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Simple Bullets: Antacids



Antacids: raise the luminal pH 4 to give a very sticky gel that adheres strongly to the base of ulcer craters.

Sodium Bicarbonate: Also known as baking soda. It works quickly to neutralize acid. It is the only useful water-soluble antacid. It acts rapidly but has a transient action and absorbed bicarbonate in high dose may cause systemic alkalosis.

Magnesium Hydroxide: Mg hydroxide and magnesium trisilicate are insoluble in water and have a fairly rapid action. Magnesium has a laxative effect and may cause diarrhea

Aluminum Hydroxide: has a relatively slower action. Aluminum ions form complexes with certain drugs (tetracyclines) and tend to cause constipation. Mixtures of magnesium and aluminum compounds may be used to minimize the effects of motility.

Aluminum and Magnesium: Aluminum salts dissolve slowly in the stomach and work gradually, providing longer-lasting relief. Magnesium salts act quickly to neutralize acids. The effects of aluminum and magnesium balance each other so well; these types of antacids have long been considered an excellent treatment for digestive upset. However, in recent years there have been questions about the long-term safety of taking aluminum, which may deplete the body of phosphorus and calcium, increasing the risk of weak bones.

Calcium Carbonate: Also known as chalk, it acts quickly and neutralizes acids for relatively long periods of time.

Antacid Overuse

Can affect absorption, bioavailability, or urinary excretion of other drugs by altering gastric and urinary pH or by delaying gastric emptying

Overuse can cause the following problems:

1. Aluminum hydroxide: Constipation and Hypophosphatemia, Osteomalacia

2. Magnesium Hydroxide: Diarrhea, Hypermagnesemia

3. Calcium Carbonate: Hypercalcemia, Rebound Acid ↑, Constipation, Renal Stones

4. Sodium Bicarbonate: Metabolic Alkalosis, Hypertension, Renal Failure

All Causes Hypokalemia

Do we have a Mnemonics for this? I have something for you!!!

Aluminum: AluMINIMUM amount of feces

Magnesium (MG): Must Go to the bathroom

Who says we can’t have our own mnemonics? LOLzZ Well, here we have:

Aluminum: (W)Ala Tae!

Magnesium; Magtatae!

Sharing knowledge can be so FUN!
Hope it can help!


ANTACIDS Related Questions:

A client says, “I take ½ teaspoon of baking soda in a glass of water when I get heartburn.” The nurse suggests that the client use an antacid preparation that contains aluminum hydroxide and magnesium such as MAALOX. This response is based on the fact that antacids:

a. Contain little if any sodium

b. Are readily absorbed by the stomach mucosa

c. Have no direct effect on systemic acid-base balance when taken as directed

d. Causes few side effects such as diarrhea or constipation when they are used properly.

NURSING REVIEW: Congestive Heart Failure Bullets





  • Heart failure occurs when the heart’s pumping becomes impaired, resulting in inability to meet the body’s oxygen demands. The most common type of heart failure, left-sided failure, occurs when the left ventricle cannot contract sufficiently.
  • Afterload is the amount of resistance the ventricle pumps against. In order to pump effectively, the ventricle must generate sufficient pressure to overcome this resistance.
  • Left heart failure occurs when arteries downstream constrict, resulting in increased afterload: resistance too high for the ventricle to pump against.
  • A heart attack can also cause left heart failure.
  • In a failing heart, blood accumulates in the left ventricle causing pressure. This pressure, called preload, causes the ventricle to expand.
  • Increased preload worsens the ventricle’s ability to pump. Accumulating blood stretches the cardiac muscle fibers, pulling myosin and actin filaments farther apart. When over-stretched, myosin molecules cannot connect with actin, the myosin–actin crossbridges cannot swivel.
  • The inability of the crossbridges to swivel causes makes contraction weaker, reducing the likelihood that sufficient blood will be pumped. The progression of heart failure continues as blood accumulates.
  • Built-up blood in the left ventricle causes a backup of blood throughout the pulmonary circuit, leading to pulmonary congestion. This associated congestion is responsible for left heart failure, also known as “congestive heart failure.”
  • Blood build up in the lungs causes difficulty breathing, especially when a person is reclining. Pulmonary congestion also reduces the ability to oxygenate the blood, worsening systemic hypoxia.
  • The progressive nature of congestive heart failure, if untreated, ultimately causes death.

NURSING REVIEW: Celiac disease (Gluten-sensitive enteropathy)



Permanent inability to tolerate dietary gluten in the small intestines.

