08 October 2022
: Case report 
Lupus Anticoagulant-Hypoprothrombinemia Syndrome and Pseudotumor Cerebri as an Initial Presentation of Systemic Lupus Erythematosus in a 16-Year-Old Male Patient: A Case Report and Literature Review
Challenging differential diagnosis, Unusual or unexpected effect of treatment, Rare disease, Rare coexistence of disease or pathology
Mohamed H. Omer1DEF, Hind Salama
2AB*, Asim M. Alghaythi2B, Abdullah A. Alharbi3BD, Ghassan AlJohani4ABD
DOI: 10.12659/AJCR.938051
Am J Case Rep 2022; 23:e938051
Table 1. Factor assay demonstrating an isolated factor II deficiency.
| Test | Result | Reference range |
|---|---|---|
| Factor VIII | >1.50 U/mL | (0.5–1.5) U/mL |
| Factor X | 0.98 U/mL | (0.5–1.5) U/mL |
| Factor V | 0.84 U/mL | (0.5–1.5) U/mL |
| Factor II (prothrombin) | <0.06 | 0.8–1.2 U/mL |