| MSL | midsternal line; multiple symmetric lipomatosis |
|---|---|
| MSMAID | machine, suction, monitor, airway equipment, intravenous line, drugs [for bronchoscopy] |
| OML | orbitomental line |
| OSCAR | on-line survey, certification and reporting system |
| PAL | pathology laboratory; peptidyl-alpha-hydroxyglycine alpha-amidating lysine phase alteration plane; p... |
| iliopectineal line | An oblique ridge on the inner surface of the ilium and continued on the pubis, which forms the lower boundary of the iliac fossa; it separates the true from the false pelvis. Synonym: iliopectineal line, terminal line. (05 Mar 2000) |
|---|---|
| inferior nuchal line | A ridge that extends laterally from the external occipital crest toward the jugular process of the occipital bone. Synonym: linea nuchae inferior. (05 Mar 2000) |
| inferior temporal line | The lower of two curved lines on the parietal bone; it marks the outer limit of attachment of the temporalis muscle. Synonym: linea temporalis inferior, temporal ridge. (05 Mar 2000) |
| infracostal line | A horizontal plane passing through the inferior limits of the costal margin, i.e., the tenth costal cartilages; it marks the boundary between the hypochondriac and epigastric regions superiorly and the lateral and umbilical regions inferiorly. Synonym: planum subcostale, infracostal line. (05 Mar 2000) |
| intercondylar line of femur | A faint transverse ridge separating the floor of the intercondylar fossa from the popliteal surface of the femur; it affords attachment to the posterior portion of the articular capsule of the knee. Synonym: linea intercondylaris femoris. (05 Mar 2000) |
| intermediate line of iliac crest | The line on the crest of the ilium between the outer and inner lips, for origin of internal oblique muscle. Synonym: linea intermedia cristae iliacae. (05 Mar 2000) |
| internal oblique line | A ridge on the inner surface of the mandible running from a point inferior to the mental spine upward and backward to the ramus behind the last molar tooth; it gives attachment to the mylohyoid muscle and the lowermost part of the superior constrictor of the pharynx. Synonym: linea mylohyoidea, internal oblique line, mylohyoid ridge. (05 Mar 2000) |
| interspinal line | Line passing through both anterior superior iliac spines indicating the interspinal plane. Synonym: linea interspinalis. (05 Mar 2000) |
| intertrochanteric line | A rough line that separates the neck and shaft of the femur anteriorly; it passes downward and medially from the greater trochanter to the lesser trochanter and continues into the medial lip of the linea aspera. Synonym: linea intertrochanterica, linea spiralis, spiral line. (05 Mar 2000) |
| intertubercular line | Line passing through tubercles of both iliac crests, indicating the intertubercular plane. Synonym: linea intertubercularis. (05 Mar 2000) |
| isoelectric line | The baseline of the electrocardiogram. (05 Mar 2000) |
| On-line Medical Dictionary | OMD is a searchable dictionary created by Dr Graham Dark (<dark@cancerweb.org.uk>) and contains terms relating to biochemistry, cell biology, chemistry, medicine, molecular biology, physics, plant biology, radiobiology, science and technology. It includes: acronyms, jargon, theory, conventions, standards, institutions, projects, eponyms, history, in fact anything to do with medicine or science. This dictionary is Copyright Academic Medical Publishing & The CancerWEB Project 1997-2002. This edition is distributed by CancerWEB under licence from Academic Medical Publishing. Permission is granted for individuals to use definitions from this dictionary or translations into another language, provided that no more than twenty are used in any one work. If more than twenty entries are to be used specific permission must be sought prior to usage and every such copy or derived work must carry the above copyright notice and be distributed under terms identical to these. If you would like to link to OMD, please refer to the separate page on Creating a link to the On-line Medical Dictionary The dictionary has been growing since early 1997 and now contains over 160,000 definitions totalling 50 megabytes. Entries are cross-referenced to each other and to related resources elsewhere on the net. Cross-references to other entries look like this. Note that some cross-references do not actually lead anywhere yet, but if you find one that leads to something inappropriate, please let us know. Dates after entries indicate when that entry was created, updated or first date-stamped. They do not imply that it was up-to-date at that time. You can search the latest version of the dictionary by WWW: http://cancerweb.ncl.ac.uk/omd/index.html. If you find an entry that is wrong or inadequate please let us know. OMD <omd@cancerweb.org.uk> (05 May 2002) |
| Obersteiner-Redlich line | The narrow line along the course of a nerve (or nerve root) where the Schwann cells and connective tissue that support its axons are replaced by glia cells. The zone marks the true boundary between the central and the peripheral nervous system. Usually located at or near the surface of the spinal cord or brainstem, it can extend (e.g., in the eighth nerve) several millimeters out along the nerve. Synonym: Obersteiner-Redlich line. (05 Mar 2000) |
| oblique line | A diagonal, sloping or slanting line; a line which is neither parallel nor perpendiculr, neither horizonal nor vertical. See: oblique line of mandible, oblique line of thyroid cartilage. Synonym: linea obliqua. (05 Mar 2000) |
| oblique line of mandible | The line on the external surface of the mandible that extends from the mental tubercle to the ramus and separates the alveolar and basilar parts of the bone. Synonym: linea obliqua mandibulae. (05 Mar 2000) |