Senin, 23 Desember 2013

SKENARIO 5 – SCENARIO ENGLISH

SKENARIO 5 – SCENARIO ENGLISH
Author: Amina, Shiddiq, Venty

            A 30-year-old man comes to a clinic. He has a fever, headache, and epigastric pain. He has been very busy with his work these days, therefore he cannot have his lunch timely. Doctor gives him two kinds of medicines. He has to take one of them before his meal and the other one after his meal.

CLARIFYING UNFAMILIAR TERM
·      Fever    : an abnormally high body temperature, usually accompanied by shivering, headache, and in severe instances, delirium. A high body temperature or a state of nervous excitement in someone.
·         Headache    : a continuous pain in the head.
·         Epigastric Pain    : epigastric pain is a pain that localized to the region of the upper abdomen immediately below the ribs.

PROBLEM DEFINITION
1.      What is an epigastric pain?
2.      What is the connection between not having a lunch timely with epigastric pain?
3.      What is the function of the medicines that he takes before and after his meal?
4.      What is fever?
5.      What is the mechanism of fever and headache?
6.      What is the home care that should takes when a person get fever?

ANALYZING
1.      What is an epigastric pain?
first sources
Epigastric pain is pain that localized to the region of the upper abdomen immediately below the ribs. Epigastric pain may occur with conditions that cause inflammation of the digestive organs, such as gastritis and pancreatitis. Epigastric pain is not a serious symptom on its own. However, if it occurs with other life-threatening symptoms, it may be a sign of a condition that should receive immediate medical treatment. Most commonly, epigastric pain is the result of overeating, drinking alcohol while eating, or consuming greasy or spicy foods. Other causes of epigastric pain is acid reflux or peptic ulcer. Epigastric pain may be dull or burning. It may spread upward to the chest or to the back. There may be other symptoms such as belching, bloating, cramps, or hunger pains. There may be weight loss or poor appetite, nausea or vomiting. We can reduce the epigastric pain by consume antacids (Mylanta or Maalox) to help neutralize stomach acid, avoid foods that irritate the stomach, and avoid alcohol, caffeine and tobacco.
second sources
Epigastric pain can be a sign of disease in the upper abdomen. Common causes include:

·         Acid reflux (stomach acid flowing up into the esophagus)
·         Gastritis (irritation of the stomach lining)
·         Peptic Ulcer Disease
·         Inflammation of the pancreas
·         Gallstone
·         Infection in the gall bladder
Pain may be dull or burning. It may spread upward to the chest or to the back. There may be other symptoms such as belching, bloating, cramps or hunger pains. There may be weight loss or poor appetite, nausea or vomiting.
Since the diagnosis of your pain is not certain yet, further tests will be needed. Sometimes the doctor will treat you for the most likely condition to see if there is improvement before doing further tests


2.      What is the relation between not having a lunch timely with epigastric pain?
One of the causes of epigastic pain is peptic ulcer. If peptic ulcer is happen in stomach, it’s called as gastric ulcer. Your stomach normally produces acid to help with the digestion of food and to kill bacteria. This acid is corrosive, so some cells on the inside lining of the stomach and duodenum produce a natural mucus barrier which protects the lining of the stomach and duodenum. There is normally a balance between the amount of acid that you make and the mucus defense barrier. An ulcer may develop if there is an alteration in this balance, allowing the acid to damage the lining of the stomach or duodenum. Causes of this include the following:
Infection with Helicobacter pylori
Infection by Helicobacter pylori (commonly just called H. pylori) is the cause in about 8 in 10 cases of stomach ulcer. More than a quarter of people in the UK become infected with H. pylori at some stage in their life. Once you are infected, unless treated, the infection usually stays for the rest of your life. In many people it causes no problems and a number of these bacteria just live harmlessly in the lining of the stomach and duodenum. However, in some people this bacterium causes an inflammation in the lining of the stomach or duodenum. This causes the defence mucus barrier to be disrupted (and in some cases the amount of acid to be increased) which allows the acid to cause inflammation and ulcers.

