Preliminary Diagnosis of Oral Lesions
This resource, available through the contact number and email listed, provides preliminary diagnoses of oral lesions. The focus is on helping individuals understand the conditions that produce exop. The resource offers insight and
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About Preliminary Diagnosis of Oral Lesions
PowerPoint presentation about 'Preliminary Diagnosis of Oral Lesions'. This presentation describes the topic on This resource, available through the contact number and email listed, provides preliminary diagnoses of oral lesions. The focus is on helping individuals understand the conditions that produce exop. The resource offers insight and. The key topics included in this slideshow are . Download this presentation absolutely free.
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Slide1口腔病理學陳玉昆副教授 : 高雄醫學大學 口腔病理科 07-3121101~2755 yukkwa@kmu.edu.tw P r e l i m i n a r y D i a g n o s i s o f O r a l L e s i o n s ( 1 ) 口 腔 病 灶 之 初 步 診 斷 ( 1 )
Slide2 Understanding: 1. 口 腔 診 斷 及 口 腔 病 理 介紹 2. Conditions produce exophytic lesions 學 習 目 標
Slide31. van der stelet pf. dent clin north am 2000;44:237-482. Kaohsiung Medical University, Oral Pathology Department 3. 自購網路資源: super_toolcool References: 參考資料
Slide4口 腔 診 斷 及 口 腔 病 理 介 紹 頭頸部 口 腔 診 斷 Refs. 1, 3
Slide5 口 腔 診 斷 Real-time polymerase chain reaction (RT-PCR) Refs. 1, 3 口 腔 診 斷 及 口 腔 病 理 介紹
Slide6 口 腔 診 斷 A 40 y/o female suffered from 37 toothache for 3 months No other abnormal mucosal lesion was noted Diagnosed her symptoms as periodontitis Prosthetic crown of 37 was removed to perform endodontic tx Dentist A Refs. 1, 2, 3 口 腔 診 斷 及 口 腔 病 理介紹
Slide7 口 腔 診 斷 Severe pain of tooth 37 was still persisted Severe pain of tooth 37 was still persisted Dentist B The post extraction The post extraction wound remained unhealed wound remained unhealed Referred her to visit KMU Referred her to visit KMU dental dept for further tx dental dept for further tx Tooth 37 was extracted Tooth 37 was extracted Refs. 1, 2, 3 口 腔 診 斷 及 口 腔 病 理 介紹
Slide8 口 腔 病理 Biopsy— 活體切片檢查 病 理 診 斷 Refs. 1, 3 口 腔 診 斷 及 口 腔 病 理 介紹
Slide9 口 腔 病理 Extraction Extraction of tooth 37 of tooth 37 Dentist C 切片檢查 病 理 診 斷 口腔癌 Refs. 1, 2, 3 口 腔 診 斷 及 口 腔 病 理 介 紹
Slide10口 腔 診 斷 及 口 腔 病 理介 紹 口 腔 病 理 學 病 理 診 斷 口 腔 診 斷 學 臨 床 診 斷 一 體 的 兩 面 牙科放射線影像學 口腔組織學 Ref. 3
Slide11Conditions produce exophytic lesionsHyperplasia-dilantine hyperplasia Hypertrophy-tongue (muscle) Pooling of fluid-pus, mucocele, cyst Neoplasia-tumor W h a t i s t h e d i f f e r e n c e b e t w e e n h y p e r p l a s i a & h y p e r t r o p h y ? Ref. 2
Slide12Hyperplasia/ Hypertrophy Exophytic lesions Lingual Tonsil Lymphoid aggregates Follicle Geminal center Refs. 2, 3
Slide13Hyperplasia/ Hypertrophy Exophytic lesions Circumvallate Papillae Buccal Papillae Orifice of Stensen duct Refs. 2, 3
Slide14Hyperplasia/ Hypertrophy Exophytic lesions Exostosis/Tori Refs. 2, 3
Slide15Hyperplasia/ Hypertrophy Exophytic lesions Inflammatory Hyperplasia Irritating chronic injury inflammation Formation of granulation tissue (endothelial cells, capillary bed, round cells & fibroblasts) Refs. 2, 3
Slide16Hyperplasia/ Hypertrophy Exophytic lesions If etiology is eliminated Subside Inflammatory Hyperplasia If not, granulation increases & fibrosis occurs pales, pink, smooth firm lesion (irritating fibroma) Refs. 2, 3
