68.一位60歲男性3個月前中風,主訴頻尿、急尿、憋不住尿,引起下泌尿道症候最可能的機轉是:
(A)源自膀胱本身因素導致無法儲存尿液
(B)源自膀胱出口因素導致無法儲存尿液
(C)源自膀胱本身因素導致無法排空尿液
(D)源自膀胱出口因素導致無法排空尿液
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統計: A(504), B(237), C(58), D(28), E(0) #3064433
統計: A(504), B(237), C(58), D(28), E(0) #3064433
詳解 (共 2 筆)
#6133225
腦中風病患發生的下泌尿道症狀(lower urinary tract symptoms)中,最為人熟知的是尿失禁,因急性腦中風而住院的病患,有40~60%會產生尿失禁。但尿失禁的症狀會慢慢改善,大約25%病患於出院時仍有尿失禁,而腦中風發生一年後15%病患仍持續尿失禁(1)。產生尿失禁最常見的原因是膀胱逼尿肌過度反射 (detrusor overactivity ),其他原因如行動受到侷限、認知功能障礙、失語症、及視覺受損等也會造成尿失禁
參考:https://www.stroke.org.tw/GoWeb2/include/index.php?Page=5-1&paper02=14775704005bc941b845ad4
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#6483126
| Type | Lesion Location | Bladder Activity | Sphincter Tone | Symptoms |
|---|---|---|---|---|
| Suprapontine | Brain (above pons) | Overactive | Coordinated | Urge incontinence |
| Suprasacral spinal cord | Spinal cord (above S2) | Overactive | Dyssynergia (overactive) | Urgency, retention, incontinence |
| Sacral/infrasacral | Below S2, peripheral nn. | Underactive (flaccid) | Low or normal | Retention, overflow incontinence |
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