Sunday, March 1, 2015

Nursing care

Nursing care of individuals with Epilepsy

In order to properly care for someone with epilepsy, the nurse should have an understanding of seizures as well as the medications, interventions, and monitoring strategies used to control seizures and to minimize their negative impact on the quality of life.  In order to establish optimal levels of seizure control, the cooperation of all team members, including the individual, is required. Because seizures frequently occur during the absence of professional staff, all staff involved with individuals who may have seizures must be trained in observing and recording seizure activity, and managing and protecting the individual during and after a seizure. In this section I will cover: initial interventions, assessment, reporting, documenting, planning, evaluation, and general guidelines for interventions at each stage.

What to do if a seizure occurs: at the time of seizure activity, staff observing the seizure activity should notify the nurse and provide an accurate description of the clinical presentation. If the individual continues to seize for more than 2 consecutive minutes or the individual experiences 2 or more generalized seizures without full recovery of consciousness between seizures, the nurse should be notified immediately. The nurse should assess the condition of the individual immediately after receiving the call for help. The nurse should continue to follow the procedures for Prolonged Seizure Activity. The nurse should document any action taken (including a request for medical consultation), reported observations, personal observations, actions taken, and the individual’s response to treatment in the nursing notes.
Nursing Assessment:of seizure activity should occur and be documented in the nursing notes. The nurse will assess (including the individual’s level of cardio-pulmonary risk).
The individual should be monitored during the postictal phase of the seizure. The individual’s risk factors and actual or potential health problems should be included in the health assessment report
Documentation: The nurse should document the reported observations in the nursing notes. The nurse should document any action taken (including a request for medical consultation), reported observations, personal observations, actions taken, and the individual’s response to treatment in the nursing notes (nursing notes should reflect that procedures were completed as ordered). Appropriate information about what occurred during the seizure should be documented. If the nurse does not actually witness the seizure, persons present should be consulted to obtain the information. The individual’s postictal condition and activity should be documented. Periodic review to identify trends and changes should be documented in the nursing notes.  Side effects and untoward interactions of medications should be documented in the nursing notes. Trends and changes in seizure activity (type and/or frequency) should be documented in the nursing notes.
Reporting: Significant or unusual findings should be reported immediately to the primary care prescriber. The decision of what to report is based on review of the seizure characteristics as well as the seizure history which includes: current seizure medications and past history, current frequency of seizures, date of last seizure, and type and characteristics of seizures, any complications or injuries related to the seizures,  neurological consultation reports including results of specified follow-up, EEG reports and results, and recent serum anticonvulsant levels.  Side effects and untoward interactions of medications should be reported immediately to the primary care prescriber. Trends and changes in seizure activity (type and/or frequency) should be reported to the primary care prescriber.
Planning: strategies related to seizure management should occur and be documented. The individual’s risk factors and actual or potential health problems should be included in the health assessment report. If the individual receives psychotropic medication, information about the individual's seizure status and anticonvulsant medications should be discussed and documented. Information regarding the type, frequency, and pattern of seizure activity; precipitating and associated factors; and trends in seizure activity should be included in the care plan. Information about the potential and actual side effects of the prescribed anticonvulsant medications should also be included. Specific nursing activities developed to eliminate and reduce seizures and to assist the person become more independent in management of the seizure disorder should be included (this may include activities related to prevention of injuries and secondary complications. Training sessions for direct care staff as well as other team members should occur. These sessions should include specific issues related to the individual’s seizures as well as overall observation, management, documentation, and safety issues related to seizure activity.
Implementation: care plans should be implemented. All orders for medication, treatment, and diagnostic procedures should be followed. Appropriate injury protective practices should be initiated as prescribed by the primary care prescriber or recommended by the Interdisciplinary Team.
Evaluation: of the seizure management plan should occur. The nurse should monitor the results of seizure management program and make recommendations to the primary care prescriber and interdisciplinary team for changes based on the progress noted. Side effects and untoward interactions of medications should be documented in the nursing notes and reported immediately to the primary care prescriber. Trends and changes in seizure activity (type and/or frequency) should be documented in the nursing notes and reported to the primary care prescriber. Seizure records should be reviewed on a regular basis for accuracy and completeness.

