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1. 有鉤骨骨折hamate fractures [show details]
… active ulnar deviation and the ring and little fingers flexed. The examiner then resists the patient active flexion (of the digitorum profundus) in these two fingers. During the maneuver, pain focused at …
2. 上肢血行再建術の手術手技および血管内治療手技surgical and endovascular techniques for upper extremity revascularization [show details]
… occlusion of the radial artery does not typically jeopardize the hand or fingers because the ulnar artery is usually the dominant source of blood flow to the hand .… be performed at the time of revascularization in patients who exhibit profound acute ischemia (ie, little or no residual motor deficit, complete sensory loss) For other patients, fasciotomy can be performed … to the relatively superficial vessels in the hand can lead to ulnar artery aneurysm (ie, hypothenar hammer syndrome). Alternatively, upper extremity aneurysm may result from cannulation of the radial artery …
3. 豆状骨骨折pisiform fractures [show details]
…Concomitant ulnar nerve injury may cause fifth (little) and fourth (ring) finger numbness and intrinsic hand muscle weakness (weakness of finger spreading and little finger flexion and abduction). On examination …
4. 小児や青年に生じる手首の慢性疼痛の原因causes of chronic wrist pain in children and adolescents [show details]
…ulnar artery and superficial palmar arch, resulting in diminished blood flow to the fingers . Hypothenar hammer syndrome may occur in the dominant hand of players of racquet, stick, and club sports; volleyball …
5. レイノー現象の臨床症状および診断clinical manifestations and diagnosis of raynaud phenomenon [show details]
… for RP : Are your fingers unusually sensitive to cold?; Do your fingers change color when they are exposed to cold temperatures?; Do your fingers turn white,… environmental causes of RP include vascular trauma (eg, injury to the distal ulnar artery in the hypothenar hammer syndrome) , the use of vibrating tools , frostbite , and carpal tunnel syndrome . Hypothyroidism …

Japanese Journal

小指球ハンマー症候群との鑑別を要した手掌静脈血栓の1例

藤田章啓,山下英樹,遠藤宏冶,山下優嗣,永島英樹
整形外科と災害外科 63(3), 589-592, 2014
【症例】50歳の女性．主訴は右手掌違和感と腫瘤形成である．約1年前より右手掌部に上肢下垂で増強，挙上で軽減する違和感が生じた．徐々に肢位による差は消失し，同部に腫瘤形成と圧痛が生じた．仕事中に右小指球部を打ち付ける習慣があった．血行再建の準備をした上で腫瘤切除を行ったところ，動脈との連続性はなく，組織検査の結果は静脈血栓であった．【考察】術前には病変部位と病歴より小指球ハンマー症候群が疑われたが， …
NAID 130004713190

血行再建術を必要とした Hypothenar Hammer Syndrome の1例

櫻井真,中川広志,山口史彦,原康二,花田弘文,藤原明,吉村豊暢,原道也,岩隈昭夫
整形外科と災害外科 59(3), 489-492, 2010-09-25
NAID 10026701770

血行再建術を必要としたＨｙｐｏｔｈｅｎａｒ　Ｈａｍｍｅｒ　Ｓｙｎｄｒｏｍｅの１例

櫻井真,中川広志,山口史彦,原康二,花田弘文,藤原明,吉村豊暢,原道也,岩隈昭夫
整形外科と災害外科 59(3), 489-492, 2010
15歳男性．主訴は右環指の冷感．3年間の野球経験あり．2009年7月初旬，右小指球部を床で打撲した．受傷3週後より右環指の冷感を自覚したため当院初診となる．右尺骨動脈でAllen test陽性であり，指尖部温度は右環指28.0℃と健側と比し－4.5℃と低値を示しており，他指も軽度ではあるがそれぞれ低下していた．超音波検査では有鉤骨やや遠位のレベルで尺骨動脈に動脈瘤を認め，同部位より末梢では血流を認 …
NAID 130004461006