ナボット小胞
WordNet
- any small spherical group of cells containing a cavity
PrepTutorEJDIC
- 小嚢(しょうのう),卵胞 / (植物の)袋果(たいか)
Wikipedia preview
出典(authority):フリー百科事典『ウィキペディア(Wikipedia)』「2012/10/10 11:44:39」(JST)
[Wiki en表示]
Nabothian cyst |
Classification and external resources |
Nabothian cyst |
ICD-10 |
N72 |
ICD-9 |
616.0 |
DiseasesDB |
32596 |
MedlinePlus |
001514 |
A nabothian cyst (or nabothian follicle)[1] is a mucus-filled cyst on the surface of the cervix. They are most often caused when stratified squamous epithelium of the ectocervix (toward the vagina) grows over the simple columnar epithelium of the endocervix (toward the uterus). This tissue growth can block the cervical crypts (subdermal pockets usually 2-10 mm in diameter), trapping cervical mucus inside the crypts. The transformation of tissue types is called metaplasia.
Contents
- 1 Presentation
- 2 Prognosis, treatment, and associated conditions
- 3 Eponym
- 4 See also
- 5 References
- 6 External links
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Presentation
Nabothian cysts appear most often as firm bumps on the cervix's surface. A woman may notice the cyst when inserting a diaphragm or cervical cap, or when checking the cervix as part of fertility awareness.[2] A health care provider may notice the cysts during a pelvic exam.
Prognosis, treatment, and associated conditions
Nabothian cysts are considered harmless and usually disappear on their own,[2] although some will persist indefinitely.[citation needed] Some women notice they appear and disappear in relation to their menstrual cycle. If a woman is not sure the anomaly she has found on her cervix is a nabothian cyst, a visit to a doctor is recommended to rule out other conditions.[2]
Rarely, nabothian cysts have a correlation with chronic cervicitis, an inflammatory infection of the cervix.
Nabothian cysts are not considered problematic unless they grow very large and present secondary symptoms. A physician may wish to perform a colposcopy or biopsy on a nabothian cyst to check for cancer or other problems. Two methods for removing these cysts include electrocautery and cryofreezing, although new cysts may form after the procedure.
Eponym
Nabothian cysts are also known as nabothian follicles, mucinous retention cysts, or epithelial inclusion cysts. They are named after German anatomist Martin Naboth (1675-1721), who wrote about them in a 1707 treatise titled De sterilitate mulierum. However, they were earlier described by French surgeon Guillaume Desnoues (1650-1735).[3] Since it is a derived term, nabothian is not spelled with a capital first letter.
See also
References
- ^ "Dorlands Medical Dictionary:nabothian follicles". http://www.mercksource.com/pp/us/cns/cns_hl_dorlands_split.jsp?pg=/ppdocs/us/common/dorlands/dorland/three/000041439.htm#000041439.
- ^ a b c Weschler, Toni (2002). Taking Charge of Your Fertility (Revised Edition ed.). New York: HarperCollins. pp. 227–228,330. ISBN 0-06-093764-5.
- ^ "Nabothian Cysts". Who Named It?. 2007. http://www.whonamedit.com/synd.cfm/3789.html. Retrieved 2007-06-22.
