Special Instruments
To obtain tissue for histopathologic examination is an important part of a surgeon’s functions. Scrappings from cavities are obtained by Volkmann Scoop and Sims uterine curet. Menghini needle and Silverman needle obtain access through unbroken skin and Walton rectal biopsy forceps and Chevalier Jackson biopsy forceps are for obtaining biopsy material under vision through proctoscope or a sigmoidoscope.
Biopsy instruments are used for obtaining material for histologic examination and those in use are:
• Volkmann’s scoop (Fig. 8.112)
• Sim’s uterine curet (Fig. 8.113)
• Menghini needle (Fig. 8.114)
• Silverman needle (Fig. 8.115)
• Chevalier-Jackson biopsy forceps (Fig. 8.116)
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