Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
63 Cards in this Set
- Front
- Back
LIST THE 5 PURPOSES/INDICATIONS FOR PERFORMING NEUROSURGICAL PROCEDURES
|
TO REMOVE PATHOLOGICAL LESIONS, RELIEVE PRESSURE ON THE BRAIN OR SPINAL CORD, AND REPAIR INJURED AND DISEASED PERIPHERAL NERVES,AND TREATMENT OF CONGENITAL ANOMALIES
|
|
FUNCTIONS OF THE NERVOUS SYSTEM ARE...
|
SENSORY: detects alterations of internal and external stimuli, INTEGRATIVE: sensory info. is analyzed and appropriate behaviors selected in response, MOTOR: appropriate behaviors implemented
|
|
THE 4 PRINCIPLE PARTS OF THE BRAIN; LIST NAME AND FUNCTION OF EACH
|
FOREBRAIN: cerebrum governs all activities and sensory impulses(speech functions, nonverbal & intuitive behaviors), MIDBRAIN: corpora quadrigemina responsible for relaying auditory and visual impulses (visual reflexes) & cerebral peduncles carry impulses to and from the cerebrum, HINDBRAIN: cerebellum helps control coordination & movement& helps control equilibrium; pons serves as relay between medulla and cerebral peduncles; medulla oblongata resoponsible for vital functions such as control of circulatory system, respiration, and heart beat; SPINAL CORD: functions to conduct impulses & serve as a spinal relfex center
|
|
NAME 8 BONES OF CRANIUM
|
1 ETHMOID, 1 SPHENOID, 2 TEMPORAL, 2 PARIETAL, 1 FRONTAL 1 OCCIPITAL
|
|
NAME 3 MENINGEAL LAYERS IN SEQUENCE FROM OUTERMOST TO INNERMOST
|
DURA MATER, ARACHNOID MATER, PIA MATER
|
|
FUNCTIONS OF CSF
|
SERVE TO CUSHION AND SUPPORT BRAIN AND SPINAL CORD, ACTS AS FILTER OF WASTE PRODUCTS OF METABOLISM AND OTHER SUBSTANCES THAT DIFFUSE THE BLOOD BRAIN BARRIER, AND STABILIZES IONIC CONCENTRATION OF THE CNS
|
|
***WHERE IS CSF FORMED, STORED, AND ABSORBED?
|
FORMED IN THE CHOROID PLEXUSES OF THE WALLS OF THE LATERAL VENTRICLES; ABSORBED BY THE ARACHNOID VILLI IN DURAL SINUSES
|
|
WHAT ARE THE CONTENTS OF CSF
|
SMALL AMTS. OF PROTEIN, GLUCOSE, LACTIC ACID, UREA, & POTASSIUM; RELATIVELY LARGE AMTS. OF SODIUM CHLORIDE
|
|
***GIVE DETAILED DESCRIPTION OF THE BLOOD SUPPLY TO THE BRAIN
|
CEREBRAL ARTERIES (ANTERIOR, MIDDLE, AND POSTERIOR) SUPPLY MOST OF THE FRONTAL AND TEMPORAL LOBES; INTERNAL CAROTID ARTERIES BECOME ARTERIAL CEREBRAL ARTERIES ONCE THEY ENTER THE CIRCLE OF WILLIS AND SUPPLY MOST OF FRONTAL, PARIETAL, AND TEMPORAL LOBES; COMMUNICATING ARTERIES (ANTERIOR AND POSTERIOR) CONNECT CEREBRAL ARTERIES IN THE CIRCLE OF WILLIS
|
|
***WHAT IS THE CIRCLE OF WILLIS? WHAT CONDITION DEVELOPS HERE?
|
RING OF ARTERIES AT THE BASE OF THE BRAIN WHERE MAJOR ARTERIES CONVERGE; aneurysm?
|
|
WHAT ARE THE 2 SUBDIVISIONS OF THE ANS, AND WHAT IS THE BASIC FUNCTION OF EACH?
|
SYMPATHETIC: FIGHT OR FLIGHT & PARASYMPATHETIC: REST & DIGEST
|
|
DEFINE AND BRIEFLY DESCRIBE THE LAYERS OF THE SCALP
|
SKIN=VERY THICK, SUBQ=HIGHLY VASCULAR, GALEA=TOUGH, FIBROUS TISSUE SHEET, PERICRANIUM=PERIOSTEUM OF THE SKULL
|
|
WHAT IS THE DIFFERENCE BETWEEN MYELINATED AND NONMYELINATED NERVE FIBERS?
|
AXONS ARE COVERED IN A PROTECTIVE SHEATH, CALLED NEURILEMMA, THAT SPEEDS UP IMPULSES AS THEY TRAVEL
|
|
THE AUDITORY PROCESSING CENTER OF THE BRAIN IS LOCATED IN WHAT LOBE?
