Final Exam Review Flashcards
A patient arrives at the ED complaining of a sudden onset of numbness in left lower leg. Upon assessment, the nurse finds the lower left leg to be cold to the touch, pale in color with pedal and posterior tibial pulses non-palpable, and a sharp line of paralysis/paresthesia. The nurse’s best action is based on the fact that:
- The immediate infusion of Heparin will not correct the problem and should only be used for CVAs.
- Administration of an aspirin and sublingual nitroglycerin will vasodilate the artery to restore perfusion.
- Submersion in a whirlpool with warm water will improve the venous blood flow and restore pulses.
- Acute arterial occlusion is a medical emergency requiring immediate intervention to restore blood flow.
Acute arterial occlusion is a medical emergency requiring immediate intervention to restore blood flow.
Bronchitis is often caused by a viral infection. How might a nurse advise her client on the best way to treat acute bronchitis?
- An immediate dose of vaccine should help lessen symptoms.
- Cough drops or honey may help with the cough.
- You must immediately contact your healthcare provider for prescription medications.
- Antibiotics will help the infection clear more quickly.
Cough drops or honey may help with the cough.
A client is informed they have latent Tuberculosis. The client asks the nurse what this means. The nurse’s best answer is which of the following?
- “This just means that you must be careful when you are around other people and wear a mask.”
- “Bacteria are present but not active or contagious.”
- “This is the stage where you will be the most contagious.”
- “This is a period of remission and you can consider yourself cured.”
“Bacteria are present but not active or contagious.”
Molly has presented to the clinic due to having swelling to her left arm. When the nurse presses her thumb into Molly’s arm, the indentation of her thumb remains. All other limbs appear normal and she does not have breathing concerns. What body system is likely being affected to cause this problem?
- Renal System
- Vascular System
- Lymphatic System
- Respiratory System
Lymphatic System
Which of the following aspects of a client’s health would be best characterized as a symptom rather than a sign?
- The client’s respiratory rate is 28 breaths per minute.
- The client’s oxygen saturation is 85% by pulse oximetry.
- The RN hears diminished breath sounds to the client’s lower lung field bilaterally.
- The client states that he has lightheadedness when standing up quickly.
The client states that he has lightheadedness when standing up quickly.
What are the 4 hallmark signs/symptoms of inflammation? In basic terms, why do each of these occur?
Heat: excess blood from dilated vessels
Redness (erythema): excess blood from dilated vessels
Swelling: excess fluid in tissue from increased permeability of vessels
Pain: prostaglandin and swelling increasing stimulation of pain receptors
Chvosteck’s and Trousseau’s sign can be used to identify a deficiency of…
- Bicarbonate
- Calcium
- Leukocytes
- Potassium
Calcium
Briefly explain how viruses replicate within the host. Be sure to include how the host cells have to be involved.
Viruses must enter the host cell and use the host cell’s ability to replicate DNA. The virus causes the host cell to replicate the viral DNA, thus the host cell reproduces the virus.
Which is an example of Adaptive (or Specific) immunity?
- Cilia within the respiratory tract move bacteria and debris away from the lungs
- Macrophages clear debris and foreign cells from tissue
- B-lymphocytes produce antibodies against a specific rhinovirus
- The skin prevents a staph bacteria from entering the body
B-lymphocytes produce antibodies against a specific rhinovirus
Provide the missing parts of the Chain of Infection: Infectious Agent, Reservoir, Portal of Exit, ?, ?, ?
- Mode of Transmission
- Portal of Entry
- Susceptible Host
Bernard has Chronic Kidney Disease. He states that the doctor told him he might not have enough erythropoietin. He doesn’t understand what this means. You know that this means his CKD may cause him to suffer from what disease?
- Nephrolithiasis
- Pyelonephritis
- Anemia
- Interstitial Cystitis
Anemia
The etiology of hydronephrosis could be…
- Nephrolithiasis
- Urinary Tract Infection (UTI)
- Excess H+ ions in the kidney
- Fluid Volume Excess
Fluid Volume Excess
Normal urine should…
- Have a pH of 7.0 or greater
- Have a specific gravity of 1.0
- Be sterile
- Be cloudy
Be sterile
What are 3 ways that cancer can spread to new tissues?
- Direct invasion and extension to new tissue
- Seeding of cancer cells in specific body cavities
- Metastatic spread through blood or lymph pathways
A painful inflammation of the urinary bladder wall, which may or may not contain Hunner Ulcers, is known as
interstitial cystitis
Genetic information encoded within DNA can be found in which organelle?
- Nucleus
- Golgi body
- Plasma membrane
- Endoplasmic Reticulum
Nucleus
AIDS develops when a threshold number of which cells are destroyed?
- Mast cells
- Humeral B-cells
- Killer T-cells
- Helper T-cells
Helper T-cells
Olga presents to the clinic stating symptoms at home of dysuria, urinary frequency, and bad smelling urine for 4 days. Today she also has been vomiting and has a fever. You suspect that she has …
- Diverticula of the urinary bladder that have now become infected
- Diverticula of the bladder that are bleeding into the abdomen
- A urinary tract infection that has progressed to pyelonephritis
- A urinary tract infection that has not congealed into kidney stones
A urinary tract infection that has progressed to pyelonephritis
David drinks a lot of dairy so he has a high calcium diet. He learns that most kidney stones are made of calcium deposits. You, the nurse, are able to educate him that his diet will not necessarily lead to kidney stones. He asks what to expect if he were develop a kidney stone. You explain that the primary symptom of kidney stones is..
- Anuria
- Flank or abdominal pains
- Fever
- Hematochezia
Flank or abdominal pain
What of the following are functions of water in the body?
- Release oxygen molecules into tissue for energy production
- Maintain blood volume
- Regulate body temperature
- Act as a solvent for biochemical processes
- Maintain blood volume
- Regulate body temperature
- Act as a solvent for biochemical processes
Which electrolytes are primary drivers of fluid balance within the body?
- Phosphorus and Chloride
- Calcium and Magnesium
- Sodium and Chloride
- Potassium and Bicarbonate
Sodium and Chloride
Which of the following is the most concerning sign of a decreased sodium level?
- Excess thyroid hormone production
- Confusion
- Mild pitting edema
- Cardiac dysfunction
Confusion
Taylor is a nurse that works with the county health department. She is charged with determining how many people in the county have HIV. She will report that ______ of HIV in her report.
- prevalence
- incidence
- mortality
- morbidity
prevalence
Match the following processes to the appropriate acid/base imbalance
- Diabetic Ketoacidosis
- COPD
- Anxiety
- Loss of gastric juices
A. Respiratory Acidosis
B. Metabolic Alkalosis
C. Respiratory Alkalosis
D. Metabolic Acidosis
Diabetic Ketoacidosis - D (Metabolic Acidosis - generates ketones in the body while using fat for energy… ketones are acidic)
COPD - A (Respiratory Acidosis - COPD patients retain CO2)
Anxiety - C (Respiratory Alkalosis - Anxiety can cause hyperventilation and excessive loss of CO2)
Loss of gastric juices - B (Metabolic Alkalosis - Loss of acidic gastric juices can lead to alkalosis)