Department of General Surgery, Istanbul Faculty of Medicine, Istanbul University, Millet Caddesi, 34093, Fatih, Istanbul, Turkey.
Surg Radiol Anat. 2021 Mar;43(3):385-388. doi: 10.1007/s00276-020-02568-7. Epub 2020 Sep 23.
Variations in the origin and branching pattern of splenic vein (SV) are relatively rare and asymptomatic. We describe here only the first case in the literature of accessory SV in hernia sac due to previous operation and increased portal pressure because of cirrhosis.
This report describes a 66-year-old female, with a history of total abdominal hysterectomy (TAH) due to uterine myomatosis, signs of cirrhosis onset due to hepatitis B, who had been presented with recurrent abdominal pain attacks. Ultrasonography (USG) findings were nothing pathologic except a gallstone in the gallbladder without cholecystitis signs. Incisional hernia was found to contain an accessory SV in the hernia sac arising from a branch of main SV in the hilum, ongoing to the subcutaneous fat tissue and draining to the superficial femoral vein on computed tomography (CT). Videoendoscopy showed wide gastritis and multiple ulcers. The patient's symptoms diminished with proton pump inhibitor (PPI) treatment and they then underwent a hernia repair surgery with Prolene mesh patch as elective surgery.
A thorough knowledge of the normal anatomy, most frequent variations and congenital or acquired anomalies of the spleno-portal axis has great importance for hepatopancreaticobiliary and emergency surgical procedures. It is, therefore, essential for preoperative evaluation of the anatomical details of the spleno-portal venous axis and should be evaluated with imaging methods in detail.
脾静脉(SV)的起源和分支模式的变化相对较少且无症状。我们在此仅描述首例因先前手术和肝硬化导致门脉高压而在疝囊内出现副脾静脉的病例。
这例报告描述了一位 66 岁女性,因子宫肌瘤行全子宫切除术(TAH),有乙型肝炎引起的肝硬化发病迹象,曾出现反复发作的腹痛。超声检查除胆囊内有胆结石且无胆囊炎迹象外,无其他病理发现。发现切口疝疝囊内有一条来自门脉根部主 SV 的分支的副 SV,继续向皮下脂肪组织走行,并在 CT 上向股浅静脉引流。视频内镜显示广泛胃炎和多个溃疡。患者的症状在质子泵抑制剂(PPI)治疗后减轻,然后作为择期手术行疝修补术,使用 Prolene 网片修补。
充分了解正常解剖结构、脾门静脉轴最常见的变异以及先天性或获得性异常,对肝胆胰和急诊手术具有重要意义。因此,术前评估脾门静脉轴的解剖细节至关重要,并应通过影像学方法详细评估。