|
TEMPORAL
|
|
DIFFERENCE BETWEEN WERNICKE'S AREA AND BROCA'S AREA
|
WERNICKE'S AREA IS THE SPEECH CENTER WITHIN THE TEMPORAL LOBE; BROCA'S AREA IS THE MOTOR SPEECH CENTER LOCATED IN FRONTAL LOBE
|
|
12 CRANIAL NERVES AND PRIMARY FUNCTION
|
OLFACTORY-SMELL, OPTIC-VISION, OCULOMOTOR-MOVEMENT OF EYE AND PUPIL CONSTRICTION, TROCHLEAR-MVMNT. OF EYE, TRIGEMINAL-SKIN SENSATION ABOVE EYE, FROM ORBIT TO MOUTH, & CHEWING, ABDUCENS-MVMNT. OF EYE, FACIAL-FACIAL EXPRESSIONS, TEARS, SALIVA, VESTIBULOCOCCHLEAR-HEARING & BALANCE, GLOSSOPHARYNGEAL-BLOOD PRESSURE & TASTE, VAGUS-VISCERAL ORGANS, ACCESSORY-SWALLOWING & HEAD MVMNTS., HYPOGLOSSAL-TONGUE & SWALLOWING
|
|
LIST SPINAL PLEXI AND FUNCTION OF EACH
|
CERVICAL-MANAGE HEAD, EAR, NECK, UPPER CHEST, DIAPHRAGM, SHOULDERS, BRACHIAL-SHOULDER & UPPER LIMBS, LUMBAR-ABDOMEN, GENITALS, PORTIONS OF LOWER EXTREMITIES, SACRAL-SEXUAL FUNCTION, BOWEL, BLADDER, LEG & FOOT
|
|
LIST METHODS OF MECHANICAL AND CHEMICAL HEMOSTASIS
|
CHEMICAL-AGENTS SUCH AS AVITENE, GELFOAM, SURGICEL, THROMBIN; MECHANICAL-SLOWS BLOOD FLOW USING SPONGES, CLIPS, FORCEPS, CLAMPS, ESU, OR WAX
|
|
WHAT IS CUSA AND WHAT DOES IT STAND FOR?
|
REMOVES BODY TISSUE THROUGH FRAGMENTATION, IRRIGATION, AND SUCTION; CAVITRON ULTRASONIC SURGICAL ASPIRATOR
|
|
WHAT ARE THE MOST COMMON SOURCES OF METASTATIC TUMORS OF THE BRAIN?
|
BREAST OR BONE
|
|
WHAT IS A HERNIATED INTERVERTEBRAL DISC? HOW IS IT TREATED?
|
A RUPTURE IN THE FIBROCARTILAGE SURROUNDING AN INTERVERTEBRAL DISC; WITH FUSION OR LAMINECTOMY
|
|
DEFINE ACDF. WHAT DOES THIS PROCEDURE ENTAIL?
|
ANTERIOR CERVICAL DISK FUSION; ONE OR MORE HERNIATED CERVICAL INTERVERTEBRAL DISKS ARE EXCISED, AND BONE GRAFTS OR PLATES ARE PLACED BETWEEN THE VERTEBRAE TO FUSE THEM TOGETHER.
|
|
PURPOSE OF BURR HOLES? WHAT INSTRUMENTS ARE NEEEDED?
|
PERFORMED IN CRANIOTOMY TO TREAT SUBDURAL HEMATOMAS AND BRAIN ABCESS; PERFORATOR AND CRANIOTOME (POSSIBLY CURETTES TO REMOVE DEBRIS
|
|
DEFINE CRANIOTOMY; HOW ARE CRANIS CLASSIFIED?; WHY ARE THEY PERFORMED?
|
INCISING THE CRANIUM FOR BRAIN ACCESS TO REMOVE BLOOD CLOTS OR LESIONS; ACCORDING TO LOCATION
|
|
WHAT IS A SKULL FLAP & HOW IS IT CREATED?
|
THE SURGEON CREATES A BONE FLAP IN PERFORMING CRANIOTOMY; THE BONE IS LEFT ATTACHED TO MUSCLE AND TURMED BACK WITH THE SOFT TISSUE TO WHICH IT IS ATTACHED
|
|
WHAT IS AN INTRACRANIAL ANEURYSM? WHAT'S THE CAUSE? MOST COMMON SITES OF OCCURRENCE? TREATMENT OPTIONS?
|
A BULGING ON AN ARTERY CAUSED BY WEAKENING; COMMON SITE IS CIRLE OF WILLIS CALLED BERRY ANEURYSM; ANEURYSM CLIPS OR SUTURE LIGATION--IN SOME CASES MMA IS USED TO WRAP THE AREA
|
|
WHAT'S A SHUNT? WHAT IS THE PURPOSE OF A SHUNTING PROCEDURE? NAME VARIOUS PROCEDURES.
