Assistant principals aid the principal in the overall administration of the school. Some assistant principals hold this position for several years to prepare for advancement to principal jobs; others are career assistant principals.n larger school systems, a principal is often assisted by someone known as a vice-principal (Republic of Ireland: deputy principal) or assistant principal.
Causes. Pressure on the bladder during delivery is the main cause of a ruptured bladder, although a weakness in the bladder wall may make it susceptible to a rupture. In older horses, a ruptured bladder may be caused by an accident or related to a urinary obstruction.
Symptoms that can tell kidney cyst has ruptured. -Blood in the urine is the most commonly reported sign of ruptured cysts within the kidney. Compared with simple kidney cysts, complex cysts are more likely to cause bleeding with rupture.So if patients with kidney cyst notice blood in the urine, go and check whether kidney cyst has ruptured. -Pain. The pressure generated by the growing cysts can cause kidney cysts to rupture.ompared with simple kidney cysts, complex cysts are more likely to cause bleeding with rupture. So if patients with kidney cyst notice blood in the urine, go and check whether kidney cyst has ruptured. -Pain.