8: injury Flashcards
TUGSE spell out
traumatic ulcerative granuloma with stromal eosinophilia
TUGSE in infants
riga fede
riga fede histo
TUGSE
TUGSE unrelated to trauma
atypical histiocytic granuloma
atypical histiocytic granuloma histo
TUGSE but not related to trauma
riga fede syndromes
Riley-Day, indifference to pain, Lesch-Nyhan, Gaucher, cerebral palsy, Tourette
cotton roll stomatitis how does it come about
cotton roll strips epithelium or absorbs chemicals that damage mucosa
coagulative necrosis histo
outlines of cells and nuclei
outlines of cells and nuclei on histo
coagulative necrosis
BRONJ offenders
pamidronate and zoledronic acid
sensation of insects crawling on skin: name and why
parasitosis/formication
sensation of insects crawling on skin
methamphetamine users
trauma from trying to remove hallucinatory insects with meth
speed bumps/meth sores/crank bugs
exfoliative cheilitis from chronic injury
factitious cheilitis
burton’s line
gingival blue line in lead intoxication
similar with silver and bismuth
gingival blue line in lead intoxication
what other metals
burton’s line
also silver and bismuth
chronic mercury intoxication aka and what
acrodynia aka swift disease, pink disease
cold hands, feet, nose, ear, irritability
acrodynia what and aka
chronic mercury intoxication
aka swift disease, pink disease
cold hands, feet, nose, ear, irritability
chronic silver intoxication
argyria
arsenical keratosis what’s special
premalignant
after topical gold therapy
chryasis: blue discoloration of skin
chryasis
blue discoloration of skin after gold therapy
cutright lesion histologically
reactive osseous and chondromatous metaplsia
air inside parotid
pneumoparotid
hamman’s crunch
crepitus synchronous with heartbeat in cervicofacial emphysema involving mediastinum
crepitus synchronous with heartbeat – name and condition
hamman’s crunch, cervicofacial emphysema
TUGSE without trauma: histo variants
sheets of large atypical cells
histiocutes (atypical histiocytic granuloma) or T lymphocyes (oral CD30+ lymphoproliferative disorder)
major complication in electrical burn
contracture of mouth opening during healing
chemical injuries agents
aspirin, hydrogen peroxide, silver nitrate, phenol, endo materials
chemical injuries histo
coagulative necrosis
phase of cell cycle most susceptible to radiation
M phase
phase of cell cycle least susceptible to radiation
S phase
cytoreductive therapy purpose
therapy to debulk or reduce the size of a cancerous tumor
chemotherapy injury presentation
mucositis and hemorrhage 2/2 thrombocytopenia due to bone marrow suppression
radiation therapy injury presentation
mucositis and dermatitis
xerostomia, hypogeusia, ORN, trsmis, tooth anomalies
radiation caries where
cervical part of tooth
bisphosphonate-associated osteonecrosis which drugs
2nd gen, 12y half life
95% of cases pamidronate and zoledronic acid (IV formulation) for cancer (multiple myeloma)
bisphosphonates used for
pagets, osteoporosis, bone cancers
possible serum marker for BRONJ
c-telopeptide (CTX)
antiresorptive agent infuced ONJ which drigs
denosumab and cathepsin K inhibitors (for osteoporosis) following surgery
IV bisphosphonates
pamidronate, zoledronic acid
meth effect on dentition and why
rampant caries similar to milk-bottle caries 2/2 xerostomia and heavy intake of sugary drinks
anesthetic necrosis location
most on hard palate
persistent scaling/flaking of vermilion border of lips
exfoliative cheilitis
causes of exfoliative cheilitis
contact dermatitis, allergic contact stomatitis, atopic eczema
candidiasis of lips in areas of low grade trauma
cheilocandidiassis
crusting and erythema of skin surface adjacent to lips
circumoral dermatitis
submucosal hemorrhage by size
petecchiae (minute), purpura (larger), ecchymosis (>2cm(, hematoma (mass, blunt traums)
nontraumatic submucosal hemorrhage causes
blood dyscrasias, infections (measles, mono), meds
FOM hemorrhage causes
implant placement, sever HTN, coagulopathy
anthral hematoma cause
intranasal hemorrhage
most common oral change with fellatio
palatal hemorrhage with negative pressure
ulceration/fibrosis of lingual frenum ask about what?
