Stroke, vascular abnormalities, and venous thromboses are uncommon causes of headache.

因脑卒中、血管畸形与静脉血栓形成引起的头痛并不常见。

Arterial thromboses are far more common in the brain than venous thromboses (by a ratio of about 100 to 1).

在脑部，动脉血栓比静脉血栓更常见(比例大约是100比1)。

Although pressure ulcers (28.9%) and urinary tract infections (39%) were common, deep venous thromboses (4.8%) and depression (5.8%) were seldom detected.

尽管普遍存在应激性溃疡(达28.9%)以及尿路感染(达39%)，但是深静脉血栓(4.8%)和抑郁症(5.8%)却很少出现。

A thrombosis of the internal carotid artery is seen here. Arterial thromboses are far more common in the brain than venous thromboses (by a ratio of about 100 to 1).

颈内动脉血栓形成。在脑部，动脉血栓比静脉血栓更常见(比例大约是100比1)。

Objective Based on clinical onset, dural sinus thromboses(DST) are classified into acute and non-acute types, of which the clinical features and therapeutic measurements are analyzed respectively.

目的根据硬脑膜静脉窦血栓发病急缓将其分为急性和非急性两型，分析它们的临床特点及治疗措施。