WordNet

to go or travel towards; "where is she heading"; "We were headed for the mountains"
the length or height based on the size of a human or animal head; "he is two heads taller than his little sister"; "his horse won by a head"
the pressure exerted by a fluid; "a head of steam"
the tip of an abscess (where the pus accumulates)
(nautical) a toilet on board a boat or ship
(usually plural) the obverse side of a coin that usually bears the representation of a persons head; "call heads or tails!"
a projection out from one end; "the head of the nail", "a pinhead is the head of a pin"
a single domestic animal; "200 head of cattle"
the striking part of a tool; "the head of the hammer"
the upper part of the human body or the front part of the body in animals; contains the face and brains; "he stuck his head out the window" (同)caput
a person who is in charge; "the head of the whole operation" (同)chief, top_dog
(grammar) the word in a grammatical constituent that plays the same grammatical role as the whole constituent (同)head word
a rounded compact mass; "the head of a comet"
a user of (usually soft) drugs; "the office was full of secret heads"
an individual person; "tickets are $5 per head"
that part of a skeletal muscle that is away from the bone that it moves
the foam or froth that accumulates at the top when you pour an effervescent liquid into a container; "the beer had a large head of foam"
the front of a military formation or procession; "the head of the column advanced boldly"; "they were at the head of the attack"
the rounded end of a bone that fits into a rounded cavity in another bone to form a joint; "the head of the humerus"
the top of something; "the head of the stairs"; "the head of the page"; "the head of the list"
be the first or leading member of (a group) and excel; "This student heads the class" (同)head up
be in charge of; "Who is heading this project?" (同)lead
be in the front of or on top of; "The list was headed by the name of the president"
form a head or come or grow to a head; "The wheat headed early this year"
remove the head of; "head the fish"
take its rise; "These rivers head from a mountain range in the Himalayas"
of leafy vegetables; having formed into a head; "headed cabbages"
having a head of a specified kind or anything that serves as a head; often used in combination; "headed bolts"; "three-headed Cerberus"; "a cool-headed fighter pilot"
having a heading or caption; "a headed column"; "headed notepaper"
having a heading or course in a certain direction; "westward headed wagons"
the 5th letter of the Hebrew alphabet
corrective consisting of a replacement for a part of the body (同)prosthetic_device
a line of text serving to indicate what the passage below it is about; "the heading seemed to have little to do with the text" (同)header, head

PrepTutorEJDIC

(顔を含めた)『頭』,頭部,首;(髪の生えている部分の)頭 / 『頭脳』,頭の働き,知力,才能;理性 / 『長』,指導者,支配者 / (ある物の)頭,上部,先端,先頭 / (川・泉の)源,水源 / (人・動物の)頭数,一人,1頭 / 『首席』,首位 / 《複数形で》(頭像のある)貨幣の表 / 項目,表題(新聞の)見出し / 《米俗》マリファナ常用者 / 長の,指導者の / …‘の'先頭に立つ,‘を'率いる;…‘の'長である / (…の方へ)…‘を'向ける《+『名』+『for』(『toward』)+『名』》 / (サッカーで)〈ボール〉‘を'頭で受ける,ヘディングする / (…に向かって)進む《+for(toward)+名》・「give a head」で「オーラルセックスをする・相手の性器をなめる」
頭[部]のある,見出しのある / (キャベツなどが)結球した / 《複合語を作って》「…の頭を持つ」「頭が…の」の意を表す
彼は,彼が / 《指す人の性別が分からないか,または分かる必要のない場合に》その人,あの人,自分 / 《he who(that)の形で》《文》…するものはだれでも / (動物の)おす(雄)
鬼ごっこ(tag,tick,tig)
〈U〉人工補綴(ほてい);〈C〉人工補綴物(義足・義歯など)
(章・節などの)表題,見出し

UpToDate Contents

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1. 全人工股関節置換術 total hip arthroplasty
2. 全人工股関節置換術の合併症 complications of total hip arthroplasty
3. 後天性上顎欠損のマネージメント：頭頸部癌手術後の補綴学的リハビリテーション management of acquired maxillary defects prosthetic rehabilitation after head and neck cancer surgery
4. 重度の関節リウマチに対する全関節置換術 total joint replacement for severe rheumatoid arthritis
5. 頭頸部癌に対する治療の概要 overview of treatment for head and neck cancer

English Journal

Effect of dorsal acetabular rim loss on stability of the zurich cementless total hip acetabular cup in dogs.

