ANA Negative Systemic Lupus Erythematosus Leading to CTEPH, TTP-Like Thrombocytopenia, and Skin Ulcers

<div>CT pulmonary angiography showing filling defects suggestive of thrombi in the pulmonary vessels (horizontal arrow). Pruning of pulmonary vessels is seen (asterisk). Also collateral vessels have started forming (vertical arrow).</div>

Case Reports in Rheumatology

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Figure 4

Figure 4: ANA Negative Systemic Lupus Erythematosus Leading to CTEPH, TTP-Like Thrombocytopenia, and Skin Ulcers 