| LH | late healing; lateral hypothalamic [syndrome]; left hand; left heart; left hemisphere; left hyperpho... |
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| LHA | lateral hypothalamic area; left hepatic artery |
| LHD | lateral head displacement [sperm] |
| LHN | lateral hypothalamic nucleus |
| LIS | laboratory information system; lateral intercellular space; left intercostal space; library informat... |
| irreversible process | <chemistry> Any real process, when a system undergoes the changes State 1 - greater than State 2 - greater than State 1 by any real pathway, the universe is different that before the cyclic process took place in the system. (09 Jan 1998) |
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| odontoblastic process | The extension of the odontoblast which lies within the dentinal tubule; application of stimuli to dentin may cause aspiration of odontoblast contents into the process. (05 Mar 2000) |
| odontoid process | The toothlike process on the upper surface of the axis, which articulates with the atlas above. (12 Dec 1998) |
| odontoid process of epistropheus | Synonym: Tooth. 2. A strong toothlike process projecting upward from the body of the axis, or epistropheus, around which the atlas rotates. Synonym: odontoid process of epistropheus, odontoid process. Origin: L. (05 Mar 2000) |
| olecranon process | <anatomy> The large process at the proximal end of the ulna which projects behind the articulation with the humerus and forms the bony prominence of the elbow. Origin: NL, fr.Gr.; elbow + the head. Source: Websters Dictionary (01 Mar 1998) |
| orbicular process | A knob at the tip of the long limb of the incus which articulates with the stapes. Synonym: processus lenticularis incudis, lenticular apophysis, lenticular bone, orbicular bone, orbicular process, orbiculare, os orbiculare, os sylvii. (05 Mar 2000) |
| orbital process | The anterior and larger of the two processes at the upper extremity of the vertical plate of the palatine bone, articulating with the maxilla, ethmoid, and sphenoid bones. Synonym: processus orbitalis. (05 Mar 2000) |
| outcome and process assessment | Evaluation procedures that focus on both the outcome or status (outcome assessment) of the patient at the end of an episode of care - presence of symptoms, level of activity, and mortality; and the process (process assessment) - what is done for the patient diagnostically and therapeutically. (12 Dec 1998) |
| temporal process | The posterior projection of the zygomatic bone articulating with the zygomatic process of the temporal bone to form the zygomatic arch. Synonym: processus temporalis. (05 Mar 2000) |
| thermochemical conversion process | Chemical reactions employing heat to produce fuels. (05 Dec 1998) |
| thought process disorder | An intellectual function symptom of schizophrenia, manifested by irrelevance and incoherence of verbal productions ranging from simple blocking and mild circumstantiality to total loosening of associations. (05 Mar 2000) |
| ensiform process | <anatomy> Composed of cartilage at the inferior aspect of the sternal body. (27 Sep 1997) |
| transverse process | A bony protrusion on either side of the arch of a vertebra, from the junction of the lamina and pedicle, which functions as a lever for attached muscles. Synonym: processus transversus. (05 Mar 2000) |
| enzymic process | Any chemical reaction or series of reactions catalysed by an enzyme. (09 Oct 1997) |
| trochlear process | A projection from the lateral side of the calcaneus between the tendons of the peroneus longus and brevis. Synonym: trochlea peronealis, trochlea fibularis calcanei, peroneal pulley, processus trochlearis, spina peronealis, trochlear process. (05 Mar 2000) |