Identifying facts Flashcards

(91 cards)

1
Q

mimics Paget’s

A

Diffuse chronic sclerosing osteomyelitis

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2
Q

Caused by actinomycosis and E corrodens

A

Diffuse chronic sclerosing osteomyelitis

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3
Q

Treat with ampicillin and metronidazole

A

Chronic osteomyelitis of oral origin

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4
Q

Treat with first-generation cephalosporin

A

Chronic osteomyelitis of extra-oral origin (Staphylococcal coverage)

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5
Q

Treatment with penicillin or doxycycline

A

Diffuse chronic sclerosing osteomyelitis

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6
Q

downward expansion of inferior border of mandible

A

Central ossifying fibroma

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7
Q

capsule helps differentiate

A

central ossifying fibroma from fibrous dysplasia

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8
Q

“Chinese character” spicules of woven bone

A

Monostotic and polyostotic fibrous dysplasia

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9
Q

Osteosarcoma in radiated bone

A

Monostotic fibrous dysplasia

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10
Q

cafe-au-lait spots

A

Jaffe’s and Albright’s syndrome (polyostotic fibrous dysplasia)

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11
Q

increased serum alkaline phosphatase

A

polyostotic fibrous dysplasia

Paget’s disease of bone (osteitis deformans)

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12
Q

simian gait

A

Paget’s disease of bone (osteitis deformans)

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13
Q

increased incidence of osteosarcoma

A

Paget’s disease of bone (osteitis deformans)

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14
Q

“mosaic” bone

A

Diffuse chronic sclerosing osteomyelitis

Paget’s disease of bone (osteitis deformans)

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15
Q

ground-glass appearance of bone

A

monostotic and polyostotic fibrous dysplasia
Paget’s disease of bone (osteitis deformans)
hyperparathyroidism

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16
Q

cotton-wool appearance of bone

A

Paget’s disease of bone (osteitis deformans)

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17
Q

increased incidence of postoperative osteomyelitis

A

Paget’s disease of bone (osteitis deformans)

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18
Q

Tx with etidronate (bisphosphonate)

A

Paget’s disease of bone (osteitis deformans)

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19
Q

Tx with calcitonin and cytotoxic drugs

A

Paget’s disease of bone (osteitis deformans)

