Unit 2: Brain Tumors + Abcesses & Spinal Cord Tumors Flashcards
Benign tumor =
Noncancerous tumor
Removed surgically
Typically + prognosis
Example of a benign tumor
Meningioma
Malignant tumor =
Cancerous tumor
Require aggressive Tx
Prognosis variable
Metastatic tumor =
Cancerous tumor that’s spread
Most brain cancers are ______ in nature, and less commonly _____ brain tumors.
Most brain cancers are METASTATIC in nature, and less commonly PRIMARY brain tumors.
Tx for Malignant + Metastatic Tumors
- Radiation
- Chemo
- Surgery
Tumors are classified secondarily based on
Location
within the cerebral hemisphere, above the tentorium (dural fold)
Supratentorial tumor
beneath the tentorium, brainstem and cerebellum
Infratentorial tumor
Supratentorial or Infratentorial
Ataxia, ANS problems, hearing or vision deficits, drooling
Infratentorial
Supratentorial or Infratentorial
Paralysis, seizures, memory loss, impaired cognition, vision issues
Supratentorial
S/S of a brain tumor are similar to those of ___ and ___.
S/S of a brain tumor are similar to those of TBI and increased ICP.
Headaches r/t to brain tumors are especially worse when?
upon awakening
Interventions for brain tumors are based on ____, ____, and _____ of the tumor.
Type, size, and location
Nonsurgical interventions for brain tumors
- Radiation
- Chemo
- Drug therapy
- Stereotactic radiosurgery
Drug therapy for Brain tumors
(NOT for Mx of brain tumors)
- Monoclonal Abys
- Recombinant DNA
- Experimental druuuugs
Drug therapy for Mx of Brain tumors
- Steroids
- Antiepileptics
- Antiemetics
- Pain meds
Post-surgical Complications r/t to Brain tumors (7)
- Increased ICP
- Hydrocephalus
- Brain bleeds
- Respiratory complications
- Infection (wound/meningitis)
- Diabetes insipidus
- SIADH
The most common source of infection leading to a brain abscess is the
lungs
(also ears, sinuses, blood, or head wound)
Brain Abscess Interventions
- IV Abx
- Antiepileptics
- Analgesics
- Drain (craniotomy, Burr Hole)
Spinal cord tumors aka
Intradural tumors
Types of Spinal cord tumors
Tumor cells within the cord (Ex. gliomas, astrocytomas, ependymomas)
Intramedullary
Types of Spinal cord tumors
Tumor cells within the membrane around the spinal cord or spinal nerve; outside the spinal cord, but impact its function.
Extramedullary
Types of Spinal cord tumors
Tumor cells that arise from other areas and go to the spinal cord, nerves, or vertebrae
Metastatic
What’s one of the earliest Sxs that’s easily overlooked r/t spinal cord tumors?
Back pain; usually at the site of the tumor
Pain r/t to a spinal cord tumor is worsened when?
At night
Complications r/t to Spinal cord tumors
Spinal cord compression leading to:
1. Permanent nerve damage
2. Loss of movement → PARALYSIS
3. Loss of sensation
4. Loss of bowel + bladder function