| midmenstrual | Denoting the several days midway in time between two menstrual periods. (05 Mar 2000) |
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| midnodal extrasystole | An obsolete term for a nodal extrasystole supposed to arise from the midportion of the A-V node and recognised in the electrocardiogram by absence of the P wave that is lost within the normal QRS complex. (05 Mar 2000) |
| midoccipital | Relating to the central portion of the occiput. Synonym: medioccipital. (05 Mar 2000) |
| midodrine | <chemical> An ethanolamine derivative that is an adrenergic alpha agonist. It is used as a vasoconstrictor agent in the treatment of hypotension. Pharmacological action: adrenergic alpha-agonists, sympathomimetic, vasoconstrictor agents. Chemical name: Acetamide, 2-amino-N-(2-(2,5-dimethoxyphenyl)-2-hydroxyethyl)- (12 Dec 1998) |
| midpain | Pelvic discomfort occurring approximately at the time of ovulation, usually at the midpoint of the menstrual cycle. Synonym: midpain. Synonym: mittelschmerz. (05 Mar 2000) |
| midpalmar space | Either of the two central palmar spaces (medial or lateral). (05 Mar 2000) |
| midplane | The plane that extends from the end of the sacrum to the inferior border of the pubic symphysis; it is bounded posteriorly by the end of the sacrum, laterally by the ischial spines, and anteriorly by the inferior border of the pubic symphysis. Synonym: midplane, plane of least pelvic dimensions, plane of midpelvis, third parallel pelvic plane. (05 Mar 2000) |
| midrib | The central, and usually the most prominent, vein of a leaf or leaf-like organ. (09 Oct 1997) |
| midriff | <anatomy> See Diaphragm. "Smote him into the midriff with a stone." (Milton) Origin: AS. Midhrif; midd mid, middle + hrif bowels, womb; akin to OFries. Midref midriff, rif, ref, belly, OHG. Href body, and to L. Corpus body. See Corpse. Source: Websters Dictionary (01 Mar 1998) |
| midsagittal plane | A vertical plane through the midline of the body that divides the body into right and left halves. See: Addison's clinical planes. Synonym: midsagittal plane. (05 Mar 2000) |
| midsagittal section | A cross section attained by slicing in the median plane, actually or through imaging techniques, the body or any part of the body which occupies or crosses the median plane or by slicing any generally symmetrical anatomic structure, such as a finger or a cell, in its midline. Since actual sectioning the median plane results in a right and a left half, an anatomical median section may be a two-dimensional view of the cut surface on the medial aspect of either half. Synonym: midsagittal section. (05 Mar 2000) |
| midsection | A cut or section through the middle of an organ. (05 Mar 2000) |
| midshipman | 1. Formerly, a kind of naval cadet, in a ship of war, whose business was to carry orders, messages, reports, etc, between the officers of the quarter-deck and those of the forecastle, and render other services as required. In the English naval service, the second rank attained by a combatant officer after a term of service as naval cadet. Having served three and a half years in this rank, and passed an examination, he is eligible to promotion to the rank of lieutenant. In the United States navy, the lowest grade of officers in line of promotion, being graduates of the Naval Academy awaiting promotion to the rank of ensign. 2. <zoology> An American marine fish of the genus Porichthys, allied to the toadfish. Cadet midshipman, formerly a title distinguishing a cadet line officer from a cadet engineer at the U. S. Naval Academy. See Cadet. Cadet midshipman, formerly, a naval cadet who had served his time, passed his examinations, and was awaiting promotion; now called, in the United States, midshipman; in England, sublieutenant. Source: Websters Dictionary (01 Mar 1998) |
| midsigmoid sphincter | The physiological sphincter midway in the sigmoid colon. Synonym: iliopelvic sphincter. (05 Mar 2000) |
| midsternum | The middle and largest portion of the sternum, lying between the manubrium superiorly and the xiphoid process inferiorly. Synonym: corpus sterni, gladiolus, mesosternum, midsternum. (05 Mar 2000) |
| mid- |
A dementia caused by a series of small strokes that affect the brain (also called vascular dementia). This condition can affect some cognitive abilities, decrease motor and walking skills, and can cause delusions or depressions. Its onset is usually abrupt, not gradual like Alzheimer
Ãâó: naam-alzheimers.lle.org/Glossary.htm
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| mid f. |
see midforceps delivery, under delivery.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| mid-diastolic |
occurring in the middle third of diastole.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| mid-diastolic m. |
a mainly low-frequency cardiac murmur beginning a short time after the second heart sound; it is associated with early ventricular filling and is caused by turbulence in the ventricle due to altered flow of blood through one or both atrioventricular valves, such as occurs in mitral or tricuspid stenosis.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| Midamor |
trademark for preparations of amiloride hydrochloride.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| MID | very small |
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| MID | any of various grasses of moderate height which covered the undisturbed prairie in the United States |
| MID | a standard protocol for communication between electronic musical instruments and computers |
| MID | the south of France |
| MID | (of women's clothing |
| MID | a region in southwestern FRance |
| MID | a Parisian salesgirl |
| MID | long iron with a nearly vertical face |
| MID | the interior part of a country |
| MID | of or coming from the middle of a region or country |
| MID | a town in west central Texas |
| MID | the median plane of the body (or some part of the body) |
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