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surgery
head & neck surgery
86
Medical
Graduate
04/20/2011

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Cards

Term
6 major categories of the aerodigestive tract
Definition
-lip/oral cavity
-pharynx
-larynx
-nasal cavity
-paranasal sinuses
-major salivary glands
-thyroid
Term
MCC of death involving the aerodigestive tract
Definition
laryngeal cancer
Term
what is larygneal cancer associated with
Definition
smoking
Term
is alcohol multiplicative or additive to the development of laryngeal cancer with smoking
Definition
multiplicative
Term
what are some other causative factors for laryngeal cancer
Definition
-chewing of betel liquid & tobacco
-HPV
-EBV
-plummer vinson syndrome
-malnutrition
-occupational exposure to carcinogens
Term
what is the MC type of head/neck cancer
Definition
SS (56%)
Term
what does TNM stand for
Definition
tumor, node, metastasis
-T=extent of the primary tumor
-N=pattern of lymphatic spread
-M=sites of distant spread
Term
which imaging is the best for bony eval
Definition
CT
Term
which imaging is done for the soft tissue evaluation
Definition
MRI
Term
what's the best way to evaluate for head/neck cancers
Definition
direct laryngoscopy
Term
any white mucosal lesion
Definition
leukoplakia
Term
what are the imaging modalities we use to r/o mets (in this order)
Definition
-CXR
-chest CT
-PET
Term
what's the tx for head/neck cancers
Definition
-surgery
-RT
-chemo
-combo regimens
Term
this used to be the common surgical practice for SCC in head and neck cancers
Definition
radical neck dissection:
-remove muscles, jaw, cervical plexus, nodes & cranial nerves
Term
"Bocca"
Definition
modified radical neck dissection that attempts to preserve SCM, CN IX, etc.
Term
what does loss of CN 11 result in
Definition
denervation of the trapezius-->painful, chronic frozen shoulder
Term
where do most lip cancers occur
Definition
lower lip
Term
what's the etiology of lip cancer
Definition
sunexposure, pipe smoking
Term
MC type of lip cancer
Definition
SCC (90%)
Term
MC type of lip cancer ON THE UPPER LIP
Definition
BCC
Term
if we have a lip cancer what do we always want to assess for in the PE
Definition
nerve involvement of the chin
Term
what are the poor prognostic indicators in lip cancer
Definition
-nerve involvement
-fixation to maxilla/mandible
-cancer on upper lip/commisure
-+ nodal dz
-<40 y/o
Term
when do we do a neck dissesction w/ postoperative RT in lip cancer
Definition
neck dz
Term
what is the early stage tx for lip cancer
Definition
surgery or radiation
Term
what is also indicated in advanced stage primary dz, tumors of perineural involvement, or "close" or + margins @ time of resection
Definition
postop radiation
Term
what are the goals of lip reconstruction
Definition
-re-create oral competence
-cosmesis
-maintain dynamic function while allowing adequate access for oral hygeine
Term
what are the subsites of the oral cavity
Definition
-vermillion border
-buccal mucosa
-upper/lower alveolar ridges
-rectromolar trigone
-floor of mouth
-hard palate
-oral tongue
Term
what accounts for 90% of the tumors located in the subsites of the oral cavity
Definition
SCC
Term
what is cancer of the oral cavity associated w/
Definition
alcohol & tobacco use
Term
90% of tumors of the oropharynx are
Definition
SCC
Term
what is surgery necessary for tumors of the oropharynx
Definition
-primaray dz involving mandible
-resectable recurrent dz
-easy, superficial tumors that don't justify a full course of radiation
Term
what's the normal tx for tumors of the oropharynx
Definition
chemo + radiation
Term
what are the potential complications of the oropharynx
Definition
-alter swallowing ability
-velopharyngeal insufficiency or nasal regurg of liquids/solids
-possible obstructive sleep apnea
Term
what are the parts of the oropharynx
Definition
-soft palate
-uvula
-tongue
-post. pharyngela wall
-tonsils
-linguil tonsil
Term
this location of the pharynx begins @ the soft palate and ends @ the lingual tonsils
Definition
oropharynx
Term
other than alcohol & smoking what are other factors lead to tumors of hypopharynx
Definition
plummer vinson syndrome
Term
what is plummer vinson syndrome
Definition
a combo of dysphagia, hypopharyngeal & esophageal webs, weight loss, & iron deficiency anemia
Term
how does a pt presents w/ a hypopharynx tumor
Definition
-CHRONIC sore throat
-dysphagia
-referred otalgia
-foreign body sensation in the throat
Term
this begins @ the tip of the epiglottis & ends @ the level of the lower border of cricoid cartilage
Definition
hypopharynx
Term
where does the hypopharynx end and begin
Definition
-tip of epiglottis
-lower border of cricoid cartilage
Term
how do we dx tumors of the hypopharynx
Definition
-fiberoptic endoscopy
-barium swallow
-CT
Term
what determines thyroid cartilage invasion, extension into the neck and LAD in the hypopharynx
Definition
CT
Term
what does bx of the hypopharynx usually require
Definition
direct laryngoscopy under general anesthesia
Term
what are the 3 regions of the larynx
Definition
-supraglottis
-glottis
-subglottis
Term
how does a pt present w/ a tumor in the larynx
