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- 1. 小児における肺胞蛋白症pulmonary alveolar proteinosis in children [show details]
… capacity for carbon monoxide . The arterial partial pressure of oxygen (PaO2) and oxygen saturation values are generally low, with a low partial pressure of carbon dioxide… PAS-positive material are commonly seen in the air spaces. Other abnormalities such as alveolar septal fibrosis or inflammatory reactions…
- 2. 高圧酸素療法hyperbaric oxygen therapy [show details]
… Bubble formation in tissues or in blood occurs as the partial pressure of inert gas (mostly nitrogen) exceeds that of ambient air.… subsequent alveolar rupture or from direct trauma. Such emboli occur during uncontrolled ascent while diving, during mechanical ventilation, or from blast injury. Alternatively, air directly introduced… associated with severe CO poisoning. The role of HBO in the treatment of CO and cyanide poisoning is discussed separately. Divers breathing compressed air who return to the surface…
- 3. びまん性肺胞出血症候群the diffuse alveolar hemorrhage syndromes [show details]
… availability of hemoglobin within the alveolar compartment, which removes carbon monoxide from the exhaled air .… hemorrhage into the alveolar spaces without inflammation or destruction of the alveolar structures Causes include elevated left ventricular end diastolic pressure,… be excluded by checking a platelet count, prothrombin time, international normalized ratio, and partial thromboplastin time. Iron deficiency may be present in patients with recurrent DAH. A number of diseases …
- 4. 動脈血液ガスarterial blood gases [show details]
… indices of oxygenation including the alveolar-arterial gradient (A-a gradient), partial pressure of arterial oxygen/fraction of inspired oxygenation… partial pressure of carbon dioxide (PaCO2), and PaO2: The PaCO2 is measured using a chemical reaction that consumes CO2 and produces… remove the excess air in the syringe by holding it upright and gently tapping it, allowing any air bubbles present to reach the top of the syringe,…
- 5. 成人の肺胞胸膜瘻および難治性エアリークalveolopleural fistula and prolonged air leak in adults [show details]
… the pleural pressures and differentiate between these two types of air leaks. The majority of patients with PAL following partial lung resection have drainage-dependent air leak.… excessively negative pleural pressure leads to a significant distortion of the subpleural alveolar units, resulting in the formation of the transient pressure-dependent APF and…
Related Links
- CO 2 については肺胞気－動脈血間の分圧較差が無視できるので、動脈血のCO 2 分圧（PaCO 2 ）を測定してP A CO 2 とすることが行われる。. すなわち、. しかし、O 2 については、後述のように健常者でも肺胞気－動脈血間の分圧較差（ AaDo2 ）が存在するので ...
- 通常は一酸化炭素（CO）について測定し、肺胞分圧1mmHg当たり1分間に肺胞気から血中に移行するCOの容積（mL）で表現する（記号：D LCO ）。 これはCOの ヘモグロビン 親和性がO 2 の210倍もあり、低濃度で測定でき、かつ肺毛細管内のCOを0とみなせるため、検査が簡単であるからである。
- 肺胞内 肺胞気酸素分圧（P AO 2)・・・partial pressure of alveolar oxygen 肺胞気二酸化炭素分圧（P ACO ... 肺胞における拡散能は、一酸化炭素ガス（CO）を利用して測定（D LCO） D LCOの正常値；約25ml・min-1・Torr-1 Fickの ...
Related Pictures
★リンクテーブル★
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- 英
- alveolus (Z), alveoli, pulmonary alveoli, alveoli of the lung
- ラ
- alveoli pulmonis
- 関
- 肺、肺胞中隔
解剖
- 表面積：80m2。40-120m2。(およそテニスコートの広さ) 参考によると 縦23.77m横10.97mの長方形だけど？
- 48畳くらいか(ワンルームマンション6畳x8部屋分くらい) = 80(m2) / 1.65(m2/畳)。 1畳 ≒ 0.9(m) x 1.8(m) = 1.62 (m2) ← コンパネの大きさですね
組織
呼吸生理
- 肺胞を押しつぶす力P, 肺胞の半径r, 表面張力T
- P = 2T / r
- 肺胞収縮→r↓→サーファクタントの密度↑→表面張力↓→P↓→肺胞の虚脱が防がれる
[★]
- 英
- carbon、C、carbonic
- 関
- カルボニック、クーロン、システイン、シトシン、炭酸、カーボン
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- 英
- carbon monoxide, CO
臨床関連
[★]
- 英
- alveolar air, alveolar gas
- 関
- 肺胞
[★]
- 英
- partial pressure
- 関
- ガス分圧