Diagnosis and biopsy

Question 1

determination of the nature of a disease or any pathologic condition

Answer 1

diagnosis

Question 2

🤔 based on logic

♻️ sign & symp are pathog feat

Answer 2

Direct Diagnosis

Question 3

🦷 mainly used for abno of teeth

Answer 3

direct diagnosis

Question 4

💋 based on clinical exam (percus palpi physi exam)

Answer 4

Working or Tentative diagnosis

Question 5

presumptive and initial diagnosis

Answer 5

Working or tentative diagnosis

Question 6

“the most likely diagnosis”

Answer 6

working or tentative diagnosis

Question 7

based on all diagnosis tests

Answer 7

Definitive or final diagnosis

Question 8

most reliable exam

Answer 8

biopsy or microscopic exam or histo exam

Question 9

based on the knowledge and experience of the dentist

Answer 9

spot or impromptu diagnosis

Question 10

🧠 comparative diagnosis or diagnosis by elimination

Answer 10

differential diagnosis

Question 11

indications for biopsy

Answer 11

🚗 persistent lesion
🚕 lesion with hyperkeratosis
🚡 lesion on high risk areas
🚞 suspect malignancy
🚠 boney lesion cnt be ident clinical and rx

Question 12

high risk areas

Answer 12

floor of mouth

tongue (posterolateral border)

Question 13

types of biopsy

Answer 13

🗺 excisional
🗿 incisional
🗽 aspiration
🗼 punch biopsy

Question 14

whole thickness is taken using a device

Answer 14

punch biopsy

Question 15

device for punch biopsy

Answer 15

trephine

Question 16

solutions for specimen

Answer 16

10% buffered formalin or 70% alcohol

Question 17

amount of solution

Answer 17

20x of sepcimen

Question 18

gauge for aspiration

Answer 18

18 or 16

Question 19

okc aspirate

Answer 19

creamy white or cheese colored

Question 20

indicated for lesions <1cm

Answer 20

excisional

Question 21

incision shape and size

Answer 21

football or eliptical

2-3mm margin

Question 22

why eliptical

Answer 22

for better coaptation

Question 23

anes technique for excisional biopsy

Answer 23

nerve block and local infil

Question 24

injection site

Answer 24

1mm away from lesion

Question 25

indicated for lesion >1cm and close to vital structures and if you suspect malignancy

Answer 25

incisional biopsy

Question 26

narrow and deep incision if used

Answer 26

incisional

Question 27

incise at periphery or edge

Answer 27

incisional biopsy