閆奇+++李杰++金權(quán)赫++余也++徐波++朱亞++徐鵬+穆衛(wèi)東
[摘要] 臀上動脈損傷通常并發(fā)于髖臼骨折或髖關(guān)節(jié)后脫位,損傷發(fā)生后常常在局部形成創(chuàng)傷性假性動脈瘤,患側(cè)臀部腫脹并可見皮下瘀斑,其治療方法多樣。本例臀上動脈損傷后局部形成假性動脈瘤,并無臀部腫脹或瘀斑等典型體征,而術(shù)中大量出血,術(shù)野內(nèi)被血液覆蓋,創(chuàng)腔內(nèi)無法找到血管斷端,使用紗布填塞加壓止血無效,手術(shù)機動性地選擇帶導(dǎo)絲的兒童用8號導(dǎo)尿管阻斷患側(cè)髂總動脈,獲得滿意的止血效果,手術(shù)得以順利進行。使用本方法可以提高臀上動脈損傷診出率,且應(yīng)對術(shù)中動脈出血簡單有效,能夠降低休克風(fēng)險。
[關(guān)鍵詞] 髖臼骨折;后柱骨折;臀上動脈;出血
[中圖分類號] R683.3 [文獻標識碼] A [文章編號] 1673-7210(2017)04(c)-0176-03
[Abstract] Injury of superior gluteal artery is often secondary to acetabular fractures or posterior dislocation of hip joint, which can be closely followed by a traumatic pseudoaneurysm at local, hip swelling and ecchymosis can also be found in affected parts of these cases, and various treatment modalities can be chosen. In this case, pseudoaneurysm was formed after superior gluteal artery injury, with no typical signs, such as hip swelling and ecchymosis, which resulted in excessive intraoperative hemorrhage, and the operation field was soon covered by pouring blood, the broken ends of the vessel couldn't be reached, and gauze packing didn't work. A flexible decision was made to occlude the common iliac artery with children's catheter, which carries a piece of guide wire, and the hemostatic effect was satisfying, then the operation was proceeded successfully. This method can improve the diagnosis rates of superior gluteal artery injury, which is simple and effective to reply the intranperativearterial hemorrhage, and it can decrease the risk of shock.
[Key words] Acetabular fracture; Posterior column fracture; Superior gluteal artery; Hemorrhage
隨著經(jīng)濟發(fā)展,交通運輸業(yè)日益繁榮,交通擁堵等環(huán)境問題愈發(fā)凸顯,交通安全問題亦不容忽視。髖臼骨折作為一種由高能量創(chuàng)傷所致的復(fù)雜骨折,多發(fā)生于交通事故中,有研究表明,雖然髖臼骨折在所有交通傷中所占比例不高,但交通傷卻是髖臼骨折的最主要致病因素,占所有致傷因素的50%~80%,且患者多為機動車司機[1]。本病例中,患者即為私家車司機,駕車遭遇交通事故后,以“髖臼骨折(后柱骨折)”為診斷經(jīng)急診入院,由于骨折類型簡單,AO分型為A2型,Judet-Letournel分型中為單純的后柱骨折,受當時查體技術(shù)條件限制,無法明確是否存在動脈損傷,且患者入院后生命體征一直平穩(wěn),無相關(guān)動脈損傷體征,而術(shù)中發(fā)現(xiàn)臀上動脈損傷并大量出血,手術(shù)一度陷入被動。本課題組從該病例的診療出發(fā),對駕駛員特殊髖臼受傷機制導(dǎo)致血管損傷的風(fēng)險進行探討,以達到對相似病例提高血管損傷診出率、降低手術(shù)風(fēng)險發(fā)生率的目的。
1 病例資料
1.1 研究對象
患者,男性,48歲,司機,2016年10月5日以“車禍致左髖部疼痛不敢活動1 h”為主訴來山東大學(xué)附屬省立醫(yī)院(以下簡稱“我院”)就診,患者受傷時正駕車以時速約80 km/h直線行駛,為躲避騎行路人,與橋墩正面相撞,駕駛室變形,正面安全氣囊彈出,當即感左側(cè)髖部疼痛不適,后由120救護車送來我院,門診拍攝X線片后即以髖臼骨折(后柱骨折)為診斷收住入院,傷后生命體征平穩(wěn),無昏迷、嘔吐等不適。否認重大外傷、手術(shù)史,無高血壓病、糖尿病病史等。
1.2 初步診斷
患者駕車正面、高速撞向堅固障礙物,致使所駕車輛車頭嚴重受損變形,駕駛艙空間驟減,儀表盤等向后入侵直接撞擊患者左側(cè)肢體,所受撞擊力瞬間傳導(dǎo)至左側(cè)髖臼,從而導(dǎo)致髖臼骨折?;颊呷朐汉笊w征平穩(wěn),血壓127/84 mmHg(1 mmHg=0.133 kPa),心率100次/min;腹部及臀部皮膚無膨隆,觸診皮膚張力無明顯升高,未觸及波動感或皮下腫塊;雙側(cè)下肢腘動脈、足背動脈搏動良好;血常規(guī)檢驗結(jié)果顯示血紅蛋白123 g/L;各項查體均未提示大出血,遂經(jīng)DR、CT及三維重建等輔助檢查后(圖1A、B),初步診斷為髖臼骨折(后柱骨折)。
1.3 術(shù)前準備
完善相關(guān)術(shù)前檢查,請麻醉科會診,與患者及家屬進行術(shù)前談話,并簽署各項同意書,術(shù)前備去白懸浮紅細胞4 U、病毒滅活血漿400 mL。于2016年10月13日在氣管插管全麻下行切開復(fù)位內(nèi)固定手術(shù)治療,患者擺漂浮體位,常規(guī)消毒、鋪單后,記錄血壓118/78 mmHg,心率80次/min,手術(shù)開始。