Oral Pathology Flashcards
1
Q
Primary & permanent teeth absence
A
Complete true anodontia
2
Q
most posterior missing tooth, congenitally missing teeth.
A
Partial Anodontia
3
Q
Absence of teeth more than 6
A
Oligodontia
4
Q
Only few teeth are absent or less than 6
A
Hypodontia
5
Q
disease that has defect in Lamin A
A
Progeria Syndrome
6
Q
most common supernumerary tooth (hyperdontia)
A
Mesiodens
Paramolar - Faciolingual location of maxillary posteriors
Distomolars - 4th molars (Distally in 3rd molar)
7
Q
disease that has an absence or hypoplasia of clavicle, impacted supernumerary teeth.
A
Cleidocranial Dysplasia
8
Q
Portwine stain along the distribution of CN V
A
Sturge-weber syndrome / “Encephalotrigeminal angiomatosis”
9
Q
most common microdontia tooth
A
Max. 3rd molar
- heart shaped occlusal
- no distolingual cusp
10
Q
Trigone or the Primary cusp triangle are:
A
Mesiolingual Cusp
Mesiobuccal Cusp
Distobuccal Cusp
- no DistoLingual cusp
11
Q
Mandibular 3rd molar can be larger than normal called?
A
Macrodontia
12
Q
Joining of 2 developing tooth germs
A
Fusion
13
Q
Attempt to make 2 teeth from single enamel organ
A
Gemination
14
Q
Complete separation of 1 tooth bud
A
Twinning
15
Q
Fusion in the cementum area
A
Concrescence
16
Q
thickest part of cementum
A
Apical 3rd
17
Q
thinnest part of cementum
A
cervical 3rd
18
Q
Dilaceration a curving or angulation of tooth roots is caused by
A
Trauma of tooth during development
19
Q
Dilaceration is most common in
A
Max. Pre molars
20
Q
Dens invaginatus / tooth-within-a-tooth is also called
A
Dens-In-Dente
- most common in max. lateral incisor
21
Q
Dens evaginatus a anomalous tubercle/cusp located in the center of the occlusal surface, it is also called
A
Leong’s Premolar
22
Q
Elongated crowns or apically displaced furcations resulting in pulp chambers with increased apico-occlusal height
A
Taurodontism “bulls teeth”
23
Q
Enamel pearl is an extra enamel formation located at the
A
Bifurcation
24
Q
Enamel pearl is a high risk for
A
Perio pocket
25
Extra cusp usually in lingual of anterior teeth, most common in max. lateral incisor
Talon's cusp
26
Extra cusp on buccal surface of molars
Doak's Cusp
27
Cusp of carabelli is located at
MesioLingual Cusp
28
optimum level of fluoride
0.7-1.2ppm
>= Fluorosis
mottled enamel
29
location of Endemic fluorosis in the Philippines
Agno, Pangasinan
Bacoor, cavite
30
High fluoride content
Fish (salmon...) , Tea, Cabbage
31
Tea that has high fluoride content
Tsaang Gubat
32
Syphilis is caused by
Treponema Pallidum
33
DOC for syphilis
Penicillin
34
Microscope used for syphilis
Darkfield microscope
35
Tetracycline is contraindicated px who is pregnant for
6 months - 8-9yr old child
36
hypoplastic or hypocalcified permanent tooth enamel or caused by abscessed primary tooth or trauma by primary tooth is called
Turner's teeth
37
management of the Primary tooth when it is intruded
Observe
38
management of Intruded primary tooth affecting the permanent tooth bud
Extraction
39
Amelogenesis imperfecta is a defect of?
Mesoderm or Ectoderm?
Ectoderm
40
Dentinogenesis Imperfecta is a defect of?
Mesoderm or Ectoderm?
Mesoderm
41
Hard but thin -> pin-point pits.
Normal quality, Poor quantity
Hypoplasia/Hypoplastic Amelogenesis Imperfecta
42
Soft, brittle -> removed by prophylaxis
Normal Quantity, poor quality
Associated by rubella/german measles
Hypocalcification AI
43
most common classification of dentinogenesis imperfecta with no bone involvement
Type 2 (Shield's classification)
Type 1 (Revised shield's classification)
44
Obliterates the pulp chamber
Dentinogenesis Imperfecta
45
abnormal root dentin most common type that is rootless.
Radicular Dentinal Dysplasia (type 1)
Type 2 Coronal = Thistle tube appearance
46
Short lingual frenum, attachment near the tongue tip
Ankyloglossia
47
a surgical procedure used to treat tongue tie / lingual frenum.