DeSandre-Robinson DM1, Kim SE, Peck JN, Coggeshall JD, Tremolada G, Pozzi A.
Veterinary surgery : VS.Vet Surg.2015 Feb;44(2):195-9. doi: 10.1111/j.1532-950X.2014.12191.x. Epub 2014 Apr 12.
OBJECTIVE: To evaluate magnitude and mode of acute load to failure of the Zurich Cementless acetabular cup prosthesis in cadaveric specimens with and without 50% dorsal acetabular rim loss.STUDY DESIGN: In vitro mechanical study.SAMPLE POPULATION: Cadaveric hemipelves of adult dogs (n = 8).METHO
PMID 24724618

A 42-year-old patient presenting with femoral head migration after hemiarthroplasty performed 22 years earlier: a case report.

Kanda A1, Kaneko K, Obayashi O, Mogami A.
Journal of medical case reports.J Med Case Rep.2015 Jan 15;9:17. doi: 10.1186/1752-1947-9-17.
INTRODUCTION: Treatment of femoral neck fractures in young adults may require total hip arthroplasty or hip hemiarthroplasty using a bipolar cup. The latter can, however, result in migration of the femoral head and poor long-term results.CASE PRESENTATION: We report a case of femoral head migration
PMID 25592554

Multinational comprehensive evaluation of the fixation method used in hip replacement: interaction with age in context.

Stea S1, Comfort T2, Sedrakyan A3, Havelin L4, Marinelli M5, Barber T6, Paxton E7, Banerjee S3, Isaacs AJ3, Graves S8.
The Journal of bone and joint surgery. American volume.J Bone Joint Surg Am.2014 Dec 17;96 Suppl 1:42-51. doi: 10.2106/JBJS.N.00463.
BACKGROUND: Fixation in total hip replacements remains a controversial topic, despite the high level of its success. Data obtained from major orthopaedic registries indicate that there are large differences among preferred fixation and survival results.METHODS: Using a distributed registry data netw
PMID 25520418

Japanese Journal

J0401-4-1 TNTZチタン合金の生体親和性に関する研究 : 緬羊人工骨頭における組織反応と金属元素の溶出(生体材料およびその表面改質材(4))

服部友一,森川圭造,佐藤啓二,赤堀俊和,新家光雄
年次大会講演論文集 : JSME annual meeting 2009(6), 287-288, 2009-09-12
… As a practical in-vivo study with sheep, Press fit (Cement-less) femoral head prosthesis was made out of TNTZ, and femoral head replacement (FHR) was performed in 2 sheep labeled as #1 #2 And histopathological observation and metal element analysis were performed on the surrounding tissue and internal organs. …
NAID 110007862100

高齢者大腿骨頸部骨折におけるセメントレス人工骨頭置換術（Ｓｙｎｅｒｇｙ　ｓｅｌｅｃｔ　ＩＩ）の初期固定性に関する検討

穂積晃,村田雅和,宮田倫明,久芳昭一,前田和政,松村陽介,古市格
整形外科と災害外科 58(3), 432-436, 2009
セメントレス人工骨頭置換術（Synergy select II）の初期固定性について検討した．当院および関連施設で行われた人工骨頭置換術90例のうちセメントレス人工骨頭置換術（Synergy select II）を使用した62例62関節を対象とした．平均年齢80歳（51-97歳）平均経過観察期間は9.6週（2-72週）であった．後療法は術後2日目より全加重を許可した．術直後および経時的レントゲン正 …
NAID 130004460842

A radiographic study of hip-joint alignment after prosthetic hip arthoplasty.

Mizuta Isagi,Fujiwara Hiroo,Inoue Hajime
Acta Medica Okayama 56(3), 2002-06
… <p>Postoperative hip alignment was studied on radiographs in cases of total hip arthroplasty (THA) and of Bipolar Head Prosthesis(BHP), both with MX-1. … Thirty-nine THA patients (femoral neck fracture), 26 THA patients (osteonecrosis of the femoral head and osteoarthritis of the hip joint), and 34 BHP patients were selected for this study. …
NAID 120002313237