background: arteriovenous malformations are one of the most common vascular disorders of the colon. vascular disorders present as painless, high-volume rectal bleeding. case presentation: this study elucidates two rare cases of vascular disorders that are diagnosed as angiodysplasia of the left colon and cavernous hemangioma of the colon and rectum.  the chief complaint in two patients was rect...

factor v (fv) deficiency is a rare bleeding disorder (rbd) that inherit in autosomal recessive manner. diagnosis of fv deficiency (fvd) is made by routine coagulation tests, fv activity and molecular analysis. in patients with fvd, routine coagulation tests including activated partial thromboplastin time (aptt), prothrombin time (pt) and evenbleeding time (bt) are prolongedwhile thrombin time (...

Background: Arteriovenous malformations are one of the most common vascular disorders of the colon. Vascular disorders present as painless, high-volume rectal bleeding. Case Presentation: This study elucidates two rare cases of vascular disorders that are diagnosed as angiodysplasia of the left colon and cavernous hemangioma of the colon and rectum.  The chief complaint in two patients ...

Despite the worldwide prevalence of rare bleeding disorders (RBDs), knowledge of these conditions and their management is suboptimal; health care professionals often have little diagnostic and treatment experience with variable access to diagnostic modalities required for accurate identification. Therefore, patients often experience morbidity and mortality due to delayed diagnosis. As RBDs repr...

uterine arteriovenous malformations (avms) are relatively rare disorders that can cause life-threatening vaginal bleeding. we describe three childbearing-age females, who had abdominal pain and heavy vaginal bleeding, and were diagnosed as uterine avm by color doppler and angiography. the patients received successful superselective transarterial embolization (tae) with n-butyl cyanoacrylate (nb...

background: recombinant activated factor vii induces hemostasis in patients with coagulopathy disorders. aryoseven™ as a safe iranian recombinant activated factor vii has been available on our market. this study was performed to establish the safety of aryoseven on patients with coagulopathy disorder. methods: this single-center, descriptive, cross sectional study was carried out in thrombus an...

Procedures in the field of head and neck surgery can be complicated by haemorrhage post-operative bleeding. Whilst it is commonplace to screen for coagulopathies pre-operative period, rare congenital bleeding disorders difficult detect have significant consequences. We report a case following routine sinus due an undiagnosed haemophilia A 65-year-old male.

Bruising or bleeding in a child can raise the concern for child abuse. Assessing whether the findings are the result of trauma and/or whether the child has a bleeding disorder is critical. Many bleeding disorders are rare, and not every child with bruising/bleeding concerning for abuse requires an evaluation for bleeding disorders. In some instances, however, bleeding disorders can present in a...

Bruising or bleeding in a child can raise the concern for child abuse. Assessing whether the findings are the result of trauma and/or whether the child has a bleeding disorder is critical. Many bleeding disorders are rare, and not every child with bruising/bleeding concerning for abuse requires an evaluation for bleeding disorders. In some instances, however, bleeding disorders can present in a...