing and change as prescribed.
What to remember about concussions
a test that definitively diagnoses a concussion is not available.
A concussion is a common brain injury that is diagnosed according to the client’s symptoms; The client recovering from this type of injury must abstain from engaging in the activity that caused the head injury until full healing occurs.
Repeated and continuous bouts of vomiting after a concussion may indicate that the condition is worsening or intracranial pressure is increasing, and should be reported to the health care provider.
A concussion results from a blow to the head or movement of the brain within the skull that jars the brain, resulting in a temporary loss of neurologic function. Concussions may result from playing contact sports, being involved in an auto accident, or falling. The symptoms of a concussion are usually self-limiting. Mild analgesics may be given for a headache. Repetitive concussions can lead to chronic traumatic encephalopathy, a form of neurodegeneration. A concussion that results in increased intracranial pressure can lead to permanent brain damage, brain herniation, and death.
What to remember about the BCG vaccine and Tuberculosis skin testing
The BCG vaccination may result in a false-positive reaction to a tuberculin skin test (TST).
bacillus Calmette-Guerin (BCG) is not generally recommended for immunization in the United States because of the low risk of infection with Mycobacterium tuberculosis. the bacillus Calmette-Guerin (BCG) vaccine is used to promote active immunity to TB, and false-positive reactions to tuberculosis skin testing can occur in individuals who received this vaccine.
Protection against tuberculosis (TB) cannot be predicted by the presence or size of a TST reaction in clients who have received the BCG vaccination.
What to remember about Polycystic ovarian syndrome
Polycystic ovary syndrome (PCOS) is characterized by ovulatory dysfunction, polycystic ovaries, and hyperandrogenism. It most commonly occurs in women under 30 years old and may cause infertility
With PCOS, ovulation fails and multiple fluid-filled cysts develop from mature ovarian follicles. Signs and symptoms of PCOS include irregular menstrual periods, amenorrhea, hirsutism, and obesity (80% of women). Metformin may be prescribed to reduce hyperinsulinemia, improve hyperandrogenism, and restore ovulation. Cardiovascular disease and abnormal insulin resistance with type 2 diabetes mellitus may develop if PCOS is not treated.
Polycystic ovary syndrome (PCOS) often occurs just after puberty, which can create emotional complications during a period that is already emotionally challenging. PCOS causes acne, mood changes, stubborn weight gain, and hair growth on the face and other areas of the body. Occasionally, PCOS causes the formation of a brown skin ring on the back of the neck. Hormone alterations responsible for these changes include increased androgens (male hormones), insulin resistance, and too little progesterone. As an adult, the continued insulin resistance and reduced fertility become the central concerns. Symptoms can be managed at any age through a combination of healthy lifestyle and medications
The nurse supervises an unlicensed assistive personnel (UAP). Which tasks does the nurse delegate to the UAP? (Select all that apply.)
- Apply an abdominal binder.
- Prepare an antibiotic injection.
- Irrigate a client’s wound using sterile technique.
- Determine the staging of a client’s pressure injury.
- Apply an elastic bandage.
- Assist a client with use of a urinal.
1) CORRECT– Applying an abdominal binder can be delegated to the UAP. However, the nurse is responsible for assessment of the area where the binder will be applied and ensuring the client’s comfort level after application.
2) INCORRECT– Preparing injections cannot be delegated to the UAP.
3) INCORRECT– Wound irrigation cannot be delegated to the UAP. However, in some settings, cleansing of chronic wounds using clean technique can be delegated to the UAP.
4) INCORRECT– Assessment and staging of a pressure injury cannot be delegated to the UAP. This requires a nurse assessment.
5) INCORRECT– Application of an elastic bandage cannot be delegated to the UAP. It is the nurse’s responsibility to assess circulation immediately after application.
6) CORRECT– The UAP can assist with toileting and basic care measures.
Assessment of a client’s health condition, medication administration, and sterile irrigations are not included in the UAP’s scope of practice.
TRUE OR FALSE
TRUE
An__________________ reflex is the reflex motion that causes your baby’s tongue to move forward as soon as his lips are touched
When should it dissapear by ?
extrusion
The extrusion reflex disappears between 3 and 4 months of age. An infant uses this movement of the tongue as a normal reflex when anything touches the lips. It helps with sucking from a breast or bottle.
Constant protrusion of a large tongue may be a sign of Down syndrome and requires further evaluation
Reflexes follow a pathway called a reflex arc. The reflex arc consists of a receptor, a sensory neuron, a response center in the brain or spinal cord, a motor neuron, and a muscle or gland. Depending on the reflex, a specific response is elicited when stimulated. Injury to the brain or spinal cord can cause abnormal reflexes. Notify the health care provider of reflexes that should have disappeared by 6 months of age, such as the Moro or stepping reflexes.
When does constipation occur ?
What can we encourage the client
When peristalsis is slowed or feces contains more solid matter than water
The nurse should instruct the client to eat a balanced diet, including high-fiber (not low-fiber) foods, such as fruits, vegetables, and nuts.
The nurse should encourage the client to establish a bowel routine, as needed (1 hour after meals is typically best).
The nurse should encourage the client to drink eight to 10 glasses of water per day.
The nurse should encourage the client to follow a regular exercise program.
Repeatedly ignoring the need to defecate and using laxatives can inhibit regular sensory reflexes, resulting in chronic constipation. Risk factors for constipation include aging, reduced physical activity, poor diet, limited fluid intake, medications that decrease gastrointestinal motility, overuse of laxatives/cathartic agents, and regular suppression of the urge to defecate. Signs and symptoms of constipation include passage of dry, hardened stools, defecation less than three times per week, decreased bowel sounds, and abdominal distention and discomfort.
Repeatedly ignoring the need to defecate and using laxatives can inhibit regular sensory reflexes, resulting in chronic constipation.
TRUE OR FALSE
TRUE