|
DIVERSION OF CEREBROSPINAL FLUID; TO REMOVE EXCESS FLUID TO RELIEVE PRESSURE ON THE BRAIN; VENTRICULOATRIAL(VA), VENTRICULOPERITONEAL(VP), & IN VITRO
|
|
WHAT IS A TRANSSPHENOIDAL HYPOPHYSECTOMY? WHAT IS THE PROCEDURE DONE FOR? HOW IS IT PERFORMED AND BY WHOM?
|
REMOVAL OF ALL OR A PORTION OF PITUITARY; TO SLOW GROWTH AND SPREAD OF ENDOCRINE DEPENDENT MALIGNANT TUMORS; ENT DR?
|
|
WHAT ARE DEPOMEDROL & DEXOMETHAZONE?
|
STEROIDS THAT PREVENT ADHESIONS AND SCARRING
|
|
WHAT'S FUROSEMIDE?
|
DIURETIC AKA LASIX
|
|
WHAT'S MANNITOL?
|
OSMOTIC DIURETIC USED IN CRANIAL PROCEDURES FOR ICP
|
|
WHAT IS MANDOL?
|
ANTIBIOTIC USED IN CRANI. IRRIGATION
|
|
WHAT IS PHENOBARBITOL?
|
MED. TO CONTROL SEIZURES
|
|
WHAT IS A MENINGIOMA?
|
TUMOR THAT COVERS BRAIN
|
|
WHAT'S CRANIOSYNOSTOSIS
|
PREMATURE CLOSURE OF BONES
|
|
WHAT'S SYNCOPE?
|
FAINTING
|
|
WHAT'S PAPAVARINE
|
SMOOTH MUSCLE RELAXANT
|
|
WHO IS HARVEY CUSHING
|
FATHER OF NEUROSURGERY
|
|
WHAT ARE ENDORPHINES
|
NATURAL PAIN KILLERS
|
|
WHAT IS A CAMINO
|
SPECIAL MACHINE USED TO MEASURE ICP
|
|
TIC DOLOREUX
|
TRIGEMINAL NEURALGIA; AFFECTS TRIGEMINAL NERVE (CRANIAL NERVE V); EXTREMELY PAINFUL
|
|
DIFFERENCE BETWEEN SCALP AND ANEURYSM CLIPS
|
SCALP CLIPS ARE PLASTIC, INEXPENSIVE AND DISPOSABLE; ANEURYSM CLIPS TITANIUM OR STAINLESS STEEL
|
|
HAKIN SHUNT
|
CAROTID ENDERTERECTOMY SHUNT
|
|
NAME ANEURYSM CLIPS
|
SCHWARTZ AND RANEY
|
|
WHAT IS A SYMPATHECTOMY
|
SYMPATHETIC NERVE FIBERS AND GANGLIA OF ANS ARE INTERRUPTED
|
|
MOST COMMON INTRAMEDULLARY TUMOR
|
GLIOMAS
|
|
in neuro, local anesthetic is injected for what purpose?
|
vasoconstriction NOT pain
|
|
angiography is used to diagnose what?
|
aneurysm
|
|
ventriculography is used to diagnose what
|
tumors
|
|
what's neurorrhaphy
|
anastomosis of a severed nerve
|
|
what blade is used in sympathectomy to cut the ends of nerves prior to reanastomosis
|
#15
|
|
anterior cervical diskectomy is aka what
|
CLOWARD PROCEDURE
|
|
what instruments are used to "connect the dots" of the burr holes in a craniotomy?
|
treefine or midas rex
|
|
if a dural stitch is needed what type of suture is used?
|
4-0 silk pop off on tf needle or ethibond
|
|
what is the purpose of a stereotactic procedure?
|
precise location
|
|
define craniostenosis
|
craniectomy is performed to correct the premature closure of an infant's cranial suture lines. craniostenosis is a congenital deformity of the skull that results from premature closure of one or more of the cranial sutures of the skull
|
|
during craniectomy what is silastic sheeting used for
|
inserted over the bone edges after edges are waxed
|
|
how is silastic sheeting handled
|
must be washed with soap and rinsed in sterile water and then sterilized
|
|
what is the origin of the intracranial aneurysm
|
the internal carotid or mid cerebral artery
|
|
what is an av malformation
|
an abnormal communication between the arteries and veins
|
|
what is trephination
|
creation of bur holes
|
|
define cordotomy
|
division of the anterolateral tracts of the spinal cord for treatment of intractable pain
|
|
define rhizotomy
|
performed through an exposure similar to cordotomy; when spinal cord and roots have been exposed and posterior root identified, the post. root is resected
|