External links
- 00501 at CHORUS
- Histology at ttuhsc.edu
Female diseases of the pelvis and genitals (N70–N99, 614–629)
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Internal |
Adnexa
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Ovary
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Oophoritis · Ovarian cyst (Follicular cyst of ovary, Corpus luteum cyst, Theca lutein cyst) · Endometriosis of ovary · Ovarian hyperstimulation syndrome · Ovarian torsion · Ovarian apoplexy · Mittelschmerz · Female infertility (Anovulation, Poor ovarian reserve)
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Fallopian tube
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Salpingitis · Hydrosalpinx · Hematosalpinx · Female infertility (Fallopian tube obstruction)
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Uterus
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Endometrium
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Endometritis · Endometriosis · Endometrial polyp · Endometrial hyperplasia · Asherman's syndrome · Dysfunctional uterine bleeding
menstruation: flow (Amenorrhoea, Hypomenorrhea, Oligomenorrhea) · timing (Menorrhagia, Menometrorrhagia, Metrorrhagia) · pain (Dysmenorrhea, PMS)
Female infertility (Habitual abortion)
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Myometrium
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Adenomyosis
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Parametrium
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Parametritis
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Cervix
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Cervicitis · Cervical polyp · Nabothian cyst · Cervical incompetence · Female infertility (Cervical stenosis) · Cervical dysplasia
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General
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Hematometra/Pyometra · Retroverted uterus
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Vagina
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Vaginitis (Bacterial vaginosis, Atrophic vaginitis, Candidal vulvovaginitis) · Leukorrhea/Vaginal discharge · Hematocolpos/Hydrocolpos
Sexual dysfunction (Dyspareunia, Hypoactive sexual desire disorder, Sexual arousal disorder, Vaginismus)
Prolapse (Cystocele, Rectocele, Enterocele, Sigmoidocele, Urethrocele) · Fistulae (Vesicovaginal, Rectovaginal)
Vaginal bleeding
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Other/general
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Pelvic inflammatory disease · Pelvic congestion syndrome
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External |
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Vulva
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Vulvitis · Bartholin's cyst · Kraurosis vulvae · Vulvodynia
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Clitoral hood or Clitoris
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Clitoral phimosis · Clitorism
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noco/cong/npls, sysi/epon
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proc/asst, drug (G1/G2B/G3CD)
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UpToDate Contents
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Japanese Journal
- 子宮膣部仮性びらんに対するCO_2レーザー、電気焼灼、ならびに冷凍療法の治癒機転に関する研究
- 植木 実,木附 公介,飯藤 容弘,岡村 信介,佐野 隆,杉本 修,黒川 彰夫
- 日本産科婦人科學會雜誌 35(5), 629-636, 1983-05-01
- 子宮膣部仮性びらんにCO_2レーザー,電気焼灼,液体窒素冷凍の各療法を行い,細胞診,コルポスコピーならびに組織診にて,それらの間質再生と上皮修復機転を検討した.またびらん腺窩深度を測定し,治療による腺破壊度と治癒効果についても考察した.(1)びらん腺窩底の深度(生体換算)は,ナボット氏卵非存在群では平均4.27mm,存在群では平均7.51mmであった.今回の各療法の壊死深度(生体換算)は,レーザー …
- NAID 110002189900
Related Links
- A nabothian cyst (or nabothian follicle) is a mucus-filled cyst on the surface of the cervix. They are most often caused when stratified squamous epithelium of the ectocervix (toward the vagina) grows over the simple columnar epithelium ...
Related Pictures
★リンクテーブル★
[★]
- 英
- nabothian cyst Nabothian cyst
- 同
- ナボット小胞、nabothian follicle Nabothian follicle、ナボット濾胞、ナボット卵 ovula Nabothi ovulum Nabothii
概念
- 膣部びらんの生理的な治癒過程で出現
- 30-40歳代に多い。
- 子宮頚管粘膜の分泌腺が上皮で覆われて分泌物が排出できない際に、腺腔に分泌物が貯留することでナボット卵を生じる。
医学事典
- 真性びらんは治癒の過程で肉芽の上を扁平上皮が覆って進行する。
- しかし、炎症持続するなどで持続的な刺激が加わると円柱上皮が扁平上皮化生して粘液線の出口を閉塞・狭窄させる。
- これによりできる嚢胞を指して言う。多くは半透明に見えるという。大きさは大小様々で、ブドウの粒の大きさまで大きくなることがある。
BAT.548
参考
- http://graphics8.nytimes.com/images/2007/08/01/health/adam/17090.jpg
- http://web.mac.com/eyesonly.jr/Radiology/Case/MRI_P/pelv/pelv-Images/1.jpg
- http://blass.com.au/definitions/nabothian%20cyst
- http://www.gfmer.ch/selected_images_v2/detail_list.php?cat1=4&cat3=130&stype=d
- Cervical Disease and Neoplasia
- http://www.brooksidepress.org/Products/OB-GYN%20101/My%20Documents4/Text/Cervical%20Disease/cervical_disease_and_neoplasia.htm