4 oncological and degenerative neurological disorders Flashcards
ONCOLOGICAL DISORDERS OF THE
BRAIN
Primary brain tumours
Secondary tumours
Primary brain tumours
begin in the brain tissue.
Types of primary brain tumours
Gliomas Meningiomas Acoustic neuromas Pineocytoma Pituary adenomas Angiomas
GLIOMAS
Type of tumour that starts in the glial cells of the brain or the spine.
BRAIN TUMOURS
CLINICAL MANIFESTATIONS
Raised intracranial pressure Headache Vomiting Visual disturbance Hemiparesis Seizures Mental status changes
BRAIN TUMOURS
ASSESSMENT AND DIAGNOSTIC FINDINGS
CT scan MRI PET scan EEG Biopsy Lumbar puncture
BRAIN TUMOURS
MANAGEMENT
Dependant on the type, location, severity and accessibility of the tumour
Medical management
Surgical management
Medical management
Chemotherapy- destroys cancer cells
Radiation- decreases the incidence of recurrence
Brachytherapy- surgical implantation of radiation sourcesto deliver
high doses at a short distance
Corticosteroids- before or after treatment to reduce cerebral oedema
and promote recovery
Surgical management
Remove or destroy the entire tumour
NURSING MANAGEMENT
Neurological exam
Monitoring vital signs
Monitoring ICP
Reorientation
Patient function: self-care ability, movement, walking, speech, vision, dealing
with seizures
Symptoms that may cause distress to the patient: pain, respiratory
symptoms, bowel and bladder function, sleep, skin integrity, fluid balance
and temperature regulation
Nutritional status and dietary history
Family coping and family process
BRAIN TUMOURS
POST OP MANAGEMENT
Reducing cerebral oedema Relieving pain Seizure prevention ICP Monitoring, EVD Airway management, gas exchange Respiratory status Oxygenation, etCO2 monitoring BSL GCS, LOC, pupillary and motor responses Temperature Bone flap obs, monitoring for bleeding Managing fluid and electrolyte disturbance
SPINAL CORD TUMOURS types
Intramedullary
Extramedullary
Intramedullary
within the cord
Extramedullary
Outside the dural membrane
SPINAL CORD TUMOURS symptoms
pain, weakness and loss of motor function, loss
of reflexes, loss of sensation
PARKINSON’S DISEASE
Slow progressive neurological movement disorder
Associated with decreased levels of dopamine due to destruction of
cells in the basal ganglia; this effects the neurotransmission of
impulses
Clinical manifestations: PARKINSON’S DISEASE
Tremor
Rigidity
Bradykinesia
Postural instability
PARKINSON’S DISEASE
MEDICAL MANAGEMENT
There is no cure for Parkinson’s disease though there is medical and surgical
options for symptom management
PARKINSON’S DISEASE
ASSESSMENT
Focus on the degree of disability and function of the patient including ADLs
and functional abilities
Assess patient’s quality of speech, loss of facial expression, swallowing
deficits, tremors, slowness of movement, weakness forwards posture,
rigidity, evidence of mental slowness and confusion
Medications and responses to medications
Fall risk assessment
Emotional responses and individual coping
Family processes and coping
Home care and education needs
Manifestations and potential complications related to the specific disorder
PARKINSON’S DISEASE
NURSING INTERVENTION
Improving mobility Enhancing self-care activities Improving bowel elimination Improving nutrition Enhancing swallowing Encouraging the use of assistive device Improving communication Supporting coping abilities Education
MUSCULAR DYSTROPHY complications
spinal deformity, compromised pulmonary function, gastrointestinal function (bowels), falls, speech issues, drooling, aspiration, grief. Patients usually remain cognitively intact while body wastes away
MUSCULAR DYSTROPHY Treatment
supportive care and preventing complications in absence of a
cure ( eg: individualised exercise program to prevent muscle tightness,
contractures and atrophy
Medication for Parkinson
Mao - b inhibitors Dopamine precussurs Dopamin agonist Comt inhibitors Anticholinergics
Muscular dystrophy
A mucle disorder where there is weakening of the voluntary muscles and skeletal
Secondary brain tumour
Cause when cancer ftom other oarts of the body spread to the brain