Slide17Hyperplasia/ Hypertrophy Exophytic lesions Pyogenic Granuloma Granlomatous stage: red, soft, easily bleeding Mixed stage: red with pink color Fibrosis: light pink & firm to palpation (fibroma or fibroid epulis) Refs. 2, 3
Slide18Hyperplasia/ Hypertrophy Exophytic lesions Pyogenic Granuloma -- D.D. Pregnancy tumor Epulis granulo- matosum Exophytic capillary hemangioma Ulcerative peripheral giant cell granuloma Peripheral odontogenic tumor Kaposi sarcoma Abscess Refs. 2, 3
Slide19Hyperplasia/ Hypertrophy Exophytic lesions Epulis Fissuratum Due to unfit denture Refs. 2, 3
Slide20Papillary HyperplasiaHyperplasia / Hypertrophy Exophytic lesions Beneath a denture Usu. <0.3cm Nicotinic stomatitis Refs. 2, 3
Slide21Epulis GranulomatosumHyperplasia / Hypertrophy Exophytic lesions M a l i g n a n t t u m o r f r o m e x t r a c t i o n w o u n d ( X - r a y - b o n e d e s t r u c t i o n ) Arising from extraction socket Pulp Polyp Refs. 2, 3
Slide22Mucocele/Ranula Pooling of fluid Exophytic lesions Ranula Mucocele S o f t , b l u i s h , d o m e ( n o d u l a r ) - s h a p e d , p a i n l e s s e x o p h y t i c m a s s / s w e l l i n g Refs. 2, 3
Slide23Cyst Formation Pooling of fluid Exophytic lesions Incisive canal cyst S o f t , p i n k i s h , d o m e - s h a p e d , p a i n l e s s e x o p h y t i c s e s s i l e m a s s / s w e l l i n g w i t h s m o o t h s u r f a c e Refs. 2, 3
Slide24Pus discharge/Sinus tract Pooling of fluid Exophytic lesions Gutta Percha point Refs. 2, 3
Slide25 Neoplasia/Tumor Exophytic lesionHemangioma F i r m , b l u i s h , d o m e - s h a p e d , s m o o t h - s u r f a c e d p a i n l e s s e x o p h y t i c m a s s / s w e l l i n g Irregular surface Refs. 2, 3
Slide26 Neoplasia/Tumor Exophytic lesionLymphangioma Fissure tongue T h e r e i s a n i r r e g u l a r ( r o u g h ) s u r f a c e , f i r m , p a i n l e s s s w e l l i n g , m e a s u r e d a b o u t 3 x 4 c m i n d i m e n s i o n , c o n s i s t i n g o f m u l t i p l e r e d d i s h s m a l l n o d u l e s o v e r t h e d o r s a l t o n g u e Refs. 2, 3
Slide27 Neoplasia/Tumor Exophytic lesionAmeloblastoma T h e r e i s a w e l l - d e f i n e d , s m o o t h s u r f a c e , f i r m , t e n d e r s w e l l i n g , m e a s u r e d a b o u t 3 x 4 c m i n d i m e n s i o n , o v e r t h e r i g h t c h e e k . I t i s c o v e r e d w i t h n o r m a l a p p e a r e d s k i n w i t h o u t h y p e r e m i a ( h o t f e e l i n g ) Refs. 2, 3
Slide28 Neoplasia/Tumor Exophytic lesionOdontoma- Compound type Refs. 2, 3
Slide29 Neoplasia/Tumor Exophytic lesionPapilloma/Verrucous Hyperplasia Refs. 2, 3
Slide30 Neoplasia/Tumor Exophytic lesionExophytic Squamous Cell Carcinoma Reddish-whitish Ulcerative T h e r e i s a n u l c e r a t i v e , f i r m , p a i n f u l , t e n d e r , r e d d i s h , i n d u r a t e d s w e l l i n g , m e a s u r e d a b o u t 3 x 4 c m i n d i m e n s i o n , o v e r t h e a n t e r i o r b o r d e r o f t o n g u e Round shaped crater-like Left lateral border Refs. 2, 3
Slide31 Neoplasia/Tumor Exophytic lesionExophytic Squamous Cell Carcinoma Refs. 2, 3
Slide32 Neoplasia/Tumor Exophytic lesionExophytic Squamous Cell Carcinoma—D.D. Pyogenic granuloma Malig salivary gl tumor Peripheral malig CT tumor Verrucous ca Peripheral meta tumor Refs. 2, 3
Slide33Summaries Knowing: 1. 口 腔 診 斷 及 口 腔 病 理學 2. The various conditions produce exophytic lesions