GENERAL GUIDELINES
Before a seizure occurs: If the person feels a seizure coming on, have them lie down. Determine if changes can be made in activities or situations that may trigger seizures.
To prevent injury, keep the bed in a low position with siderails up and use padded siderails as needed.
During a seizure (Ictal stage): When a seizure occurs, observe and document the following: Date, time of onset, duration, Activity at time of onset, Level of consciousness (confused, dazed, excited, unconscious), Movements: Body part involved, type of motor activity, eye deviation, twitching, respirations, heart (rate and rhythm), skin changes, gastrointestinal, changes in sensory awareness, presence of other unusual and/or inappropriate behaviors. Ensure adequate ventilation by loosening clothing, using postural support devices and/or restraints. Protect the person from injury by helping to break their fall and clearing the area of furniture. Turn the person into a side-lying position as soon as convulsing has stopped. (This will help the tongue return to its normal front-forward position and will also allow accumulated saliva to drain from the mouth.) Remain with the person and give verbal reassurance. Provide privacy and supportive therapy.
*DO NOT try to force an airway or tongue blade through clenched teeth. (Forced airway insertion can cause injury.) 
*DO NOT restrain movement. (Trying to hold down the person's arms or legs will not stop the seizure. Restraining movement may result in musculoskeletal injury.)  
After the Seizure (Postictal Stage): the nurse should record the presence of the following conditions and their duration in the individual’s record: gag reflex, headache, incontinence, injury, deficits, behavior changes, sleep pattern disturbance. Continue to assess until person returns to baseline. Allow the individual to sleep, reorient upon awakening. If the individual experiences amnesia, reorientation can help regain a sense of control and help reduce anxiety. Conduct a post seizure evaluation.

Precipitating factors:
There are many possible precipitating factors for seizures. These can be physical (overexertion, sleep deprivation, alteration in bowel elimination, fever, trauma, infections, illness, overhydration, excess caffeine or sugar intake), psychosocial/emotional (stress, depression, anxiety, psychosis, anger), metabolic and electrolyte imbalance (low blood glucose, sodium, calcium, or magnesium), Medical or chemical (withdrawal of alcohol or other sedatives, antihistamines, dopamine blocking agents, antipsychotics, antidepressants, immune suppressants, antibiotics, toxins), hormone variations (pregnancy, menstration), environmental (odors, music, flashing lights).

Considerations for Planning Daily Care:
General Health: Avoid constipation, excessive fatigue, hyperventilation and stress because they may trigger seizures. Environmental and recreational risk factors that should be avoided or minimized: Electric shocks, noisy environments, bright/flashing lights, poorly adjusted televisions or computer screens. Showers, rather than tubs baths, should be taken, when possible.
Diet: A well balanced diet should be eaten at regular times. Coffee and other caffeinated beverages should be limited to a moderate amount. Fluid intake should be between 1,000 to 1,500 ml per day (depending on the weather). Alcoholic beverages should be avoided.
Physical Activity: While regular activity and exercise are encouraged, as activity tends to inhibit rather than increase seizures, over-fatigue and hyperventilation should be avoided. If possible, individuals should exercise in climate controlled settings. Activities that could harm the patient should be avoided. The person may swim if accompanied by someone who knows what to do if a seizure occurs. The person should wear a life jacket and stay in relatively shallow water to facilitate seizure management should a seizure occur. Regular sleep patterns are important.

REFERENCES
http://ddsn.sc.gov/providers/manualsandguidelines/Documents/HealthCareGuidelines/NursingMgmtSeizures.pdf
American Association of Neuroscience Nurses (1997). Clinical guideline series: Seizure assessment. Author: Chicago.
Hickey, J.V. (2003). The clinical practice of neurological and neurosurgical nursing, (5th ed.). Philadelphia: Lippincott.
American Epilepsy Association (2004). Clinical Epilepsy. Retrieved on August 29, 2005 from http://www.aesnet.org/visitors/ProfessionalDevelopment/MedEd/ ppt/ppts03/clinicore.pdf

Sunday, February 22, 2015

Nursing Diagnosis

1. Risk for Injury related to: loss of consciousness during seizure activity and postical physical weakness.
  • Outcomes:
    • Describes precipitating seizure factors Avoids seizure triggers/risk factors.
    • Uses medications as prescribed.
    • Obtains medical attention immediately if seizure frequency increases.
    • Implements safety practices in environment.
  • Interventions:
    • Monitor compliance in taking antiseizure medications to determine risk for seizures.
    • Remove potentially harmful objects from the environment.
    • Keep suction, Ambu bag, oral or nasopharyngeal airway at bedside to maintain airway and oxygenation if needed.
    • Use padded side rails to prevent injury during a seizure.
    • Instruct patient to carry medication alert card to provide information in case of emergency.
    • Remain with patient during seizure to protect patient from injury.
    • Guide movements to prevent injury during a seizure.
    • Monitor neurological status to identify any deficits resulting from seizure.
    • Record seizure characteristics: body parts involved, motor activity, and seizure progression.
    • Monitor postictal period duration and characteristics to plan appropriate interventions as needed.

