停留精巣
WordNet
- keep in ones mind; "I cannot retain so much information"
- allow to remain in a place or position or maintain a property or feature; "We cannot continue several servants any longer"; "She retains a lawyer"; "The familys fortune waned and they could not keep their household staff"; "Our grant has run out and we cannot keep you on"; "We kept the work going as long as we could"; "She retained her composure"; "this garment retains its shape even after many washings" (同)continue, keep, keep on
- secure and keep for possible future use or application; "The landlord retained the security deposit"; "I reserve the right to disagree" (同)hold, keep back, hold back
- hold back within; "This soil retains water"; "I retain this drug for a long time"; "the dam retains the water"
- continued in your keeping or use or memory; "in...the retained pattern of dancers and guests remembered" (同)maintained
PrepTutorEJDIC
- …‘を'『持ち続ける』,保持する / …‘を'記憶にとどめる,覚えている / (報酬を払って)〈弁護士など〉‘を'抱えておく
- 睾丸
UpToDate Contents
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English Journal
- Prentiss orchiopexy applied in younger age group.
- Sfoungaris D, Mouravas V, Petropoulos A, Filippopoulos A.SourceSecond Department of Pediatric Surgery, Aristotle University of Thessaloniki, General Hospital Papageorgiou, Ring Road N. Efkarpia, Thessaloniki, Greece.
- Journal of pediatric urology.J Pediatr Urol.2012 Oct;8(5):488-92. Epub 2011 Nov 3.
- PURPOSE: To evaluate the efficacy and safety of the operative technique for the correction of cryptorchidism described by Prentiss in the 1950s, who conducted measurements on patients over 6 years of age, and on cadaveric specimens. We applied the technique in a younger age group.MATERIAL AND METHOD
- PMID 22050926
- Positive selection pressure within teleost Toll-like receptors tlr21 and tlr22 subfamilies and their response to temperature stress and microbial components in zebrafish.
- Sundaram AY, Consuegra S, Kiron V, Fernandes JM.SourceFaculty of Biosciences and Aquaculture, University of Nordland, 8049 Bodø, Norway.
- Molecular biology reports.Mol Biol Rep.2012 Sep;39(9):8965-75. Epub 2012 Jun 24.
- Toll-like receptors (TLRs) play a crucial role in host defence, since they trigger immune response following recognition of pathogen-associated molecular patterns (PAMPs) in potential infectious agents. TLRs have been found in numerous organisms, including mammals, birds and teleosts. Some TLR membe
- PMID 22729906
Japanese Journal
- 黒毛和種牛における潜在精巣と逸所精巣の内分泌学的診断および超音波画像診断
- ^<210>Pbのラット体内分布, 蓄積および排泄について
Related Links
- A transcriptional regulatory protein from Drosophila melanogaster which is required for early embryonic development, especially the longitudinal glia, and which ... Now, one of the retained testicles had a tumour called a Sertoli cell ...
- re·tain (rĭ-tān′) tr.v. re·tained, re·tain·ing, re·tains 1. a. To keep possession of; continue to have: The family sold the house but retained the land. See Synonyms at keep. b. To keep in a particular place or condition: a library that ...
★リンクテーブル★
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- 英
- retained testicle, undescended testis undescended testicle
- ラ
- retentio testis
- 同
- 停留睾丸、潜在精巣 潜在睾丸、潜伏精巣 潜伏睾丸 cryptorchism cryptorchidism
概念
疫学
- 成熟児の約3%に認められる。(QB.O-79)
- 新生児期では5%、1歳児には1%程度に見いだされる。2500g未満の低出生体重児では20-30%の発生頻度。(SURO.142改変)
病態
- 乳児期には組織障害は認められず、18ヶ月～2歳以降に精細管萎縮、間質増生がみとめられてくる。(SURO.142)
停留精巣によるリスク
- 鼡径ヘルニアの合併リスク 90%
- 性索軸捻転が起こりやすい
- 外傷を受けやすい
- 悪性腫瘍
- 精巣腫瘍の10%は停留精巣から発生。停留精巣は正常の精巣に比べ40倍の確率で悪性化する。
治療
- 経過観察：1-2歳で自然降下することが多い。
- 外科手術：1-2歳を過ぎても(SPE.618)、あるいは12ヶ月まで(QB.O-79)に精巣が降下しない場合には陰嚢内精巣固定術を行う。
国試
-cryptorchism
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- 関
- hold、keep、retention
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精巣
- 関
- testes、testicular、testis