| OT | objective test; oblique talus; occlusion time; occupational therapist, occupational therapy; ocular ... |
|---|---|
| RAO | right anterior oblique |
| RIO | right inferior oblique |
| RPO | right posterior oblique |
| RSO | radiation safety officer; Resident Surgical Officer; right superior oblique [muscle] |
| congenital diaphragmatic hernia | Absence of the pleuroperitoneal membrane (usually on the left) or an enlarged Morgagni's foramen which allows protrusion of abdominal viscera into the chest. Synonym: Bochdalek's hernia. (05 Mar 2000) |
|---|---|
| congenital hernia of the diaphragm | 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) |
| Cooper's hernia | A femoral hernia with two sacs, the first being in the femoral canal, and the second passing through a defect in the superficial fascia and appearing immediately beneath the skin. Synonym: bilocular femoral hernia, Hey's hernia. (05 Mar 2000) |
| crural hernia | <surgery> A common type of groin hernia which occurs most often in obese females. A groin mass (due to a loop of bowel) may be noted with coughing or straining. If the hernia becomes incarcerated (trapped) it may strangulate (cut off the blood supply) and become a life threatening surgical emergency. (27 Sep 1997) |
| posterior vaginal hernia | Downward displacement of Douglas' pouch. (05 Mar 2000) |
| properitoneal inguinal hernia | A complicated hernia having a double sac, one part in the inguinal canal, the other projecting from the internal inguinal ring in the subperitoneal tissues. Synonym: hernia en bissac, Kronlein's hernia. (05 Mar 2000) |
| hernia | <anatomy> The protrusion of a loop or knuckle of an organ or tissue through an abnormal opening. (05 May 1997) |
| hernia, diaphragmatic | Protrusion of some part of the abdominal or retroperitoneal structures through the diaphragm into the thorax. (12 Dec 1998) |
| hernia, diaphragmatic, traumatic | Protrusion of some part of the abdominal or retroperitoneal structures through the diaphragm into the thorax, occurring as a result of injury, usually to the abdomen. (12 Dec 1998) |
| hernia en bissac | A complicated hernia having a double sac, one part in the inguinal canal, the other projecting from the internal inguinal ring in the subperitoneal tissues. Synonym: hernia en bissac, Kronlein's hernia. (05 Mar 2000) |
| hernia, hiatal | Herniation of the lower oesophagus and/or portion of the stomach through the oesophageal hiatus. (12 Dec 1998) |
| hernia, hiatus | Protrusion of the stomach up into the opening normally occupied by the oesophagus in the diaphragm, the muscle that separates the chest (thoracic) cavity from the abdomen. Hiatus in latin means an opening. (12 Dec 1998) |
| hernia knife | A slender bladed knife, with short cutting edge, for dividing the constricting tissues at the mouth of the hernial sac. Synonym: herniotome. (05 Mar 2000) |
| hernia, obturator | Hernia through the obturator foramen. (12 Dec 1998) |
| hernia of the broad ligament of the uterus | A coil of intestine contained in a pouch projecting into the substance of the broad ligament. (05 Mar 2000) |