17 February 2021>: Articles
Idiopathic Acquired Hemophilia A, a Rare Cause of Bleeding: A Case Report and Literature Review
Challenging differential diagnosis, Diagnostic / therapeutic accidents, Management of emergency care, Rare disease, Educational Purpose (only if useful for a systematic review or synthesis)
Carlos Andrés Regino A* , José C. Alvarez A , Leonardo Mejía Buriticá A , Natalí Uribe Pulido A , Valeria Torres Yepes A , José D. Torres ADOI: 10.12659/AJCR.929401
Am J Case Rep 2021; 22:e929401
Table 2. Laboratory findings of case 2.
Test | Result |
---|---|
Coagulation tests | PT: 11.9” control: 13.3”INR: 1.0PTT: 126” control: 26”FVIII: 1.58%, Factor IX 100% |
Mixing tests | Baseline PTT: 162”Correction with normal plasma: 69.7”Incubation of 2 hours at 37ºC: no coagula detected |
Bethesda Units | 9.7 |
Other diagnostic tests | RF: negativeANA: 1: 80 homogeneous patternENA: negativeComplement C3 and C4: normalHIV, HbsAg, HCV antibodies: negativeUpper endoscopy: no malignancy, hiatal herniaColonoscopy: normalContrast chest and abdomen tomography without malignancy |
PT – prothrombin time; PTT – partial thromboplastin time; RF – rheumatoid factor; ANA – antinuclear antibodies; ENA – extractable nuclear antigens. |