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Medical terminology for anatomical pathology technicians An overview. A.Gharib,MD,AP&CP. August 2008. What does a histopathology technician do?. Prepares grossing area and specimens Prepares and performs routine biological staining techniques;
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Medical terminology for anatomical pathology techniciansAn overview A.Gharib,MD,AP&CP August 2008
What does a histopathology technician do? • Prepares grossing area and specimens • Prepares and performs routine biological staining techniques; • Assists Pathologist with setting up surgical specimens, gross description, etc.; • Prepares tissue specimens for routine and special procedures • Embeds, cuts and stains tissue for histologic examination; • Prepares frozen sections; • Maintains and operates equipment and instruments; • Records and files findings as directed; • Maintains all records, updates, standard operating procedures, etc. • Enters information such as demographics, order numbers, etc. into automated systems; • Attends pertinent seminars to remain abreast of methodology and instrumentation in the field; • May use computer applications or other automated systems such as spreadsheets, word processing, calendar, e-mail and database software in performing work assignments; • May perform other incidental tasks, as needed.
To perform all of the above tasks, a histopathology technician requires a vocabulary of words that describe very specific concepts unique to this field. Most of this vocabulary is related to surgical procedures and specimens. So in this section, we will begin with a general description of the most common terms used in surgical pathology section, and then proceed to specific organ systems, explaining the specific terminology for each part.
Introduction to anatomy • Planes of the body: -Vertical (frontal, coronal) plane: divides the body to create a posterior (back) and an anterior (front) portion. -Mid-sagittal (median) plane: passes through the center of head, chest and pelvis, dividing the body into two equal right and left portions. -Transverse (horizontal) plane: divides the body horizontally into an upper and a lower portion.
Cavities of the body -Cranial cavity: contains the brain -Thoracic cavity (including the pleural cavity and the mediastinum): contains the heart, lungs and large blood vessels. -Abdominal cavity: contains the stomach, intestine, kidneys, liver, gallbladder, pancreas and spleen. -Pelvic cavity: contains the urinary bladder, rectum, and internal parts of the reproductive system.
Terms describing consistency • Soft • Gelatinous • Brittle • Elastic • Firm • Hard • Stony • Bony
Gastrointestinal system,Combining forms, suffixes, and terminology
Procedures • Esophagoscopy/esophageal biopsy • Endoscopy/gastric biopsy,duodenal biopsy • Colonoscopy/biopsy of colon,rectum • Liver biopsy • Cholecystectomy • Splenectomy • Intestinal resection
Procedures • Bronchoscopy/bronchial biopsy • Laryngoscopy/laryngeal biopsy • Mediastinoscopy • Thoracentesis:obtaining fluid from the pleural cavity • Thoracoscopy • Thoracotomy/lung biopsy. lung lobectomy,lung resection • Tracheostomy • Transbronchial lung biopsy (TBLB)
Procedures • Cystoscopy • Cystectomy:resection of urinary bladder • Renal biopsy (open/needle) • Renal transplantation • Nephrectomy (radical/partial)
Female reproductive systemCombining forms, suffixes, and terminology
Procedures • Colposcopy:visual examination of vagina &cervix • Conization/cone biopsy: Removal of a cone-shaped section of cervix • Culdocentesis:needle aspiration of fluid from cul-de-sac • Dilatation and curettage(D&C) • Endocervical & endometrial curettage • Tubal ligation • Total Abdominal Hysterectomy, Bilateral salpingo-oophorectomy (TAH-BSO) • Amniocentesis: surgical puncture of the amniotic sac to obtain amniotic fluid • Chorionic villous sampling • Mastectomy(radical/simple) • Quadrantectomy • Lumpectomy • Core needle Biopsy of breast • FNA (fine needle aspiration) of breast
Procedures • Transurethral resection of prostate(TURP) • Orchiectomy • Vasectomy:Excision of a segment of vasa deferens • Needle biopsy of prostate • prostatectomy