sexual practices: cunnilingus
localized exogenous pigmentations
amalgam tattoo
graphite implantation
graphite implantation histo
birefringent after tx with ammonium sulfude
doesn’t stain reticulin fibers
forked tongue body mod
anterior 1/3 of tongue is split
susuk what is
charm needles/pins, seen on xray
barbell bs labret
barbell two balls – usually tongue
labret one flat end – lip piercing usually
most common complications of piercings
gingival recession and tooth ffracture
common source of lead for children
water, paint – plumbism
chronic silver intox name
generalized argyria – eg from silver nitrate chronically used for aphthaem denture sores, gingival hemorrhage
lead poisoning manifests in mouth
ulcerative stomatitis, Burton’s line, tongue tremor, perio dz, silaorrhea, discoloration, metallic taste
burton’s line what is and why
gingival blue line
lead poisoning
action of bacterial HS on lead
mercury posioning manifests in mouth
metallic taste, ulcerative stomatitis, discoloration, tooth exfoliation, enlargement of salivary glands, gingiva and tongue
acrodynia aka
swift dz, pink dz
chroni mercury intoxication
names for chronic mercury intoxication
swift dz, pink dz, acrodynia
acrodynia manifestations extraoral
cold hands, feet, nose, ears, irritability
pruritic rasj, severe sweating, excessive slaivation
bismuth in mouth
black hairy tongue
no elongated papilla
black hairy tongue cause
bismuth
blue-gray skin, burton’s line – consider what other than lead
silver and bismuth also
palmar plantar keratosis which metal poisoning
arsenic
arsenic extraoral manifestation
palmar plantar keratosis
which metal can cause premalignant skin lesions
arsenical keratosis
gold poisoning manifestations of interest
dermatitis preceded by pruritus oral mucositis (allergic reaction)
chryasis what is
blue discoloration of sun exposed skin after gold therapy
blue discoloration of skin after gold therapy
chryasis
smoker’s melanosis where and why
melanin is protective against smoke substance
most in anterior gingiva
drug related discolorations of oral mucosa why
melanocyte induction or deposition of drig metabolites
phenolphthalein what kind and what manifestations
laxative
numerous small well demarcated skin lesions (also oral)
minocycline manifestations
bone (band above attached gingiva and hard palate) and teeth
tranquilizers and antimalarials manifestations
blue black discoloration limited to hard palate
estrogen, AIDS drigs manifestations
diffuse brown melanosis, gingiva and buccal mucosa
diffuse brown melanosis, mostly gingiva and buccal mucosa – which drugs
estrogen, AIDS meds
blue black discoloration of hard palate which drugs
tranquilizers, antimalarials, imatinib i guess
reactive osseous and chondromatous metaplasia aka and where
Cutright lesion
true cutrigh in post mand alveolar ridge
rarely MX or ant MD
also due to trauma from denture (usually knife edge like crest)
what can cause oral ulceration with bone sequestration
where usually?
