Shunt malfunction is a partial or complete blockage of the shunt that causes it to function intermittently or not at all. When a blockage occurs, CSF accumulates and can result in symptoms of untreated hydrocephalus. A shunt blockage from blood cells, tissue or bacteria can occur in any part of the shunt.
Updated March 20, 2017. Allergy shots, or immunotherapy, are a series of injections that are given over many months to years and are not given as a single shot. What many refer to as a 3-month allergy shot,â on the other hand, represents a long-acting corticosteroid injection, such as triamcinolone (Kenalog). Many people swear by these long-acting steroid shots as a great way to get through their allergy season symptom-free.
Best Answer: It's recommended that you have a tetanus shot every ten years. However, if you have a possible exposure, they recommend that you get a shot if it's been 5 years or more since your last booster.o everyone should keep their tetanus up-to-date. Tetanus has a 30% fatality rate. If you are up-to-date with your tetanus shots, you need a booster after 5 years if you get a dirty, non-minor type wound.