2. Ineffective airway clearance related to: blockage of the tongue, endotracheal,increased secretion of saliva
  • Outcomes:
    • Demonstrate effective coughing and clear breath sounds.
    • Maintain a patent airway at all times.
    • Undertake appropriate measures to prevent suffocation
  • Interventions:
    • Auscultate breath sounds every 1 to 4 hours
    • Monitor respiratory patterns, including rate, depth, and effort. Monitor blood gas values and pulse oxygen saturation levels as available.
    • Position person to optimize respirations: head of bed elevated 30-45 degrees
  • Teaching:
    • Instruct the person in the importance of reporting effectiveness of current medications to physician.

3. Ineffective breathing pattern related to: neuromuscular impairment, dyspnea and apnea
  • Outcomes:
    • Respiratory rate
    • Respiratory rhythm
    • Depth of inspiration
  • Interventions:
    • Monitor respiratory and oxygenation status to determine presence and extent of breathing problem and to initiate appropriate interventions.
    • Position patient (side-lying) to maximize ventilation potential and decrease risk of aspiration.
    • Identify patient requiring actual/potential airway insertion to facilitate intubation as necessary.
    • Perform endotracheal or nasotracheal suctioning to maintain airway.
    • Loosen clothing to prevent restricted breathing.
    • Apply oxygen as appropriate to maintain oxygenation and prevent hypoxia.
    • Monitor postictal period duration and characteristics because neurologic damage can affect postictal breathing pattern.

4. ineffective self-health management related to drug therapy and lifestyle adjustments.
  • Outcomes:
    • Knowledge of specific disease process
    • Precautions to prevent complications of disease
    • Available support groups
  • Interventions:
    • Appraise the patient’s current level of knowledge related to specific disease process to establish learning needs.
    • Discuss lifestyle changes (e.g., avoidance of precipitating factors, driving restrictions, wearing medical ID tags, moderation in drinking and eating, exposure to stress, and avoidance of hazardous activities) that may be required to prevent future complications and/ or control the disease process.
    • Discuss therapy/treatment options and describe rationale behind management/treatment options so patient and family can make lifestyle modifications to manage a chronic disease.

5. Risk for Ineffective cerebral Tissue Perfusion related to: decreased oxygen supply to the brain.
  • Outcomes:
    • Demonstrate appropriate orientation to person, place, time, and situation.
    • Demonstrate ability to follow simple commands.
    • Demonstrate equal bilateral motor strength.
    • Demonstrate adequate swallowing ability.
  • Interventions:
    • Maintain euvolemia.
    • Maintain head of bed flat or less than 30 degrees.

Sources:
Lewis, M.S., Dirksen, S., & Heitkemper, M.M. et al. (2014). Medical-surgical nursing: Assessment and management of clinical problems (9th ed.). St. Louis: Mosby. (LDH-9th)

Ladwig,G.B., Ackley, B.J., 2014 Mosby’s Guide to Nursing Diagnosis 4th ed.

Monday, February 16, 2015

Treatment

Epilepsy Treatment


The most common treatment for epilepsy is medication (antiseizure/antiepileptic drugs). Other options include surgery, vagus nerve stimulation, and diet changes. It is important to remember that none of these options cure epilepsy, as there is no cure, they merely mask the symptoms allowing people to live their lives as close to normal as possible. The goal of therapy is to prevent seizures with a minimum of side effects from therapy.


Medication:
The first step is to find the right medicine for each person. There are many medications available, your doctor will determine the right one for you depending on a number of factors. (1) type of seizure, (2) persons age and gender, (3) other medical problems, (4) possible pregnancy, (5) side effects. Once your type of medication is decided, make sure you understand how to take the medication (dose, time, special instructions, side effects, when to contact the doctor). Medications control seizures by stabilizing nerve cell membranes thus preventing the spread of chaotic discharges. While about 70% of people respond well to medications, others find no relief or find the side effects too bothersome. These people may benefit from other options.