Definition
-hoarseness
-ear pain or sore throat
-signs of airway compromise occurring later in dz
-dysphagia (weigh loss/malnutrition)
Term
what's the routine for laryngeal lesions & lymph node metastasis
Definition
CT scan
Term
how do we tx low grade lesions of the larynx
Definition
-close f/u w/ repeat laryngoscopy & smoking cessation
Term
how do we tx invasive dz of the larynx
Definition
-conservative & aggressive surgery
-RT
-chemoradiation therapy
Term
if a pt fails conservative tx for layngeal tumors what is done
Definition
total laryngectomy w/ permanent tracheostomy
Term
what are some s&s's of nasal cavity & paranasal sinuses tumor
Definition
-epistaxis
-nasal congestion
-HA/facial pain
-orbital involvement (proptosis, orbital pain, diplopia, epiphora, vision loss)
Term
tx for sinonasal malignancies
Definition
-surgical resection
-radiation/chemo for high-grade histologies
Term
what are unresectable lesions
Definition
brain or bilateral optic n. involvement or carotid artery encasement
Term
what are the benign lesions of the nasal cavity
Definition
-papillopas
-hemangiomas
-benign fibrous histiocytoma
-fibromatosis
-myxoma
-osseous lesions
-angiofibromas
Term
MC benign tumor of the nasopharynx
Definition
angiofibroma
Term
what s&s's suggest malignancy
Definition
-cervical mass
-HA, otalgia
-trismus
-CN involvement
Term
how do we dx tumors of the nasal cavity
Definition
rigid or flexible nasopharyngoscopes
Term
this is excellent for determining bony destruction, soft tissue involvement and intracranial extension in the nasal cavity
Definition
CT/MRI
Term
advantage of endoscopic surgeries
Definition
avoid facial incisions & allow for shorter hospital stays
Term
what are the s&s's of tumors of the ear/temporal bone
Definition
-hearing loss, vertigo, eustachian tube dysfunction w/ serious OM
-CN deficits
-pulsatile tinnitus
-drainage
-deep "boring" pain
Term
how do we dx tumor of the ear/temporal bone
Definition
audiology/vestibular testing (or CT for bone involvement)
Term
how do we tx tumors of the ear/temporal bone
Definition
resect
Term
what are the goals of reconstruction for resection of tumors of the ears
Definition
-protect from CSF leaks
-coverage of vital structures & remaining bone
-facial nerve preservation
-cosmesis
Term
what provides acceptable rehab when total auriculectomy has been preformed
Definition
prosthetic ear
Term
acute or chronic inflammation of a salivary gland
Definition
sialadenitis
Term
what are some causes of sialadenitis
Definition
bacterial (s. aureus)
viral (mumps)
Term
what are the s&s'of tumors of the salivary glands
Definition
pain, rapid growth, nerve weakness, parethesia, signs of cervical LAD
Term
what may salivary gland tumors by misdx'ed as
Definition
bell's palsy
Term
how do we dx tumors of the salivary glands
Definition
-FNA cytology
Term
tx for tumors of the salivary glands
Definition
-surgical excision
-RT for high grade
-facial n. preservation
Term
what do cervical masses in children usually represent
Definition
inflammatory process
Term
this occurs when tissues in the neck & collar bone fail to develop normally leaving open spaces
Definition
branchial cleft cyst
Term
formation of an OPENING that will close spontaneously
Definition
tracheotomy
Term
formation of a PERMANENT opening
Definition
tracheostomy
Term
when is a tracheo(s)tomy commonly done today
Definition
pt's requiring prolonged mechanical ventilation
Term
what are some other reasons for tracheostomy
Definition
-chronic aspiration
-acute airway obstruction
-periop during radical cancer ablation
Term
what should be done in pre-op before tracheostomy
Definition
-h/o previous tracheotomy/neck surgery
-laryngeal pathology
-bleeding difficulty
-cervical spine injuries
Term
what are some of the peri-op complications of a tracheostomy
Definition
-bleeding
-aspiration
-pneumothorax
-pneumomediastinum
-recurrent laryngeal n. injury
-hypoxia
Term
what does paralysis of the laryngeal muscles occur from
Definition
-CNS lesion
-peripheral n. damage
-malignancies of the thyroid, esopagus, laynx
-compression
Term
what does injury to the recurrent laryngeal nerve
Definition
vocal fold paresis or paralysis
Term
how may unilateral vocal cord immobility present
Definition
-hoarseness, dysphagia
-aspiration
-airway compromise
Term
how do we make a dx of vocal cord paralysis
Definition
laryngoscopy
Term
how do we tx vocal cord paralysis
Definition
-intracordal injection
-medialization thyroplasty
Term
what does bilateral vocal fold paralysis result in
Definition
life-threatening airway obstruction & stridoer
Term
where are cosmetic deformities most obvious
Definition
head/neck
Term
what are the general principles of surgical reconstruction
Definition
-reconstructing underlying bony framework
-replacing skin w/ skin of matching quality
-minimizing scar visibility & contracture
-reconstruction in zone of facial units
Term
what are some reconstructive options
Definition
-healing by secondary intention & primary closure @ one end
-extensive reconstruction such as microvascular free flaps
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