| 영문 | bone age | 한글 | 뼈나이, 골연령 |
|---|---|---|---|
| 설명 | 생리적 연령의 일종으로 나이를 더함에 따른 뼈의 성숙도를 평가하여 어린이의 전신발육을 판정하는 것이다. 뼈나이 평가에는 손목뼈나 발목뼈의 X선사진을 바탕으로 각 화골중심의 형태나 수를 평가한다. 손목뼈의 화골개수를 세는 방법은 간단해서 그의 수는 난 해를 포함한 연령과 거의 일치하지만 뼈발육의 지속을 가늠할 수 있다. |
||
| 영문 | bone scan | 한글 | 뼈스캔 |
|---|---|---|---|
| 설명 | 뼈의 무기질은 칼슘과 인산염으로 이루어져 있다. 그래서 뼈에 병터가 있는 경우에는 뼈의 인산염분포나 양이 변화하게 된다. 이것을 이용하여 인산염에다가 방사선을 내보내는 물질을 붙여 환자에게 투여하고 그 물질이 내보내는 방사선을 이용하여 영상을 만들어서 뼈의 전반적인 상태나 병터의 발견에 이용하는 방법을 뼈스캔(bone scan)이라고 한다. |
||
| 영문 | mandibular bone, mandible | 한글 | 아래턱뼈, 하악골 |
|---|---|---|---|
| 설명 | 얼굴을 구성하는 뼈의 한 종류로써, 흔히 말하는 "턱"을 이루는 뼈를 말한다. 얼굴뼈를 이루는 뼈는 위턱뼈(maxillary bone), 아래뼈(mandibular bone), 눈물뼈(lacrimal bone), 코뼈(nasal bone), 광대뼈(zygomatic bone), 보습뼈(vomer) 등이 있다. |
||
| 영문 | red bone marrow | 한글 | 적색골수 |
|---|---|---|---|
| 설명 | 분화중의 갈비뼈, 척추뼈나 그 외의 많은 작은 뼈에 있는 활동성 골수이다. 적혈구나 과립백혈구의 생산 장소이다. |
||
| 영문 | nasal bone | 한글 | 코뼈 |
|---|---|---|---|
| 설명 | 코뿌리의 기초를 이루는 사다리꼴의 얇은 뼈로 좌우 한 쌍의 물렁뼈이며, 정중앙선에서 붙어 있다. 코뼈의 윗모서리는 이마뼈, 아래모서리는 코선반연골, 가쪽모서리는 위턱뼈이마돌기와 접한다. 바깥면은 평활하지만 속안면은 요면을 이루며, 세로로 걸친 벌집뼈신경구는 코뼈구멍으로 연결되어 앞벌집뼈신경과 통한다. |
||
| BMC | blood mononuclear cell; bone marrow cell; bone mineral content |
|---|---|
| BMD | Becker's muscular dystrophy; Boehringer Mannheim Diagnostics; bone marrow depression; bone mineral d... |
| A2 P2 | aortic second sound; pulmonary second sound |
| cps | counts per second; cycles per second |
| fps | feet per second; frames per second |
| centimeter-gram-second system | The scientific system of expressing the fundamental physical units of length, mass, and time, and those units derived from them, in centimeters, grams, and seconds; currently being replaced by the International System of Units based on the meter, kilogram, and second. (05 Mar 2000) |
|---|---|
| centimeter-gram-second unit | <unit> An absolute unit of the centimeter-gram-second system. (05 Mar 2000) |
| Mendel's second law | Different hereditary factors assort independently when the gametes are formed; traits at linked loci are an exception. Synonym: Mendel's second law. (05 Mar 2000) |
| meter-kilogram-second system | An absolute system based on the meter, kilogram, and second; the basis of the International System of Units. (05 Mar 2000) |
| meter-kilogram-second unit | An absolute unit of the meter-kilogram-second system. (05 Mar 2000) |
| cycles per second | The number of successive compressions and rarefactions per second of a sound wave. The preferred designation for this unit of frequency is hertz. Acronym: cps (05 Mar 2000) |
| pregnancy trimester, second | Period of pregnancy from the beginning of the 15th through the 28th completed week (99 to 196 days) of gestation. (12 Dec 1998) |
| healing by second intention | Delayed closure of two granulating surfaces. Synonym: secondary adhesion, secondary union. (05 Mar 2000) |
| Scanzoni's second os | A constriction located at the junction of the thinned lower uterine segment with the thick retracted upper uterine segment, resulting from obstructed labour; this is one of the classic signs of threatened rupture of the uterus. Synonym: Bandl's ring, Baudelocque's uterine circle, Scanzoni's second os. (05 Mar 2000) |
