Colposcope Digital Imaging System
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Chapter IV The proposed clinical operation
4.1 Preparation before the examination
1. Asking about the case history, menstrual history to select the appropriate inspection
time.
2. Doing the trichomonas, fungal, Pap smear screening.
3. For the suspected infection patient, should do the culturing of vagina, cervix
secretions, and the positive discoverer should be firstly cured according to the
disease condition.
4. Preoperative 24-hour, vaginal gynecological examination and other operations
should be ban.
5. 48 hours before surgery , vaginal medication are ban,for fear that the drugs are
adhered to the surface of the vagina and cervix and affect the examination results.
4.2 Equipment and reagents for examination
1. Device: Vaginal, biopsy forceps, curette, gauze forceps, retractors, gauze, cotton
swabs and so on.
2. Reagent: 3% acetic acid and 1% iodine solution.
4.3 Equipment operation procedures and Attentions
l Equipment operation procedures(take the cervical for example )
Patients take the bladder lithotomy position,place the expansion device , and then
gently wipe the mucus on the cervix surface with the sterilized gauze. Adjust the
camera position and check the distance (20 ~ 40cm) and then adjust the focal length of
colposcope, sequential exposure examined positions change, that is converted zone,
epithelial, vascular, etc.
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