As an aneurysm increases in size, the risk of rupture increases. A ruptured aneurysm can lead to bleeding and subsequent hypovolemic shock, leading to death. Aneurysms are a result of a weakened blood vessel wall, and can be a result of a hereditary condition or an acquired disease.erebral aneurysms, also known as intracranial or brain aneurysms, occur most commonly in the anterior cerebral artery, which is part of the circle of Willis. This can cause severe strokes leading to death. The next most common sites of cerebral aneurysm occurrence are in the internal carotid artery.
Largest litter - dog. Share. The largest litter of puppies is 24, all of whom were born on 29 November 2004 to Tia, a Neopolitan mastiff, owned by Damian Ward (UK) and Anne Kellegher (Ireland) of Manea, Cambridgeshire, UK. They were born by Caesarian section, one was still born, three died in the first week.
Generally, dogs that are having a small litter (pregnant with only a few babies, 1-2 for example) usually go pregnant for a longer period of times than dogs that are having a large litter (pregnant with a lot of babies, 5-6 for example).