| second | 1. Immediately following the first; next to the first in order of place or time; hence, occuring again; another; other. "And he slept and dreamed the second time." (Gen. Xli. 5) 2. Next to the first in value, power, excellence, dignity, or rank; secondary; subordinate; inferior. "May the day when we become the second people upon earth . . . Be the day of our utter extirpation." (Landor) 3. Being of the same kind as another that has preceded; another, like a protype; as, a second Cato; a second Troy; a second deluge. "A Daniel, still say I, a second Daniel!" (Shak) Second Adventist. See Adventist. Second cousin, the child of a cousin. Second-cut file. See File. Second distance, the House of Peers. Second girl, a female house-servant who does the lighter work, as chamber work or waiting on table. Second intention. See Intention. Second story, Story floor, in America, the second range of rooms from the street level. This, in England, is called the first floor, the one beneath being the ground floor. Second thought or thoughts, consideration of a matter following a first impulse or impression; reconsideration. "On second thoughts, gentlemen, I don't wish you had known him." (Dickens) Origin: F, fr. L. Secundus second, properly, following, fr. Sequi to follow. See Sue to follow, and cf. Secund. 1. One who, or that which, follows, or comes after; one next and inferior in place, time, rank, importance, excellence, or power. "Man an angel's second, nor his second long." (Young) 2. One who follows or attends another for his support and aid; a backer; an assistant; specifically, one who acts as another's aid in a duel. "Being sure enough of seconds after the first onset." (Sir H. Wotton) 3. Aid; assistance; help. "Give second, and my love Is everlasting thine." (J. Fletcher) 4. An article of merchandise of a grade inferior to the best; especially, a coarse or inferior kind of flour. 5. [F. Seconde. See Second] The sixtieth part of a minute of time or of a minute of space, that is, the second regular subdivision of the degree; as, sound moves about 1,140 English feet in a second; five minutes and ten seconds north of this place. 6. In the duodecimal system of mensuration, the twelfth part of an inch or prime; a line. See Inch, and Prime. 7. The interval between any tone and the tone which is represented on the degree of the staff next above it. The second part in a concerted piece; often popularly applied to the alto. Second hand, the hand which marks the seconds on the dial of a watch or a clock. Source: Websters Dictionary (01 Mar 1998) |
| second cranial nerve | <anatomy, nerve> The optic nerve. The nerve carrying impulses for the sense of sight. Projection from the vertebrate retina to the midbrain. Embryologically, a CNS tract rather than a peripheral nerve. Popular experimental preparation for studies of regeneration of retino tectal projections in lower vertebrates and also for studies of glial cell lineage in CNS. Synonym: cranial nerve II. (18 Nov 1997) |
| second degree A-V block | See: atrioventricular block. (05 Mar 2000) |
| second degree burn | A burn involving the epidermis and dermis and usually forming blisters that may be superficial, or by deep dermal necrosis, followed by epithelial regeneration extending from the skin appendages. Synonym: partial-thickness burn. (05 Mar 2000) |
| second finger | The second finger (the thumb being counted as the first). Synonym: digitus secundus, forefinger, index, second finger. (05 Mar 2000) |
| second gas effect | When a constant concentration of an anaesthetic like halothane is inspired, the increase in alveolar concentration is accelerated by concomitant administration of nitrous oxide, because alveolar uptake of the latter creates a potential subatmospheric intrapulmonary pressure that leads to increased tracheal inflow. (05 Mar 2000) |