著明な肺高血圧で肺門部肺動脈陰影が拡大してknuckle signを示す

参考

肺塞栓症

http://www.nurs.or.jp/~academy/igaku/s4/s4561.htm

解説が詳しい。写真有り

PE

http://imaging.consult.com/image/chapter/Chest?title=Pulmonary%20Embolism,%20Acute&image=fig2&locator=gr2ac&pii=S1933-0332(08)73249-X

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1. デュピュイトラン拘縮dupuytrens contracture [show details]
…the index finger and thumb are typically spared. Two studies have indicated that plantar fibrosis, knuckle pads, and radial side involvement have a stronger influence on recurrence and extension of Dupuytren … following findings on physical examination: The earliest sign of Dupuytren contracture is a triangular "puckering"…
2. 成人の足前部の痛みの評価と一般的な原因の診断evaluation and diagnosis of common causes of forefoot pain in adults [show details]
… Another sign of flattening is that the plantar surface of the arch appears flat or convex across the metatarsal heads, rather than concave. Signs of acute injury… These are commonly referred to as traumatic "knuckle pads" and may become painful or cause skin ulceration.…
3. 成人における腹壁ヘルニアの概要overview of abdominal wall hernias in adults [show details]
… Obturator neuralgia is classically diagnosed by one or both signs : Howship-Romberg sign is characterized by pain,… Omental strangulation within a hernia can cause chronic abdominal wall pain. On the other hand, if a knuckle of bowel becomes incarcerated, bowel obstruction or bowel ischemia can develop. Umbilical hernia …
4. 成人の土踏まずに生じる痛みの評価と一般的な原因の診断evaluation and diagnosis of common causes of midfoot pain in adults [show details]
… to look for signs of a remote, untreated Lisfranc joint dislocation. Signs of such an injury include wider than normal separation of the first and second rays, a fleck sign,… condition sometimes occurs with other fibromatous disorders like Dupuytren, Peyronie disease, and knuckle pads. The patient notices nodules on the plantar surface of the foot. These often cause pain with…
5. 低カルシウム血症の臨床症状clinical manifestations of hypocalcemia [show details]
…the severity of the hypocalcemia Chvostek sign occurs in approximately 10 percent of normal subjects . Although Trousseau sign is more specific than Chvostek sign, both may be negative in patients with hypocalcemia …