Anti-inflammatory drugs - including aspirin
Anti-inflammatory drugs are sometimes called non-steroidal anti inflammatory drugs (NSAIDs). There are various types and brands. For example: aspirin, ibuprofen, diclofenac, etc. Many people take an anti-inflammatory drug for arthritis, muscular pains, etc. Aspirin is also used by many people to protect against blood clots forming. However, these drugs sometimes affect the mucus barrier of the stomach and allow acid to cause an ulcer. About 2 in 10 stomach ulcers are caused by anti-inflammatory drugs.
Other Causes and Factors
Other causes are rare. For example, some viral infections can cause a stomach ulcer. Crohn's disease may cause a stomach ulcer in addition to other problems of the gut. Stomach cancer may at first look similar to an ulcer. Stomach cancer is uncommon, but may need to be 'ruled out' if you are found to have a stomach ulcer.
When we are hungry or when our gaster is empty, gaster will automatically produce digestive enzyme. This digestive enzyme is acidic, and with this acid the function of gaster will work. This acid will broke down the food into another simplified substance. But from this gaster acid the pain in stomach come. This acid if meet with gater mucus that already irritated will cause epigastric pain. Wrong diet for example irregular eating patterns (often late meal) will cause gastric fluid has been available to digest food even irritate the gastric mucosa itself. If the irritation is occurring continuously the over time will cause damage to the gastric mucosa to the onset of heartburn symptoms. Gastric mucosa has been damaged would be more sensitive to the presence of gastric acid. The increase stomach acid levels will be a little trigger heartburn because stomach acid would stimulate pain especially in the mucosal lining of the stomach that has been damaged. That is why the factors of gastric acid plays an important role in heartburn. Excessive stomach acid is often associated with the onset of heartburn symptoms.

3.      What is the function of the medicines that he takes before and after his meal?
Usually to relieve or cure the patient should take the drug if necessary. But the ulcer can be prevented, that is by eating regularly, eating, wash hands before eating and do not snack at random.
Medicines for heartburn is generally eaten two hours before a meal and two hours after meals. As for the purpose of drug consumed two hours before the meal is to neutralize stomach acid, because at the time the accumulation is very much gastric acid in the stomach and the patient must have been minor injuries when exposed to acids which will feel sore. Then the drug is taken two hours after meals aims to protect the stomach wall from acid continues to be produced. Finally, two hours after eating, the acid in the stomach will be used to digest the food that has been neutralized and will not injure the walls of the stomach.
The drugs are usually used:
1. Antacids (Neutralize stomach acid and relieve pain)
2. Pankreatin (Helps digestion of fats, carbohydrates, proteins and overcome pain digestive disorders such as flatulence, nausea, and often out of gas)
3. Ranitidine (Treating stomach ulcers)

Because when the stomach is empty, increased gastric acid production, and guard against substances in the foods we eat, which has the potential to stimulate the production of stomach acid.
Generally diabrospri drug in the small intestine because the surface is very extensive , and only a small fraction of drug absorbed in the stomach .
Fast or slow the absorption process , heavily influenced by various factors , one of which is a factor of food . The existence of these foods , can cause drug interactions . As a result of these interactions , can occur where there are drugs that absorption is impaired by the presence of food , there are actually helped with the food , and there are not affected by the presence / absence of food . Circumstances like these are the reason why the drug should be taken before meals or even drink after a meal .
There are several considerations , reasons and on the basis of the most appropriate time to take medicine , especially medicinal properties as well as medicinal purposes .
• Take medication before eating
In general, and in essence , a drug taken before a meal ( on an empty stomach ) , because the presence of food can interfere with the process experienced by the drug before the drug is absorbed into the blood and provide benefits . Drugs taken before meals if the drug is not irritate the stomach . Magh certain drugs taken to control stomach acid is also taken before meals . But the basic principle is not applicable and a current of certain drugs ( such as will be described in the next bullet point).
• Take medication after meals
Drugs taken after meals for several reasons . One of them is if the drug is taken to be irritating to the stomach and digestive tract , so that use of the drug after meals to minimize this .
• Take medications at meal times
Some specific drugs become damaged and do not function when in contact with stomach acid . There is also a drug used for the purpose of helping the process of digestion of food and absorption of nutrients from food . Or there are also certain medications which farmakokinetika process better by the presence of food in the digestive tract . Well , with medications such as the nature and purpose of use is given at meals or with food
• Take medications in the morning , at night before bed , and the other time
Diuretics ( which cause frequent urination ) should be taken in the morning . Why not night? Because you do not want it you have disturbed sleep because of the need to go to the bathroom every hour of his ? In addition there are other medications that also have a special time to drink it .
4.       What is Fever?
Fever is the temporary increase in the body's temperature in response to some disease or illness.
A child has a fever when the temperature is at or above one of these levels:
·         100.4 °F (38 °C) measured in the bottom (rectally)
·         99.5 °F(37.5 °C) measured in the mouth (orally)
·         99 °F (37.2 °C) measured under the arm (axillary)
An adult probably has a fever when the temperature is above 99 - 99.5 °F (37.2 - 37.5 °C), depending on the time of day.
Consideration
Normal body temperature may change during any given day. It is usually highest in the evening. Other factors that may affect body temperature are:
·         In the second part of a woman's menstrual cycle, her temperature may go up by 1 degree or more.
·         Physical activity, strong emotion, eating, heavy clothing, medications, high room temperature, and high humidity can all increase your body temperature.
Fever is an important part of the body's defense against infection. Most bacteria and viruses that cause infections in people thrive best at 98.6 °F. Many infants and children develop high fevers with minor viral illnesses. Although a fever signals that a battle might be going on in the body, the fever is fighting for the person, not against.
Brain damage from a fever generally will not occur unless the fever is over 107.6 °F (42 °C). Untreated fevers caused by infection will seldom go over 105 °F unless the child is overdressed or trapped in a hot place.
Febrile seizures do occur in some children. However, most febrile seizures are over quickly, do not mean your child has epilepsy, and do not cause any permanent harm..
Unexplained fevers that continue for days or weeks are called fevers of undetermined origin (FUO).