Frenotomy / ankylotomy
48
surgical procedure removal of labial frenum
Frenectomy
49
"scrotal tongue" fissure are site of plaque growth
Fissured tongue
50
papilla of tongue, most commonly affected. most abundant, high metabolic activity but no taste buds.
FILIFORM PAPILLAE
51
Starts the tongue development
Tuberculum Impar
52
Tongue development starts at
4th week
53
Dekeratinization and desquamation of filiform papilla changes in location from 1 to another appears red and slightly tender
Geographic tongue "Benign migratory glossitis/ Wandering rash"
54
DOC for grand mal seizure
Phenytoin / Dilantin "Diphenylhydantoin"
55
Most common type of seizure
Grand mal seizure
56
Tx for gingival hyperplasia
Gingivectomy
57
Drugs that causes gingival hyperplasia
Phenytoin
Nifedipine (anti-hypersensitive)
Cyclosporine (immunosuppressant)
58
anomalies in buccal mucosa, ectopic sebaceous glands, yellow in color, common in teenagers.
Fordyce granules/Spots
59
"Pink tooth of mummery"
Resorption of dentin at pulpal walls, Root canal defect is called?
What is the treatment?
What cells are present?
Internal Resorption
RCT
Odontoclast
60
Periodontal defect, resorption of external surface of root.
External Resorption
61
loss of tooth structure from non-bacterial chemical process
EROSION
62
Loss of tooth structure @cervical area caused by tensile & compressive forces during tooth flexure
ABFRACTION
63
thinnest part of enamel
Cervical area
64
Pathologic wearing of tooth
ex. excessive toothbrushing
Abrasion
65
Physiologic wearing of tooth
tooth to tooth contact
Attrition
66
Thickest part of enamel
Incisal or occlusal 3rd
67
most common site of torus
Palate / "Torus palatinus"
68
Torus lingual surface of mandible
Torus Mandibularis
69
multiple/single bony excresences
Exostoses
70
TX for torus
Double Y-Flap
71
Red, raspberry like, hyperplastic granulation tissue, bleeds easily, common in female and located at interdental papilla
Pyogenic Granuloma
tx: Excision
"Pyo" = Pus
but no pus in pyogenic granuloma
Pregnant: "Epulis Gravidarum"
72
Denture should be replaced every
5-7 years
73
Painless fold of hyperplastic tissue
due to ill-fitting denture
commonly in the mandibular mucobuccal fold
Inflammatory fibrous hyperplasia / Flabby / Epulis fissurantum
74
Papillary projection appearing as cobblestone/granular
due to ill-fitting denture
commonly hard palate
caused by Candida
Palatal Papillary Hyperplasia
"Papillomatosis"
75
White lesion can be rubbed/scraped off
Candidiasis
76
White lesion that cannot be rubbed off
Leukoplakia
-needs biopsy
77
Most common cancer in oral cavity
Squamous Cell Carcinoma
78
"Cheek biting"
areas traumatized due to friction/rubbing
Frictional Hyperkeratosis
79
palatine salivary gland is located at
Posterior and lateral part of palate
80
autosomal dominant mutation in keratin 4 & 13 causing bilateral spongy, rough surface usually at the buccal mucosa
White sponge nevus "Cannon's Disease"
81
Disappears at "STRETCH TEST"
edema of spinous cells, usually along occlusal line in PM & M region at buccal mucoa.
LEUKOEDEMA
82
Wickham Striae, lace like pattern, white lesion cannot be rubbed off, in buccal mucosa
Lichen Planus
83
most common complaint of patient
Pain - "Dolor"
84
2nd most common complain of patient
Swelling - "Tumor"
85
3 fascial spaces that are affected in Ludwig's angina
Submental
Sublingual
Submandibular
86
what is the most definitive sign of a masticator space infection
TRISMUS
- internal pterygoid muscle
87
Changes of antibiotic is indicated when the antibiotic is not effective within __ hrs
48-72 hrs
88
acute, rapid, septic, indurated inflammatory process of all fascial space of mandible on both sides of FOM
Clinical Appearance: Elevated tongue, dyspnea, Dysphagia
Ludwig's Angina
89
Maxillary canine infection, travels to cranial base affecting CN 3,4, 5(1), 6.
Cavernous Sinus Thrombosis
90
Major difference of acute and chronic
chronic, pain is not that common
Acute, pain is present.
91
Acute, generalized, large, diffuse border, doughy to indurated, aerobic microorganism
Cellulitis
92
Chronic, localized, small, well circumscribed border, fluctuant, anaerobic microorganism.
Abscess
93
Inflammatory response primary caused by infection affecting the bone marrow
Osteomyelitis
94
Longest bone in the body
Femur
95
the body of long bone is covered by or the outermost body of long bone:
Periosteum
96
Periosteum is connected to your bone by what fiber?
