Haemoabdomen is defined by a fluid with a haematocrit greater than 10-15%. The cause may be iatrogenic, traumatic or toxic. The most common cause of spontaneous haemoabdomen is a bleeding neoplasm such as haemangiosarcoma or hepatocellular carcinoma. | Haemoabdomen is defined by a fluid with a haematocrit greater than 10-15%. The cause may be iatrogenic, traumatic or toxic. The most common cause of spontaneous haemoabdomen is a bleeding neoplasm such as haemangiosarcoma or hepatocellular carcinoma. |