5.      What is the mechanism of fever and headache?
Mechanism of Fever
The term fever refers to an elevation in body temperature as a result of infection or inflammation. In response to microbial invasion, certain phagocytic cells (macrophages) release chemicals that act as an endogenous pyrogen, which, among its many infection-fi ghting eff ects, acts on the hypothalamic thermoregulatory center to raise the thermostat setting ( Scheme below). Th e hypothalamus now maintains the temperature at the new set level instead of maintaining normal body temperature. If, for example, endogenous pyrogen raises the set point to 102°F (38.9°C), the hypothalamus senses that the normal prefever temperature is too cold, so it initiates the cold-response mechanisms to raise the temperature to 102°F. Specifi cally, it initiates shivering to rapidly increase heat production, and promotes skin vasoconstriction to rapidly reduce heat loss, both of which drive the temperature upward. Th ese events account for the sudden cold chills oft en experienced at the onset of a fever. Feeling cold, the person may voluntarily put on more blankets to help raise body temperature by conserving body heat. Once the new temperature is achieved, body temperature is regulated as normal in response to cold and heat but at a higher setting. Th us, fever production in response to an infection is a deliberate outcome and is not caused by a breakdown of thermoregulation. Although the physiologic signifi cance of a fever is still unclear, many medical experts believe that a rise in body temperature has a benefi cial role infi ghting infection. A fever augments the infl ammatory response and may interfere with bacterial multiplication. During fever production, endogenous pyrogen raises the set point of the hypothalamic thermostat by triggering the local release of prostaglandins, which are local chemical mediators that act directly on the hypothalamus. Aspirin reduces a fever by inhibiting the synthesis of prostaglandins. Aspirin does not lower the temperature in a nonfebrile person, because in the absence of endogenous pyrogen, prostaglandins are not presentin the hypothalamus in appreciable quantities.

Infection or inflammation ® + Macrophages ® + Endogenous pyrogen ® the increase of Prostaglandins ® ↑Hypothalamic set point ® Initiation of “cold response” ® ↑Heat production; ↓heat loss ® Body temperature to new set point = Fever
 Scheme (Photo: L. J. Le Beau/ Biological Photo Service.)
Th e exact molecular cause of a fever “breaking” naturally is unknown, although it presumably results from reduced pyrogen release or decreased prostaglandin synthesis. When the hypothalamic set point is restored to normal, the temperature at 102°F (in this example) is too high. Th e heat-response mechanisms are instituted to cool down the body. Skin vasodilation occurs, and sweating commences. Th e person feels hot and throws off extra covers. The gearing up of these heat-loss mechanisms by the hypothalamus reduces the temperature to normal.

