| 词汇 | sigmoid |
| 释义 | sigmoid adjective uk /ˈsɪɡ.mɔɪd/ us /ˈsɪɡ.mɔɪd/ sigmoidadjective (SHAPE)formal shaped like the letter S: S形的 sigmoid curveThis type of growth rate trend is characterized by an elongated S-shaped, or sigmoid curve. We have found that symptom duration was significantly longer in patients with sigmoid oesophagus. Synonym sigmoidal Where this has been done, many of the growth curves are clearly sigmoid. This species is distinguished by the sigmoid shape of its largest proboscis hook. The pattern of dry matter accumulation over time followed a typical sigmoid curve. Patterns and shapes amorphous arabesque argyle asymmetrically asymmetry fishhook flecked formless formlessly fretted saltire scalloped scissor semilunaris shapeable wavery wavily weave willow pattern zigzag sigmoidadjective (BODY PART)anatomy specialized relating to the sigmoid(= an S-shaped part at the end of the colon in the human digestive system): He was diagnosed with stage 3 colon cancer, low in the sigmoid area. Ultrasound was carried out in 76 patients with a clinical diagnosis of acute sigmoid diverticulitis. Sigmoid colectomy can be performed for persistent or severe symptoms. Sigmoid volvulus is particularly common in elderly persons. The digestive system brush border caecal cardia chyme coeliac digestive tract intestinal intestine intraluminal jejunal jejunum lacteal large intestine rectum small intestine unassimilable ureteral vermiform appendix vermiform process villous sigmoid noun[ Cusually singular ] anatomy specializeduk /ˈsɪɡ.mɔɪd/ us /ˈsɪɡ.mɔɪd/ an S-shaped part at the end of the large intestine that connects the colon to the rectum and stores solid waste before it leaves the body: Biopsy specimens were taken from the ileum, sigmoid, and rectum. Colonic obstruction usually occurs at the rectum or sigmoid. These can occur anywhere in the colon, but most often in the sigmoid. The risk is significantly increased with any extent of ulcerative colitis above the sigmoid. The digestive system brush border caecal cardia chyme coeliac digestive tract intestinal intestine intraluminal jejunal jejunum lacteal large intestine rectum small intestine unassimilable ureteral vermiform appendix vermiform process villous Synonymsigmoid colon |
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