Sharpey's Fiber
97
Microorganism caused by Osteomyelitis of the Jaw
Streptococcus Viridans
98
Brodie's abscess is seen in
Osteomyelitis
Old bone: Sequestrum
New bone: iNvolucrum
99
Bone marrow infection with periosteitis, common in children. most common caused by dental caries, chronic osteomyelitis is also known as
Garre's Osteomylelitis
100
Most common complication of wound healing process of exo after 3-5 days.
Alveolar osteitis / Dry Socket
101
Major component of clot
FIBRIN
102
Sialolithiasis is most common in what gland
SUBMANDIBULAR GLAND
103
most common cause of sialadenitis
Sialolithiasis
104
what is the duct of subMandibular gland
Wharton's duct
105
Stensen's duct is in what gland?
Parotid Gland
106
Bartholin's duct is in what gland?
Sublingual Gland
107
Duct of rivinus is seen in
Sublingual gland
108
Increase in salivation is called
Sialorrhea
109
Asymptomatic enlargement of salivary gland
Sialosis
110
Related to vascular insufficiency & glands infarction, most common in male, self limiting, most chief complaint: palate feels falling out. Most common in Palatal salivary glands.
Necrotizing Sialometaplasia
-no treatment
111
most common TUMOR appears in what gland
Parotid gland
112
Painless swelling of the parotid gland, lower pole of parotid gland.
Warthin's tumor "Adenolymphoma/Papillary cystadenoma lymphomatosum"
113
Most common benign tumor of salivary gland, most common salivary gland tumor, most common parotid gland tumor. most common salivary gland neoplasm.
PLEOMORPHIC ADENOMA
Major: Parotid
Minor: Palate
114
True or False: Prostate and Breast cancer is a adenocarcinoma?
True
- Mammary gland & prostate gland.
115
Most common malignant tumor of minor salivary glands
Adenoid cystic carcinoma
116
Most common malignant tumor of major salivary gland
Mucoepidermoid Carcinoma
117
Most aggressive tumor of salivary gland
Salivary duct carcinoma
118
tumor is most common in what salivary gland
Parotid gland
119
stones, inflammation is common in what salivary gland
Submandibular Gland
120
Contact dermatitis/contact allergy a type of eczema is a form of type __ hypersensitivity reaction
Type 4
121
Fungal infection, TB is what type of hypersensitivity reaction
Type 4
122
Hypersensitivity reaction of Allergy
Type 1
123
Aphthous ulcer is also known as
Recurrent Aphthous Stomatitis/Ulcer
- non keratinized mucosa
- canker sore: painful ulcer
124
Sutton's disease is a form of
Ulceration / Ulcerative disease
"Periadenitis mucosa necrotica reurrens"
125
Triad:
Keratoconjunctivitis
Rheumatoid arthritis
Xerostomia
most common in female
Sjogren's Syndrome
126
Behcet's syndrome
painful ulceration in genitalia and oral cavity, most common in male. What part of ulceration affects in genitalia of males
Epididymis
127
Most common type of traumatic disturbance
Internal Derangement
128
most common form of internal derangement
Anterior Displacement
129
Most commonly dislocation of articular disc/TMJ
Antero-medial
+ Post.
Capsule: Loose, thin.
130
Most common cause of ankylosis
Trauma
131
Most common form of trauma/ankylosis in TMJ
Fracture of Condyle
132
Largest muscle of mastication
Temporalis
133
Fusion of coronoid process and temporalis, coronoid hyperplasia is a ____ ankylosis
Extracapsular
134
What part of the mandible will fracture if there is a sudden contraction of temporalis muscle
Coronoid Process
135
What muscle of mastication commonly causes muscle pain/fatigue
Lateral Pterygoid muscle
136
Wear and tear, most common degenerative disease, common in elderly, pain at night, asymmetrical.
Osteoarthritis
137
autoimmune, common in female, pain in the morning, symmetrical.
Rheumatoid Arthritis
138
an epithelial-lined cavity
Cyst
139
Rest of malassez came from
Degeneration of HERS
140
Most common odontogenic cyst
Radicular Cyst
- apex of root
- round/pear shape, uniocular
- inflammatory process
- Liquefaction necrosis
141
Radicular cyst is almost/always associated with
Non-vital pulp
142
Incomplete removal of cyst during extraction or residue.
Residual Cyst
143
Epithelium surrounding crown
Reduced enamel epithelium
144
Cyst around the crown of an impacted/unerupted CEJ Area.
Most aggressive, most destructive.