Manifestation:
Retarded growth

Laboratory Data:
Small bowel biopsy indicates abnormal mucosa

Nursing Diagnosis:
Altered Nutrition

Interventions:
Lifetime avoidance of:
Barley
Rye
Oats
Wheat (gluten-free diet)

Food which are allowed: corn, cereals, soybeans, rice. If the patient attends a party instruct th mother to prepare a homemade cake for the child to bring to the party since commercially prepared cakes are made of wheat. Refer the patients to geneticist.

Sample Question: Which of the following statements, if made by a parent of two-year-old child recently diagnosed with celiac disease, supports a nursing diagnosis of knowledge deficit?
A “I won’t have to make any major dietary changes until my child reaches puberty.”
B. “I have to keep my child on a gluten-free diet to prevent episodes of diarrhea.”
C. “I should read the labels on any processed foods I offer to my child.”
D. “I will need to notify my child’s school about the special diet.”

Answer: (A)

NURSING REVIEW MCH: Abruptio Placent Vs Placenta Previa

Abruptio Placenta



Premature partial or complete separation of the placenta


Manifestation:
Painful dark red vaginal bleeding


Laboratory Data:
Ultrasound detects retroplacental bleeding


Nursing Diagnosis:
Risk for fluid Volume Deficit


Intervention:
  • Maintain bedrest
  • Administer fluids
  • Provide psychological Support


Sample Question: A 26-year-old woman who is hospitalized because of abruption placentae should be carefully assessed for which of the following complications?

A. Toxic Syndrome
B. Pulmonary Embolism
C. Cerebrovascular accident
D. Disseminated intravascular coagulation



Answer: (D)



Placenta Previa



Placenta attaches low in the uterus



Manifestation:
Panless bright red vaginal bleeding after the 7th month of pregnancy


Laboratory Data:
Ultrasound will show the location of placenta


Nursing Diagnosis:
Potential fluid volume deficit


Intervention:
  • Immediate bed rest
  • Administer IV fluids as ordered
  • Do not perform vaginal exam


Sample Question: Because a woman who is confirmed to be at 30 weeks gestation has sudden painless bright red vaginal bleeding, a nurse would suspect the woman is experiencing:

A. Abruptio Placenta
B. An ectopic pregnancy
C. Placenta Previa
D. A molar pregancy


Answer: (C)

NURSING REVIEW: Hepatic encephalopathy/coma



Decreasing Level of consiousness related to accumulation of ammonia.

Manifestation:
Personality changes; flapping tremors is a common sign

Laboratory Darta:
Elevated serum ammonia

Nursing Diagnosis:
Altered though process

Nursing Interventions:
  • Monitor level of consciousness
  • Maintain low protein diet

Sample Question:Which of the following is a sign of hepatic coma?

A. hand flapping
B. Diaphoresis
C. Progressive weakness
D. Easy fatigability

Answer: (A)

NURSING REVIEW: 10 Random Question

Question 1

The nurse is performing an assessment on a client who is cachectic and has developed an enterocutaneous fistula following surgery to relieve a small bowel obstruction. The client's total protein level is reported as 4.5 g/dl. Which of the following would the nurse anticipate?

A) Additional potassium will be given IV
B) Blood for coagulation studies will be drawn
C) Total parenteral nutrition (TPN) will be started
D) Serum lipase levels will be evaluated

Review Information: The correct answer is C: Total parenteral nutrition (TPN) will be started. The client is not absorbing nutrients adequately as evidenced by the cachexia and low protein levels. (A normal total serum protein level is 6.0-8.0 g/dl.) TPN will promote a positive nitrogen balance in this client who is unable to digest and absorb nutrients adequately.

Question 2

The nurse is assessing a comatose client receiving gastric tube feedings. Which of the following assessments requires an immediate response from the nurse?

A) Decreased breath sounds in right lower lobe
B) Aspiration of a residual of 100cc of formula
C) Decrease in bowel sounds
D) Urine output of 250 cc in past 8 hours

Review Information: The correct answer is A: Decreased breath sounds in right lower lobe. The most common problem associated with enteral feedings is atelectasis. Maintain client at 30 degrees of head elevation during feedings and monitor for signs of aspiration. Check for tube placement prior to each feeding or every 4 to 8 hours if the client is receiving continuous feeding.

Question 3

The nurse is preparing to take a toddler's blood pressure for the first time. Which of the following actions should the nurse perform first?

A) Explain that the procedure will help him to get well
B) Show a cartoon character with a blood pressure cuff
C) Explain that the blood pressure checks the heart pump
D) Permit handling the equipment before putting the cuff in place

Review Information: The correct answer is D: Permit handling the equipment before putting the cuff in place The best way to gain the toddler''s cooperation is to encourage handling the equipment. Detailed explanations are not helpful.

