| diaphragm sellae | A fold of dura mater extending transversely across the sella turcica and roofing over the hypophyseal fossa; it is perforated in its centre for the passage of the infundibulum. Synonym: diaphragma sellae, diaphragm sellae, tentorium of hypophysis. (05 Mar 2000) |
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| diaphragma | 1. A thin partition separating adjacent regions. Synonym: diaphragm. Origin: G. Diaphragma, a partition wall, midriff (05 Mar 2000) |
| diaphragma pelvis | Diaphragm of pelvis, the paired levator ani and coccygeus muscles together with the fascia above and below them. Synonym: diaphragma pelvis. (05 Mar 2000) |
| diaphragma sellae | A fold of dura mater extending transversely across the sella turcica and roofing over the hypophyseal fossa; it is perforated in its centre for the passage of the infundibulum. Synonym: diaphragma sellae, diaphragm sellae, tentorium of hypophysis. (05 Mar 2000) |
| diaphragma urogenitale | A triangular sheet of muscle between the ischiopubic rami; composed of the sphincter urethrae, and the deep transverse perineal muscles. Synonym: diaphragma urogenitale. (05 Mar 2000) |
| diaphragmalgia | Rarely used term for a pain in the diaphragm. Synonym: diaphragmodynia. Origin: diaphragm + G. Algos, pain (05 Mar 2000) |
| diaphragmatic | Relating to a diaphragm. Synonym: phrenic. (05 Mar 2000) |
| diaphragmatic eventration | <radiology> Upward displacement of abdominal contents secondary to a congenitally thin hypoplastic diaphragm, location: anteromedial on right, total involvement on the left, R:L = 5:1, findings: small diaphragmatic excursions, often lobulated contour see: elevated hemidiaphragm (12 Dec 1998) |
| diaphragmatic flutter | Rapid rhythmical contractions (average, 150 per minute) of the diaphragm, simulating atrial flutter clinically and sometimes electrocardiographically. (05 Mar 2000) |
| diaphragmatic hernia | A condition present at birth where there is abnormal protrusion of abdominal contents upward through a defect in the diaphragm. This condition is treated as a surgical emergency due to interference with the infant's breathing. Smaller, less serious diaphragmatic hernias may also be seen in adults. (27 Sep 1997) |
| diaphragmatic ligament of the mesonephros | The segment of the urogenital ridge that extends from the mesonephros to the diaphragm; becomes the suspensory ligament of the ovary. Synonym: urogenital mesentery. (05 Mar 2000) |
| diaphragmatic myocardial infarction | Infarction in which the inferior or diaphragmatic wall of the heart is involved, producing indicative changes in leads II, III, and aVF in the electrocardiogram. Synonym: diaphragmatic myocardial infarction. (05 Mar 2000) |
| diaphragmatic nodes | Three groups of small nodes, anterior, middle, and posterior, on the upper surface of the diaphragm; they receive afferents from the liver, diaphragm, and intercostal spaces and send efferents to parasternal and posterior mediastinal nodes. Synonym: nodi lymphatici phrenici superiores, diaphragmatic nodes. (05 Mar 2000) |
| diaphragmatic pacemaker | A device that paces the diaphragm, used in patients with chronic ventilatory insufficiency resulting from malfunction of the respiratory control centre on certain types of phrenic nerve malfunction. (05 Mar 2000) |
| diaphragmatic peritonitis | Peritonitis affecting mainly the peritoneal surface of the diaphragm. (05 Mar 2000) |