This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Gynaecological Diagnosis, Subject name: Gynaecology & Obstetrics
What does satisfactory colposcopy mean? 
Select and explain. 
A. Visualization of entire transformation zone, B. Visualization of endocervix, C. Visualization of ectocervix, D. Visualization offomices
A: Visualization of entire transformation zone
Answer: A: Visualization of entire transformation zone 
Explanation: Ans. is 'a' i.e., Visualization of entire transformation zone Colposcopy:o It is the examination of vagina and cervix by binocular microscope.o A satisfactory colposcopic examination means visualization of the entire transformation zone between the ecto and endocervix formed by the squamocolumnar junction.