Enzweiler C, Loreck D, Bollow M, Wilhelm H, Lenk S, Hamm B
Institut für Röntgendiagnostik, Universitätsklinikum Charité, Humboldt Universität zu Berlin.
Rofo. 1998 Jan;168(1):15-9. doi: 10.1055/s-2007-1015176.
The purpose of the study was to detect and safely diagnose pneumatocysts by means of computed tomography.
From September 1995 to May 1996 computed tomography of the pelvis was performed in six patients for various indications. A slice thickness of 8 mm was employed for all studies. One patient had undergone surgery for hyperparathyroidism nine years previously. Attenuation values within the coincidentally diagnosed pneumatocysts were obtained.
We found a total of 14 pneumatocysts juxtaarticular to the sacroiliac joint. Three patients demonstrated a bilateral intraarticular vacuum phenomenon, yet a joint communication was not found. The lesions did not coincide with inflammation, tumour or trauma.
Pneumatocysts are benign bone lesions associated with arthrotic changes of the sacroiliac joint. Computed tomography is the modality of choice for the diagnosis of pneumatocysts.
本研究的目的是通过计算机断层扫描检测并安全诊断气囊样囊肿。
1995年9月至1996年5月,对6例因各种适应症而行骨盆计算机断层扫描的患者进行了研究。所有研究均采用8毫米的层厚。1例患者9年前曾接受甲状旁腺功能亢进手术。获取了偶然诊断出的气囊样囊肿内的衰减值。
我们共发现14个位于骶髂关节旁的气囊样囊肿。3例患者表现为双侧关节内真空现象,但未发现关节相通。这些病变与炎症、肿瘤或创伤无关。
气囊样囊肿是与骶髂关节关节病变相关的良性骨病变。计算机断层扫描是诊断气囊样囊肿的首选方法。