Neurosurgery Flashcards
A localized collection of extravasated blood that is usually clotted is called a/an
Hematoma
A tumor arising from the covering of the brain is a/an
Meningioma
The second cervical vertebra is called the
Axis
This suture could be used when the surgeon requests to close the dura.
Silk
A condition characterized by excruciating piercing pain in the face is known as:
Tic douloureux
The number of pairs of cranial nerves is:
12
Of the following equipment, which would least likely be used for neurosurgery?
Insufflation tubing
Which of the following instruments is used for placement of cottonoid strips during a craniotomy
Bayonet forceps
A surgical procedure used most frequently to control intractable pain of terminal cancer is called a:
Cordotomy
Burr holes are enlarged with a
Rongeur
Which is the correct position for an anterior cervical discectomy and fusion?
Supine with head turned away from the affected side
During a craniotomy, the brain is protected with:
Cottonoid pledgets/patties
Which term is used to describe the area above or outside the dura mater?
Epidural
In a laminectomy for intervertebral disc, the _________ is/are excised exposing the _______ and the _______ is removed.
Ligamentum flavum, dura and nerve root, nucleus pulposus
Which of the following terms describes a “Leskell”?
Rongeur
Which of the following will a Love retractor be used to retract?
Nerve root
Which of the following terms means to remove pressure?
Decompress
A neurologic study in which radiopaque substance is injected into the subarachnoid space through a lumbar puncture is called a/an:
Myelogram
In which lobe of the brain is the auditory processing center located?
Temporal
The largest part of the brain is the:
Cerebrum
CSF is formed from the blood principally through the activity of the:
Choroid plexus of the ventricles
The structure connecting the spinal cord with the brain is the:
Brain Stem
Which supply should be checked if the cloward technique is used?
Bone chips and dowels
Hair removed during preparation for cranial surgery should be:
Saved because it is personal property
All of the following are self-retraining retractors EXCEPT for:
Taylor
During a laminectomy, disk material is removed with:
A pituitary Rongeur
The total number of vertebrae in the adult is:
26
The neurosurgeon requests a brain spatula. You will moisten it with?
Saline
A lumbar meningocele involves removal of:
A fluid-filled sac
Mannitol (Osmitrol) is used in neurosurgical procedures to:
Decrease intracranial pressure
Which of the following Penfield dissectors are single ended?
4
Which of the following hinged, self-retaining retractors would you pass the surgeon during a lumbar laminectomy?
Beckmann-Adson
Cranial nerve number II is called the _____ nerve
Optic
The meninges is composed of three membranous layers. The thin, elastic layer in subdural space is the…
Arachnoid mater
The diencephalon is composed of the
Thalamus and hypothalamus
The diencephalon is composed of the:
Thalamus and hypothalamus
All of the following are used for hemostasis in a neurological procedure except
Monopolar coagulation
The neurosurgeon is requesting a ball tip scissor. Which of the following will you hand them?
Strully
Craniosynostosis is a defect due to
Premature closure of the cranial sutures
Which cranial nerve arises from the medulla and innervates the cervical, thoracic and abdominal regions?
X
Which of the following is the outermost meningeal layer?
Dura mater
Once the spinous process is exposed during a laminectomy the next instrument needed for the removal of the lamina is a
Kerrison rongeur
Which cranial rongeur has the largest bite size?
Adson
What is the correct order of the layers of the meninges anterior to posterior (outermost to innermost)?
Dura, arachnoid, pia
Hemorrhaging that occurs between the skull and outer meningeal covering is a/an:
Epidural hematoma
The _____ is a surgical procedure for decompression of the median nerve.
Carpal tunnel release
In preparation for a cranial aneurysm, which of the following pieces of equipment would MOST likely be used?
Microscope
Scoliosis is MOST commonly found in which of the following curves of the vertebral column?
Thoracic
The division of the autonomic nervous system that is responsible for conservation and restoration of body resources is the ______ nervous system.
Parasympathetic
Dural traction sutures are secured with:
Bulldogs
A perforator is used for which of the following procedures?
Perforating the cranium
A _____ is performed to remove an anterior pituitary tumor through an opening into the upper gum.
Transsphenoidal hypophysectomy
The area of the brain whose function is the control or coordination of muscles and equilibrium is the:
Cerebellum
Which of the following is the opening in the occipital bone through which the spinal cord passes?
Foramen magnum
In neurosurgical operations osseous bleeding is controlled with:
Bone wax
Which of the following is NOT a component of the central nervous system?
Cranial nerves
Surgical trauma to the first and second cranial nerves would cause loss of the senses of:
Smell and sight
Which of the following is the proper name for a tubing holding forceps?
Greene
During a craniotomy, which of the following types of bone is entered?
Flat
The layers of tissue that cover the CNS are referred to as the:
Meninges
During a craniotomy, removal of the bone flap is followed by:
Incision of the dura mater
Which statement is NOT correct regarding the placement of the bone flap?
The bone flap is placed after the muscle layer is closed with an absorbable suture
The ring of arteries that give rise to the various branches that supply blood to the brain is called:
Circle of Willis
Mannitol (Osmitrol) is used in neurosurgical procedures to:
Decrease intracranial pressure
Increased accumulation of CSF in the ventricles is known as:
Hydrocephalus
What is ICP?
Pressure of the CSF in the subarachnoid space
A herniated nucleus pulposus is treated with which surgical procedure?
Laminectomy
A lumbar meningocele involves removal of:
A fluid-filled sac
The midbrain connects the _____ and the ______ with the _______.
Pons, cerebellum, cerebral hemispheres
Scalp clips that are used to adhere the scalp to the bone flap during a craniotomy are called:
Raney
Shunts placed for the treatment of hydrocephalus commonly drain into the
Peritoneum and right atrium
Shunts placed for the treatment of hydrocephalus commonly drain into the
Peritoneum and right atrium
Which of the following is NOT a positioning aid for intracranial procedures?
Wilson Frame