Question 4

A 35-year-old client of Puerto Rican-American descent is diagnosed with ovarian cancer. The client states, “I refuse both radiation and chemotherapy because they are 'hot.'” The next action for the nurse to take is to

A) document the situation in the notes
B) report the situation to the health care provider
C) talk with the client's family about the situation
D) ask the client to talk about concerns regarding "hot" treatments

Review Information: The correct answer is D: ask the client to talk about concerns regarding "hot" treatments The "hot-cold" system is found among Mexican-Americans, Puerto Ricans, and other Hispanic-Latinos. Most foods, beverages, herbs, and medicines are categorized as hot or cold, which are symbolic designations and do not necessarily indicate temperature or spiciness. Care and treatment regimens can be negotiated with clients within this framework.

Question 5

Which of the following drugs should the nurse anticipate administering to a client before they are to receive electroconvulsive therapy?

A) Benzodiazepines
B) Chlorpromazine (Thorazine)
C) Succinylcholine (Anectine)
D) Thiopental sodium (Pentothal Sodium)

Review Information: The correct answer is C: Succinylcholine (Anectine) Succinylcholine is given intravenously to promote skeletal muscle relaxation.

Question 6

Which statement made by a nurse about the goal of total quality management or continuous quality improvement in a health care setting is correct?

A) It is to observe reactive service and product problem solving
B) Improvement of the processes in a proactive, preventive mode is paramount
C) A chart audits to finds common errors in practice and outcomes associated with goals
D) A flow chart to organize daily tasks is critical to the initial stages

Review Information: The correct answer is B: Improvement of the processes in a proactive, preventive mode is paramount Total quality management and continuous quality improvement have a major goal of identifying ways to do the right thing at the right time in the right way by proactive problem-solving.

Question 7

The nurse admits a 2 year-old child who has had a seizure. Which of the following statement by the child's parent would be important in determining the etiology of the seizure?

A) "He has been taking long naps for a week."
B) "He has had an ear infection for the past 2 days."
C) "He has been eating more red meat lately."
D) "He seems to be going to the bathroom more frequently."

Review Information: The correct answer is B: "He has had an ear infection for the past 2 days." Contributing factors to seizures in children include those such as age (more common in first 2 years), infections (late infancy and early childhood), fatigue, not eating properly and excessive fluid intake or fluid retention.

Question 8

The nurse is caring for a client with Hodgkin's disease who will be receiving radiation therapy. The nurse recognizes that, as a result of the radiation therapy, the client is most likely to experience

A) high fever
B) nausea
C) face and neck edema
D) night sweats


Review Information: The correct answer is B: nausea Because the client with Hodgkin''s disease is usually healthy when therapy begins, the nausea is especially troubling.

Question 9

A client with a panic disorder has a new prescription for Xanax (alprazolam). In teaching the client about the drug's actions and side effects, which of the following should the nurse emphasize?

A) Short-term relief can be expected
B) The medication acts as a stimulant
C) Dosage will be increased as tolerated
D) Initial side effects often continue

Review Information: The correct answer is A: Short-term relief can be expected Xanax is a short-acting benzodiazepine useful in controlling panic symptoms quickly.

Question 10

While assessing the vital signs in children, the nurse should know that the apical heart rate is preferred until the radial pulse can be accurately assessed at about what age?

A) 1 year of age
B) 2 years of age
C) 3 years of age
D) 4 years of age

Review Information: The correct answer is B: 2 years of age A child should be at least 2 years of age to use the radial pulse to assess heart rate.

NURSING REVIEW: Diabetes Mellitus



Chronic Disorder of carbohydrates, protein and fat metabolism characterized by an imbalance between insulin supply and demand.

Manifestation
Polyuria, polydypsia, polyphagia and weightloss


Laboratory Data : Elevated FBS level

Intervention:

D - Diet 50-60% CHO (Protein), 20-30% FATS, 10-20% CHON (Carbohydrates).
I  - Insulin
A - Antidiabetic Agents: Tolbutamide
B - Bloog Sugar Monitoring
E - Exercise
T - Transplant of the pancreas
E - Ensure adequate food intake
S - Scrupulous foot care

Sample Question: A 25-years-old Sarah, is seven weeks pregnant. She has had non insulin-dependent diabetes millitus (Type 2) since she was 16. A common symptom of pregnancy that could lead to problems for this woman is which of the following?

A. Urinary Frequency
B. Breast Enlargement
C. The presecense of chronic gonadotropin in the urine
D. Nausea


Answer (D)