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20
Q

low-pressure hemorrhage

A

central giant cell granuloma

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21
Q

high-pressure hemorrhage

A

aneurysmal bone cyst

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22
Q

Tx subcutaneous calcitonin and alpha interferon injections

A

central giant cell granuloma

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23
Q

hypercalcemia with hypophosphatemia

A

hyperparathyroidism

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24
Q

sinusoidal blood spaces

A

aneurysmal bone cyst

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25
ballooning/blow-out distension of bone
aneurysmal bone cyst
26
hyaline deposits around vessels
cherubism
27
lamellar bone with Haversian systems and viable osteocytes
osteoma
28
sunburst/sunray appearance
osteosarcoma
29
Tx adriamycin and cis-platin
osteosarcoma
30
radioresistant
osteosarcoma
31
snowflake/punctate calcific foci
chondrosarcoma
32
benign but locally aggressive
solid ameloblastoma calcifying epithelial odontogenic tumor (Pindborg tumor_ odontogenic myxoma
33
mistaken for adenocarcinoma
plexiform solid ameloblastoma
34
resembles dentigerous cyst
unicystic ameloblastoma | adenomatoid odontogenic tumor
35
types of peripheral ameloblastoma
follicular | acanthomatous
36
types of unicystic ameloblastoma
luminal intraluminal/plexiform mural
37
types of solid ameloblastoma
``` follicular acanthomatous plexiform granular cell basal cell ```
38
"driven snow"
calcifying epithelial odontogenic tumor (Pindborg tumor)
39
"honeycomb" RL with flecks of RO material
calcifying epithelial odontogenic tumor (Pindborg tumor)
40
polyhedral epithelial cells
calcifying epithelial odontogenic tumor (Pindborg tumor)
41
misdiagnosed as metastatic
calcifying epithelial odontogenic tumor (Pindborg tumor)
42
amyloid
calcifying epithelial odontogenic tumor (Pindborg tumor) adenomatoid odontogenic tumor multiple myeloma
43
intercellular bridges
calcifying epithelial odontogenic tumor (Pindborg tumor)
44
epithelial cells arranged in whorls, nests, and bundles
adenomatoid odontogenic tumor
45
semicircular or triangular
squamous odontogenic tumor (benign epithelial odontogenic tumor)
46
transforms to odontogenic fibrosarcoma
central odontogenic fibroma
47
gelatinous
odontogenic myxoma
48
odontogenic myxosarcoma
odontogenic myxoma
49
histologically difficult to distinguish from osteoblastoma
benign cementoblastoma
50
malignant transformation in 50% of recurring
ameloblastic fibroma --> ameloblastic fibrosarcoma
51
microcytic and hypochromic RBC
iron-deficiency anemia | Plummer-Vinson syndrome
52
esophageal stricture or web
Plummer-Vinson syndrome
53
predispose to oral and esophageal carcinoma
Plummer-Vinson syndrome
54
risk for gastric carcinoma
Pernicious anemia
55
macrocytic and normochromic RBC (decreased number, increased size)
Pernicous anemia
56
Reed-Sternberg cells
Hodgkin's Lymphoma
57
"Starry sky" histology
Burkitt's Lymphoma
58
EBV related
Burkitt's Lymphoma | Plasmablastic lymphoma
59
Punched-out RL
multiple myeloma
60
Bence Jones proteins
Multiple myeloma
61
hyperglobulinemia
multiple myeloma
62
monoclonal gammopathy (spike)
multiple myeloma
63
teeth "floating in space"
eosinophilic granuloma
64
exophthalmos
chronic disseminated histiocytosis x (Hand-Schuller-Christian disease)
65
Diabetes insipidus
Chronic Disseminated Histiocytosis X (Hand-SchullerChristian disease)
66
Thrombocytopenia
Acute Disseminated Histiocytosis X (Letterer-Siwe disease)
67
Leukopenia
Acute Disseminated Histiocytosis X (Letterer-Siwe disease)
68
development of ameloblastoma, epithelial dysplasia, SCC, mucoepidermoid carcinoma
dentigerous cyst (follicular cyst)
69
lining epithelium is corrugated and covered by para and/or orthokeratin
odontogenic keratocyst
70
basal cell layer is palisaded with absent rete pegs
odontogenic keratocyst
71
"satellite" or "daughter" cysts in CT
odontogenic keratocyst
72
carnoy's cauterization
odontogenic keratocyst
73
epithelial dysplasia or carcinoma of lining epithelium
odontogenic keratocyst
74
chromosome 5
Gardner's syndrome
75
PTCH on chromosome 9q22.3-q31
Bifid rib basal cell nevus syndrome
76
intracranial calcifications
Bifid rib basal cell nevus syndrome
77
hypertelorism
Bifid rib basal cell nevus syndrome
78
Botryoid odontogenic cyst
multilocular lateral periodontal cyst
79
thin lining epithelium with focal areas of proliferation forming small plaques that protrude into lumen of cyst
Lateral periodontal cyst | Gingival cyst of the adult
80
plaques with vacuolated and glycogen-rich cytoplasm
Lateral periodontal cyst | Gingival cyst of the adult
81
"Ghost" cells
Calcifying odontogenic cyst (Gorlin cyst)
82
SCC within lining epithelium
Thyroglossal Tract Cyst
83
teratoma
Dermoid cyst
84
mistaken for radicular cyst
traumatic bone cavity
85
exploration surgery leads to healing
traumatic bone cavity
86
above mandibular canal
traumatic bone cavity
87
below alveolar canal
salivary gland depression (static bone cyst)
88
Philadelphia chromosome
chronic myeloid leukemia
89
dense viable bone with Haversian systems with viable osteocytes
Torus palatinus and torus mandibularis
90
metastatic prostate carcinoma
osteosclerosis (hyperostosis)
91
lamellar bone with Haversian systems with viable osteocytes
osteosclerosis (hyperostosis)