Anúncio

Thin prep.pptx

31 de Jan de 2023
Anúncio

Mais conteúdo relacionado

Anúncio

Thin prep.pptx

  1. THIN PREP LIQUID BASED PAP TEST 2ND YEAR MLT GIRLS
  2. The Pap test is a valuable screening test for cervical cancer and its precursors.
  3. USE OF TEST • EVALUATION OF CERVICAL-VAGINAL SPECIMEN FOR PREMALIGNANT, MALIGNANT AND INFLAMMATORY CHANGES. INCLUDES EVALUATION OF THE CERVIX, ENDOCERVIX, ECTOCERVIX, VAGINA AND VULVA.
  4. COLLECTION TECHNIQUES BROOM-LIKE DEVICE BRUSH SPATULA
  5. BROOM-LIKE DEVICE Insert the central bristles of the broom into the endocervical canal deep enough to allow the shorter bristles to fully contact the ectocervix. Push gently, and rotate the broom in a clockwise direction five (5) times. Immediately and vigorously swirl the cell contents into the ThinPrep® vial, swirling the brush around the bottom of the vial at least 10 times for at least 10 seconds.
  6. BRUSH Insert the central bristles of the brush into the endocervical canal so that the bottom of the brush is visible at base of os. Slowly rotate the brush in a clockwise direction ¼-½ turn. NOTE that over-rotating the brush may cause excessive bleeding leading to an unsatisfactory Pap test. Immediately and with some force, vigorously swirl and twirl the brush against the edges of the ThinPrep® vial at least 10 times for at least 10 seconds.
  7. SPATULA Using a plastic spatula, insert the small end of the spatula into the ectocervix Rotate the spatula one full turn in a clockwise direction Quickly place the spatula into the vial and forcefully swish in the liquid against the ThinPrep® vial 10 times for at least 10 seconds
  8. COMPOSITION OF BUFFER THE PRESERVCYT IS A METHANOL- BASED, BUFFERED PRESERVATIVE SOLUTION USED TO SUPPORT CELLS DURING TRANSPORT AND SLIDE PREPARATION.
  9. Cell dispersion Swirling the sampling device in the preservation solution • Strong enough to separate debris and disperse mucus, but gentle enough to have no adverse effect on cell appearance. Cell Collection A gentle vacuum is created within the ThinPrep Pap Test Filter, which collects cells on the exterior surface of the membrane. • Cell collection is controlled by the ThinPrep 2000 Processor’s software that monitors the rate of flow through the ThinPrep Pap Test Filter. Cell Transfer After the cells are collected on the membrane, the ThinPrep Pap Test Filter is inverted and gently pressed against the ThinPrep Microscope Slide. • Natural attraction and slight positive air pressure cause the cells to adhere to the ThinPrep Microscope Slide resulting in an even distribution of cells in a defined circular area.
  10. CHARACTERISTICS • IT REMOVES CONTAMINANTS SUCH AS DEBRIS AND MUCUS AND BLOOD • DISPERSES THE CELLS • GOOD PRESERVATION • TRANSPORT • MONOLAYER • AUTOMATED • FDA APPROVED • SIGNIFICANTLY MORE EFFECTIVE THAN CONVENTIONAL PAP SMEAR • PAP , HPV, GONORRHOEA, CHLAMYDIA AND TRICHOMONAS
  11. THANKYOU
Anúncio