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Friday 23 March 2012

FEATURES

STARY SKY APPEARANCE : HISTOLOGICAL APP. of Burkit's lymphoma
Plump endothelial cells in : Kaposi sarcoma
Most common malignancy in AIDS: Kaposi sarcoma   Reply    Reply With Quote         .
Cotton wool Appearance radiog.>>>Paget's disease
Ground Gl*** app>>>fibrous dysplasia and hyperparathyroidism
Eye's looking towards heaven : cherubism        .
Keratocanthoma most commonly occcurs on lip(AIPG 2009)            .
black beard sign seen in paget disease.(CDC 2009)
Histiocytosis y -verrucous xanthoma
Histiocytosis X-eosinophilic granuloma PUNJAB pg 010
lava flowing around boulders-TYPEI dentin dysplasia RADICULAR  
vanderwoude syndrome-cleft lip and palate,lip pits           .
Another name for spindle cell carcinoma-collision tumour.spindle cell carcinoma is a variant of SCC,(MAHE 2009)   Reply    Reply With Quote         .
sun burst appearance-osteosarcoma
approximately 90% of supernumerary teeth occurs in maxilla PGI 2010   Reply    Reply With Quote         .
capdepont teeth-dentinogenesis imperfecta           .
thistle tube appearance of pulp chambers-coronal dentin dysplasia   Reply    Reply With Quote         .
sharpened pencil appearance of condyle is seen in rheumatoid arthritis(pb 2010)
Hollowing out of ramus>>>>dentigerous cyst
Picket fence or "tomb" stone appearance >>>> OKC
highest recurrence rate>>> OKC>>>parakeratinized form            .
salt and pepper appearance-thalesaemia
target cells,safety pin cells are seen in thaelesemia           .
target lesions are seen in erythema multiforme  
compound odontoma>>>>>tooth like>>>>anterior maxila
complex odontoma>>>>>>no similarity>>>>>post. maxilla
Compound odontome is most common odontogenic tumour  
Mandibular foramen is usually not recognized on iopa 
The microscopic appearance of congenital epulis of new born closely resembles granular cell myoblastoma 
If the antibody localizes in intercellular cementing substance-pemphigus vulgaris
if the antibody localizes to basement membrane-bullous pemphigoid  
False /induced anodontia-multiple extracted teeth
pseudoanodontia-multiple unerupted teeth
Most common malignancy in males >>> Lung cancer
most common malignancy in males in india >>>> oral cancer       .
most common oral cancer >>> SCC
most common congenital anomaly-fissured tongue  
facial pigmentation and carcinoma of lip-xeroderma pigmentosum
abnormal DEJ is seen in dentinogenesis imperfecta   Reply    Reply With Quote         .
macrognathia is seen in:- paget disease, acromegaly, gigantism            .
temporal arteritis-jaw claudication,dull boring in character,pain in jaw   Reply    Reply With Quote         .
distortion /perversion in taste-dysguesia
oblique facial cleft-non fusion of maxillary process with lateral nasal process   Reply    Reply With Quote         .
*lower jaw and lower lips are the first parts of face to form.they result from merging of medial ends of mandibular process in median plane.
upper lip formed by 2 medial nasal process and 2 maxillary process
frontonasal process takes part in formation -forehead,bridge of nose
maxillary process-cheeks,lateral portion of upper lip
medial nasal process-philtrumof upper lip,nasal septum,tip of nose
mandibular process-lower lip and lower cheek region   Reply    Reply With Quote         .
*multiple areas of desquamation of filiform papilla-benign migratory glossitis or geographic tongue
atrophy of filiform papilla with normal or engorged fungiform papillae-Riboflavin or B2 deficiency
Hypertrophy of filiform papillea from 1mm to 15 mm-black hairy tongue ,lingua villosa
Swollen ,hyperemic fungiform papillae-strawberry tongue scarlet fever
Familial dysautotonommia-absence of fungiform and circumvallate papillae.   Reply    Reply With Quote         .
*staging of OSTEOSARCOMA
Stage-1 low grade lesions
Stage II-high grade lesions
Stage III-metastatic disease
Substages
A-intramedullary lesioin
B-local extramedullary lesion
SITE
distal proximity-best prognosis
distal femur-inttermediate prognosis
axial skelton-worst prognosis
*hemangiomaas are associated with the following syndromes
-RENDU OSLER WEBER SYNDROME
-STURGE WEBER SYNDROME
-KASABACH MERIT SYNDROME   Reply    Reply With Quote         .
herculean appearance-congental myotonia   Reply    Reply With Quote         .
ageusia-complete loss of taste
hypoguesia-impairement of senseof taste
dysguesia-distortion orperversion in the perception of taste
phantoguesia(aiims 2009) perception of taste in absence of taste
cacoguesia-bad taste
torquoguesis-twisted taste   Reply    Reply With Quote         .
hypermobilty of joints is seen in - OSTEOGENESIS IMPERFECTA, MARFAN SYNDROME, DOWN SYNDROME
hypomobility of joints is seen in - achondroplasia   Reply    Reply With Quote         .
wrist drop or foot drop appearance is seen in lead poisoning
cafealeut spots are seen in - neurofibroma, polystotic fibrous dysplasia, peutz jeugher syyndrome, hypothyroidism
fish faceappearance -treacher collin syndrome
herculean appearance-congenital myotonia
sorrow ful appearance-myaesthenia gravis
bird face-bilateral tmj ankylosis,treacher collin syndrome,piere robin syndrome
mask like face-bells palsy ,scleroderma   Reply    Reply With Quote         .
test tube rete pegs-dilantin hyperplasis
saw tooth rete pegs-lichen planus
absence of rete pegs-oral submmucous fibrosis   Reply    Reply With Quote         .
selenium causes increase in th dental caries rate while vanadium decreases the dental caries rate   Reply    Reply With Quote         .
epidermoid cysts are seen in - gardner syndrome, basal cell nevus syndrome, pachyonychia congenita
*malignant melanoma cl***ification(PGI 2009)
level I-tumor is confined to epidermis and is present above basement membrane
level II-tumor is confined to papillary epidermis,tumor is in radial growth phase
levelIII-tumor cells found through out papillary dermis with impingement on the reticular dermis
tumor iis in verical growth phase
level IV-tumor cells are clearly in reticular dermis
level V -tumor cells shows invasion of subcutaneous fat
*cereberiform tongue tongue is seen in pemphigus vegetans
pale cells/dark cells-myxoma            .
glycogen free clear cells-acinic cell carcinoma
glycogen rich clear cells-lateral periodontal cyst,gingival cyst of adult   Reply    Reply With Quote         .
tissue microcyst -cryptococossis  
reily bodies-hurler's syndrome
trummerfield zone-vitamin c deficiency

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