previous trauma or aphthae that cause osteitis and necrosis
usually lingual surface of posterior mandible or exostosis
dome shaped radiopacity of sinus floor – what is and why happens
dome shaped radiopacity of sinus floor
accumulation of serum below sinus lining
2/2 odontogenic infection or allergy
dome shaped mass (no bone erosion)
accumulation of mucin in sinus what is and how manifests
sinus mucocele
portion of sinus is separated from main body
types of sinus mucoceles
surgical ciliated cyst )after surgery, usually Caldwell-Luc or 3rd molar)
or sinus ostium blockage
retention cyst – why, what is
partial blockage of gland duct or invagination of respiratory epithelium
mucin surrounded by epithelium, 2ithout extravasation
most associated with polyps and not evident clinically
sinus mucocele lined by
true epithelium
introductino of air into subcutaneous or facial spaces
cervicofacial emphysema
causes of cervicefacial emphysema
compressed air, difficult extractions, intra-oral pressure, idiopathis
cervicofacial emphysema vs angioedema
crepitus (carcking) on palpation in emphysema
pneumoparotid manifest
air insife parotid
saliva is frothy and air filled, instead of waterlike
how soon does cervicofacial emphysema develop
90% during surgery or within 1 hour
delayed onset – induced by patient
hamman’s crunch what is
crepitus synchronous with heartbeat
emphysema with mediastinal involvement (pneumomediastinum)
crepitus synchronous with heartbeat
hamman’s crunch
emphysema with mediastinal involvement (pneumomediastinum)
pneumomediastinum sign
hamman’s crunch
crepitus synchronous with heartbeat
myospherulosis what is
form of lipogranuloma
placement of Abx (tetracycline) in a petrolatum base into surgery site
placement of Abx (tetracycline) in a petrolatum base into surgery site
myospherulosis
oral myospherulosis where
exo site to prevent alveolar osteitis, mostly md
myospherulosis histo
cyst-like spaces with numerous brown to black spherules – RBCs altered by medication
danger of myospherulosis in sinus
can become contaminated by fungus (zygomycetes and aspergillus)
bag of marbles myospherulosis
spherules surrounded by outer/parent body membrane
spherules surrounded by outer/parent body membrane
bag of marbles myospherulosis
infantile variant of TUGSE
riga fede - sublingual, 2/2 neonatal teeth
hemepath poss associated with TUGSE
primary cutaneous CD30+ lymphoproliferative disorder
define osteoradionecrosis
exposed irradiated nonvital bone >3m in the absence of neoplastic disease
how soon after radiation would osteoradionecrosis happen
most between 4m and 3 yrs
dose for osteoradionecrosis
> 60Gy
location for osteoradionecrosis
md 24x more
half life of bisphosphonates
> 10yrs
affinity for bisphosph in bone ccells
clasts 8x > blasts 4x > cytes
insects crawling name and drug
parasitosis (formication) – meth
nasal collapse which drug and name
Cocaine induced midline destructive lesion
secindary cadida with low grade trauma to vermilion
cheilocandidiasis
lead poisoning aka
plumbism
bluish line along gingival margins metal
burton line (lead) also with silver
erethism
neuro symptoms with mercury poisoning (mad hatter)
neuro symptoms with mercury poisoning
erethism
chronic mercury exposure in children aka
acrodynia, pink disease, swift-feer disease
argyria
silver intoxication, blue line along gingival margin
silver intoxication
argyria
localized argyria aka
amalgam tattoo
gangrene in arsenic
blackfoot disease
blackfoot disease
gangrene with arsenic
gold toxicity
pruritus and dermatitis
lead poisoning signs
abd pain encephalopathy Renal dysfunction Fatigue/irritability Anemia Kidney/bone/joints
burton line
plumbiam
abd pain encephalopathy Renal dysfunction Fatigue/irritability Anemia Kidney/bone/joints
which poisoning
lead poisoning
mercury poisoning signs
Abd.Pain Vomiting / diarrhea HBP Neuro Desquamative fingers/soles
ACRODYNIA
ERETHISM
Abd.Pain Vomiting / diarrhea HBP Neuro Desquamative fingers/soles
which poisoning
mercury poisoning
silver poisoning signs
Pleural edema
Hemolysis
BM failure
Liver/kidney/lung
ARGYRIA
Pleural edema
Hemolysis
BM failure
Liver/kidney/lung
which poisoning
silver poisoning
arsenic poisoning signs
Gangrene Amputation Hyperpigmentation of neck/armpits Hyperkeratosis
MEES LINES
BLACK FOOT DISEASE
MEES LINES
arsenic
Gangrene Amputation Hyperpigmentation of neck/armpits Hyperkeratosis
which poisoning
arsenic
methemoglobinemia which metal poisoning
bismuth
gold poisoning
Oral mucositis
Dermatitis
Pruritis
CHRYSIASIS
Oral mucositis
Dermatitis
Pruritis
which metal poisoning
gold
cutright lesion
Reactive osseous and chondromatosis metaplasia. Flabby tissue on alveolar
ridge due to denture
Reactive osseous and chondromatosis metaplasia. Flabby tissue on alveolar
ridge due to denture
cutright lesion