Dentigerous Cyst
145
Ameloblastoma came from what cyst
Dentigerous Cyst
146
bluish, alveolar edema, associated with an erupting primary teeth
Eruption Cyst
147
came from degeneration of dental lamina
Rest of Serres
148
has a High recurrence, presence of active epithelial lining and satellite/ daughter cyst. associated with nevoid basal cell carcinoma
Odontogenic Keratocyst
149
a developmental cystic process, appears "tear-drop" shape unilocular beside or adjacent to root of tooth. Vital tooth.
LaTEARal Periodontal Cyst
"Lateral"
150
Grape-like / multilocular of lateral periodontal cyst is called
Botryoid Odontogenic Cyst
151
Degeneration of tooth bud before the formation of enamel and dentin matrix as replacement of Missing/Supernumerary tooth, prior to calcification , cystic degeneration of tooth bud
Primordial Cyst
152
Odontogenic Epithelial remnants within gingiva or mandible/maxilla.
Cyst that has Ghost Cell keratinization, associated with odontoma.
Calcifying odontogenic Cyst
153
cyst of newborn located at palatine raphe, keratin.
Epstein Pearl
154
cyst of newborn located between soft and hard palate, mucous gland.
Bohn's Nodule
155
bluish soft lesion
affects major salivary gland
caused by trauma
located at lower lip
Mucocele
156
bluish soft lesion
affects minor salivary gland
caused by trauma
also called frog belly
located at floor of the mouth
Ranula
157
Most common non-odontogenic cyst, seen in between CI, heart shaped.
Nasopalatine duct cyst "Incisive canal cyst"
158
cyst between maxillary lateral incisor and canine, appears pear-shaped.
Globulomaxillary Cyst
159
primary dentition space located between maxillary lateral and canine
Primate Space
160
bone cystic formation located at median palatine raphe.
Median Palatal cyst.
161
bone cystic formation between mandibular central incisor
Median alveolar/mandibular cyst
162
located at the ala of the nose - upper lip, soft tissue, cystic formation that has no radiographic appearance
Nasolabial cyst "nasoalveolar cyst"
163
most common developmental cyst of the neck at neck midline both or one side
Thyroglossal Duct Cyst
- common symptom: Mouth hemorrhage
164
congenital cyst, anterior to sternocleidomastoid muscle at lateral neck area, unfused branchial cleft 2, 3, 4.
causes compression, dyspnea, dysphagia
Branchial Cleft cyst
165
Pseudocyst located inferior border of the mandible contains submandibular gland located below mandibular canal, bone defect.
Static Bone cyst
166
Pseudocyst "blood soaked sponge" contains blood with fibroblasts and macrophages line the sinusoidal-blod-filled spaces
Aneurysmal Bone Cyst
167
Empty cystic cavity with dome-like projections/scalloped margin without root resorption, common site mandibular posterior.
Traumatic Bone
168
Most common epithelial odontogenic tumor
Ameloblastoma
169
Concentric rings with clear space "Liesegang Rings"
Calcifying epithelial odontogenic tumor /
Pindborg tumor
170
Xray appearance of pindborg tumor
Driven-snow appearance
171
Adenomatoid OT and Squamous OT is common in
Maxillary anteriors
172
Most common site of metastasis
Lungs
173
Snow flake calcification is seen in
Adenomatoid OT
174
appearance in radiograph of a small ameloblastoma
Honey-combed appearance
175
appearance of a large ameloblastoma in radiograph
Soap-bubble appearance
176
a ameloblastoma that is located in long bones is
Adamantinoma
177
Benign =
Expansion
178
Standard treatment for ameloblastoma
Segmental resection with 1 cm of bone
179
Mesenchymal tumors resembles
Pulp
180
Epithelial tumors resembles
Enamel
181
Most common mesenchymal odontogenic tumor, histologic study: stellate cells.
xray: multilocular honey-combed appearance.
Myxofibroma / Odontogenic myxoma
182
tumor at Apical of erupted tooth causes root resorption with fibrous connective tissue "cementoid or dentinoid"
Odontogenic Fibroma
183
MC epithelial OT
Ameloblastoma
184
MC Mesenchymal OT
Myxofibroma
185
MC Odontogenic tumor
Odontoma
186
also known as true cementoma
bone expansion but slow swelling with little pain
very common in mandi posterior. 1st molar
Benign Cementoblastoma
187
MC odontogenic cyst
Radicular Cyst
188
MC non-odontogenic Cyst
nasopalatine duct cyst
189
MC developmental cyst of the neck
Thyroglossal duct cyst
190
mixed tumors with multiple tooth-like structures, common in max ant.
Compound Odontoma
191
Most common odontogenic tumors:
can be answered
Odontoma, Ameloblastoma, Myxofibroma.
