Radiography Essay Example | Topics and Well Written Essays - 500 words

Radiography - Essay Example At the same time, missing a menstrual period could trigger an indication that a woman is pregnant. Meanwhile, conception can take place anywhere after the 10th day of pregnancy (Russell JR, et al. 1997), making x-ray and radiography procedure likely to coincide with early conception if taken before the next onset of menstruation, when a missed period could signify pregnancy. Radiation protection remain very important in pregnancy, knowing that when substantial doses of ~10 rem are taken on pregnant women, this can cause birth defects and malformations (Health Physics Society, 2014). The 10 days rule therefore comes in as an important methodology or technique that is used to guarantee the safety of early foetuses against any potential damages. Examinations pertaining to the pelvic and abdominal areas therefore have the 10 days rule applying to but in cases of ankle and hand examinations, the 10 days rule may be exempted given to the fact that there is relatively fewer risk in this are a. In a very modernised system, radiographers have taken to the use of interventional radiological examinations that come with therapeutic applications instead of mainstream operations (Queen Mary Hospital, 2007). The 28 days rule in radiography is another form of protective regulation used in radiography procedures to guarantee the safety of potentially pregnant women from undue exposure. This is a rule that can be said to have come to replace the 10 days rule in radiography as the 10 days rules seemed to have some levels of inconsistencies with the identification of pregnancies (Royal College of Radiologists, 2012). With the 28 days rule, the emphasis is on a menstrual period that is overdue. This means that there is no grace period allowed in this instance. But ahead of the application of the 28 days rule, the radiographer will ask the woman if she has any

Micro project 5 Essay Example | Topics and Well Written Essays - 1000 words

Micro project 5 - Essay Example Example of the good that has positive externnility is the education service. The benefit it has provided to the users has more social benefits than the private benefits. Private benefits in this case will be the advantages that an individual user gets whereas public benefit is what the society gain due to increasing rate of literacy and overall growth. Example of de-merit goods, which posses negative externality can be alcohol or cigarettes. These kinds of products reduce the ‘social marginal benefit of consumption’ and government usually taxed those products (Tutor 2 U, n.d.). 2. A. If Bart can charge only one price then he should charge $7 as only this way he can sale the maximum meal and can earn maximum revenue. Charging more than it would lead to loosing of one meal. The combination of charges and revenues can be presented with the help of one table. It has been mentioned that marginal cost of providing a meal is constant at $5. Therefore, producer’s surplus will be $2 ($7 - $5). Consumer surplus will be different for all the customers. Consumer surplus for Bob, Sue and Katie will be $0, $1 and $8 respectively. 2. B. Price discrimination is not possible in such case. For price discrimination, it is necessary to know the type of customer and also the amount of money. Only then, the shopkeeper can charge different price to the different customer. In that case, Bart will charge $7 from the group or from all of them. It is because, Bart knows that one of them has $7 and if he will charge more than that then he would loose one meal. Charging $7, he is able to earn revenue of $21 and that is the maximum revenue he can earn. 2. C. Being perfectly price discriminate, Bart should charge three different prices from three of them. For Bob, price should be $7 as it is the highest amount he can pay. Thus, Bart can gain $2 and he would