| OP | occipitoparietal; occipitoposterior; occiput posterior; octapeptide; olfactory peduncle; opening pre... |
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| PAL | pathology laboratory; peptidyl-alpha-hydroxyglycine alpha-amidating lysine phase alteration plane; p... |
| PAR | participating provider; passive avoidance reaction; perennial allergic rhinitis; photosynthetically ... |
| PAS | para aminosalicylate; Parent Attitude Scale; patient administration system; patient appointments and... |
| PAV | percutaneous aortic valvuloplasty; poikiloderma atrophicans vasculare; posterior arch vein; proporti... |
| cruciate ligament of leg | A Y-shaped ligament restraining the extensor tendons of the foot distal to the ankle joint. Synonym: retinaculum musculorum extensorum inferius, cruciate ligament of leg, inferior retinaculum of extensor muscles, ligamentum cruciatum cruris. (05 Mar 2000) |
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| cruciate ligament of the atlas | The strong ligament that lies posterior to the dens of the axis holding it against the anterior arch of the atlas; it consists primarily of the transverse ligament of the atlas that forms the cross-bar of the cross and is most important functionally, and longitudinal bands of the cruciform ligament, forming the upright or vertical beams of the cross. Synonym: ligamentum cruciforme atlantis, crucial ligament, cruciate ligament of the atlas, ligamentum cruciatum atlantis. (05 Mar 2000) |
| cruciform ligament of atlas | The strong ligament that lies posterior to the dens of the axis holding it against the anterior arch of the atlas; it consists primarily of the transverse ligament of the atlas that forms the cross-bar of the cross and is most important functionally, and longitudinal bands of the cruciform ligament, forming the upright or vertical beams of the cross. Synonym: ligamentum cruciforme atlantis, crucial ligament, cruciate ligament of the atlas, ligamentum cruciatum atlantis. (05 Mar 2000) |
| poupart's ligament | <anatomy> A ligament, of fascia, extending, in most mammals, from the ventral side of the ilium to near the symphysis of the pubic bones. Source: Websters Dictionary (01 Mar 1998) |
| hammock ligament | <anatomy> The part of the periodontium below the growing end of the root of the tooth. (05 Mar 2000) |
| cystoduodenal ligament | <anatomy> A peritoneal fold that sometimes passes from the gallbladder to the first part of the duodenum. (05 Mar 2000) |
| sacrodural ligament | <anatomy> A longitudinal bundle of fibrous filaments running from the midline of the inferior part of the dural sac to the posterior longitudinal ligament of the sacrum. Synonym: ligamentum sacrodurale. (05 Mar 2000) |
| sacrospinous ligament | <anatomy> The fibrous band that passes from the ischial spine to the sacrum and coccyx. Synonym: ligamentum sacrospinale, anterior sacrosciatic ligament, ligamentum sacrospinosum. (05 Mar 2000) |
| sacrotuberous ligament | <anatomy> The ligament that passes from the ischial tuberosity to the ilium, sacrum, and coccyx, transforming the scialic notch to a large scialic foramen, which is then further subdivided by the sacrospinous ligament. Synonym: ligamentum sacrotuberale, ligamentum sacrotuberosum, posterior sacrosciatic ligament. (05 Mar 2000) |
| Helmholtz' axis ligament | <anatomy> A ligament forming the axis about which the malleus rotates; it consists of two portions extending from the anterior and the posterior border, respectively, of the tympanic notch to the malleus. Synonym: axis ligament of malleus. (05 Mar 2000) |
| Hensing's ligament | <anatomy> The left superior colic ligament; a small serous horizontal or oblique fold sometimes found extending between the upper end of the descending colon and the abdominal wall. See: phrenicocolic ligament. (05 Mar 2000) |
| proper ligament of ovary | <anatomy> A cordlike bundle of fibres passing to the side of the uterus from the lower end of the ovary, between the folds of the broad ligament (mesovarium). Synonym: ligamentum ovarii proprium, proper ligament of ovary. (05 Mar 2000) |
| hepatocolic ligament | <anatomy> An inconstant extension of the hepatoduodenal ligament to the transverse colon. Synonym: ligamentum hepatocolicum. (05 Mar 2000) |
| hepatoduodenal ligament | <anatomy> The portion of the lesser omentum that connects the liver and duodenum. Synonym: ligamentum hepatoduodenale. (05 Mar 2000) |
| hepatoesophageal ligament | <anatomy> The part of the lesser omentum that extends between the liver and the abdominal part of the oesophagus. Synonym: ligamentum hepatoesophageum. (05 Mar 2000) |