Causes of fever
Fever is a symptom not a disease. Fever is a response normal body against infection. Infection is the inclusion of state microorganisms into the body. Microorganisms can be a virus, bacteria, parasites, and fungi. Most fevers are caused by infections virus. Fever can also be caused by exposure to excessive heat (overhating), dehydration, allergies or due immune system disorders (Lopez, 2009)
Almost any infection can cause a fever. Some common infections are:

·         Infections such as pneumonia, bone infections (osteomyelitis), appendicitis, tuberculosis, skin infections or cellulitis, and meningitis
·         Respiratory infections such as colds or flu -like illnesses, sore throats, ear infections, sinus infections, infectious mononucleosis, and bronchitis
·         Urinary tract infections
·         Viral gastroenteritis and bacterial gastroenteritis
Children may have a low-grade fever for 1 or 2 days after some immunizations.
Teething may cause a slight increase in a child's temperature, but not higher than 100 °F.
Autoimmune or inflammatory disorders may also cause fevers. Some examples are:
·         Arthritis or connective tissue illnesses such as rheumatoid arthritis and systemic lupus erythematosus
·         Ulcerative colitis and Crohn's disease
·         Vasculitis or periarteritis nodosa
The first symptom of a cancer may be a fever. This is especially true of Hodgkin's disease, non-Hodgkin's lymphoma, and leukemia.
Other possible causes of fever include:
·         Blood clots or thrombophlebitis
·         Medications, such as some antibiotics, antihistamines, and seizure medicines

Cause of headaches
 Skipping lunch à Empty stomach because no time to eat lunch at some people often cause headaches. In addition to dizziness, empty stomach also makes the blood sugar down, consequently the body felt weak. Immediately lunch with balanced nutrition. Avoid eating sweet foods, such as chocolate to fill an empty stomach. Sugar from sugary foods will make your blood sugar to soar then fall even lower.

6.       What is the home care that should takes when a person get fever?
A simple cold or other viral infection can sometimes cause a high fever (102 - 104 °F, or 38.9 - 40 °C). This does not usually mean you or your child have a serious problem. Some serious infections may cause no fever or even a very low body temperature, especially in infants.
If the fever is mild and you have no other problems, you do not need treatment. Drink fluids and rest.
The illness is probably not serious if your child:
·         Is still interested in playing
·         Is eating and drinking well
·         Is alert and smiling at you
·         Has a normal skin color
·         Looks well when their temperature comes down
Take steps to lower a fever if you or your child is uncomfortable, vomiting, dried out (dehydrated), or not sleeping well. Remember, the goal is to lower, not eliminate, the fever.
When trying to lower a fever:
·         Do NOT bundle up someone who has the chills.
·         Remove excess clothing or blankets. The room should be comfortable, not too hot or cool. Try one layer of lightweight clothing, and one lightweight blanket for sleep. If the room is hot or stuffy, a fan may help.
·         A lukewarm bath or sponge bath may help cool someone with a fever. This is especially effective after medication is given -- otherwise the temperature might bounce right back up.
·         Do NOT use cold baths, ice, or alcohol rubs. These cool the skin, but often make the situation worse by causing shivering, which raises the core body temperature.
Here are some guidelines for taking medicine to lower a fever:

·         Acetaminophen (Tylenol) and ibuprofen (Advil, Motrin) help reduce fever in children and adults. Sometimes doctors advise you to use both types of medicine.
·         Take acetaminophen every 4 - 6 hours. It works by turning down the brain's thermostat.
·         Take ibuprofen every 6 - 8 hours. DO NOT use ibuprofen in children younger than 6 months old.
·         Aspirin is very effective for treating fever in adults. DO NOT give aspirin to a child unless your child's doctor tells you to.
·         Know how much you or your child weighs, and then always check the instructions on the package.
·         In children under age 3 months, call your doctor first before giving medicines.
Eating and drinking with a fever:
·         Everyone, especially children, should drink plenty of fluids. Water, popsicles, soup, and gelatin are all good choices.
·         Do not give too much fruit or apple juice and avoid sports drinks in younger children.
·         Although eating foods with a fever is fine, do not force foods.
References
·         Sherwood L. Human physiology 7th ed. from cell to cell Canada : Brooks/Cole Cengage Learning; 2007.
sub sources
·         Mick NW. Pediatric fever. In: Marx JA, ed. Rosen's Emergency Medicine: Concepts and Clinical Practice. 7th ed. Philadelphia, Pa: Mosby Elsevier;2009:chap 165.
·         Legget J. Approach to fever or suspected infection in the normal host. Goldman L, Ausiello D, eds. Cecil Medicine, 23rd ed. Philadelphia, Pa: Saunders Elsevier; 2007: chap 302.

Author: Amina, Shiddiq, Venty

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