PMC9684605_01
Abnormal inspection. Cyanosis was noted on the lips, and telangiectasias were seen on the oral mucosa (A) and fingertips (B).
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F1
C, heart rate of 85 beats per minute, respiratory rate of 21 breaths per minute, and blood pressure of 119/70 mmHg. Cyanosis was noted on the lips, and telangiectasias were seen on the oral mucosa and fingertips (Figure 1).
Computed tomography pulmonary angiography. (A) No obvious filling defect or vascular malformations were observed. (B) The ground-glass opacity that was 7.8 mm x 7.5 mm in diameter and located in the right upper lung lobes was seen.
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F2
No obvious filling defect or vascular malformations were observed on CTPA (Figure 2A), but several ground-glass opacities were seen on the lung window of CTPA, where one of 7.8 mm x 7.5 mm in diameter was located in the right upper lung lobes (Figure 2B).
Pulmonary angiography and cranial computed tomographic angiogram. (A) Arteriovenous malformations of the left upper pulmonary artery were shown. (B) Anterior cerebral artery malformations were revealed.
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F3
Pulmonary angiography showed AVMs of the left upper pulmonary artery (Figure 3A), and anterior cerebral artery malformation was seen in cranial computed tomographic angiogram (Figure 3B).