Surgery:
For those whose epilepsy is not controlled by medication, surgical intervention to remove the epileptic focus or to prevent the spread of epileptic activity may be an alternative. The most common intervention being an anterior temporal lobe resection, Many people have success with this therapy, benefits include cessation or reduction in frequency of seizures. Surgical treatment can be especially helpful for people whose seizures result from structural brain problems (benign brain tumors, strokes, or malformations of blood vessels). Studies have shown that the earlier surgery is performed, the better the outcome. This is not for everyone, not all types of seizures benefit from surgery and an extensive preoperative evaluation must be done. To be a candidate for surgery patients must (1) have a confirmed diagnosis of epilepsy, (2) had an adequate trial with drug therapy with poor results, and (3) be tested for the type of seizures experienced. The benefits of surgery should be weighed carefully against its risks, because there is no guarantee that it will be successful.






Vagal Nerve Stimulation:
Vagal nerve stimulation is used in combination with medication when surgery is not an option. It is unclear how it works, however, it is thought to interrupt epileptic brain wave activity and stop excessive discharge of neurons. An electrode is surgically implanted into the neck and is programed to deliver an electrical impulse to the vagus nerve. If you feel a seizure coming on, you can activate the device with a magnet. Adverse effects of vagal nerve stimulation can include: coughing, hoarseness, shortness of breath, and tingling in the neck.






Ketogenic Diet:
The ketogenic diet began as an alternative therapy but has now been scientifically proven and is an option for some people with epilepsy. It is a special high-fat, low carbohydrate diet, people on this diet produce ketones which replace glucose as the energy source in the brain, While this option may be effective for some patients, long term effects are not clear. The diet may be a difficult lifestyle change since all foods need to be measured carefully and it is recommended to work with a dietitian.










Tuesday, February 10, 2015

Signs and symptoms

Epilepsy is characterized by the recurrence of seizures. Seizures are considered to be electrical storms in the brain. Anything that the brain does normally can also occur during a seizure. Seizures can take on many different forms, and seizures affect different people in different ways.
Seizures can be seen as having before, during, and after periods.

Before a seizure people may experience:
  • Dizziness or lightheadedness
  • Headaches
  • Nausea
  • Numbness/tingling

During a seizure the signs and symptoms depend on the area of the brain affected and the type of seizure.

Tonic-clonic seizures (grand mal):
  • loss of consciousness
  • falling to the ground if the person is upright.
  • convulsions characterized by total body stiffening
  • rhythmic jerking of the body.

Myoclonic seizures:
  • brief, sudden jerks due to rapid alternating contraction and relaxation of a muscle. These seizures cause abnormal movements on both sides of the body at the same time.

Atonic seizures (drop attacks):
  • brief seizures that cause an unexpected and rapid drop to the ground.
  • stiffening or sudden loss of muscle tone.

Absence seizures (petit mal):
  • staring spells without motor movements.
  • People tend to have a look of confusion and seem to be “out of it”.

Simple partial epileptic seizures: abnormal electrical discharge is confined to a small part of the brain. Symptoms reflect the part of the brain being affected, the can be motor, sensory, autonomic, or psychic. People experience normal awareness of their surroundings.

Complex partial epileptic seizures: are also confined to a particular area of the brain, but have spread enough that individuals experience an impaired level of awareness about their surroundings.

Other possible symptoms include:

  • Periods of forgetfulness or memory lapses
  • Distracted, daydreaming
  • Changes in hearing, smell, taste, and vision.
  • Difficulty talking
  • Unable to swallow, drooling
  • Lack of movement or muscle tone
  • Rigid or tense muscles
  • Losing control of urine or stool unexpectedly
  • Sweating
  • Change in skin color (looks pale or flushed)
  • Pupils may dilate or appear larger than normal
  • Biting of tongue (from teeth clenching when muscles tighten)
  • Difficulty breathing
  • Heart racing
After the seizure some people recover immediately while others may take minutes to hours to feel like their usual self. This recovery period is affected by the type of seizure and the part of the brain affected. After a seizure people may feel:
  • confused
  • tired
  • sore
  • memory loss
  • sleepy
  • lightheaded/dizzy
  • slow to respond
  • difficulty talking/writing
  • headache
  • Nausea/upset stomach
  • thirsty
  • weakness
Lewis, M.S., Dirksen, S., & Heitkemper, M.M. et al. (2014). Medical-surgical nursing: Assessment and management of clinical problems (9th ed.). St. Louis: Mosby. (LDH-9th) pg 1419-1421