Week 8: Appendicitis, Alcohol Withdrawal Flashcards
(36 cards)
What are the 2 main causes of appendicitis?
occlusion of the appendiceal lumen by a fecalith (accumulated feces) or intramural thickening caused by hypergrowth of lymphoid tissue
What are the clinical manifestations of appendicitis?
How is it diagnosed?
-Periumbilical pain (RLQ/ McBurney point), anorexia, N&V
Localized tenderness, rebound tenderness and muscle guarding
Low grade fever
-CT scan or ultrasound
What is the Rovsing sign?
Palpation of the LLQ causing pain to be felt in the RLQ
What is the blumberg sign?
Pain upon removal of pressure rather than application of pressure to the abdomen (rebound tenderness)
What are possible complications of appendicitis?
Perforation, perionitis, abscess
What is the treatment of appendicitis?
Appendectomy
-if the appendix has ruptured, and there is evidence of peritonitis or an abscess, antibiotics and parenteral fluids may be used to prevent sepsis and dehydration for 6-8 hours before an appendectomy
When do S&S of alcohol withdrawal appear and for how long do they last?
S&S of withdrawal generally begin 6-12 hours after the last drink, and may last for 3-5 days
What are S&S of alcohol withdrawal?
tremors, N&V, anxiety, sweating, hyper reflexia, agitation, insomnia, increased HR and BP
What are possible complications of alcohol withdrawal?
Alcohol-withdrawal delirium
Death may be caused by hyperthermia, peripheral vascular collapse or cardiac failure
What is Wernick’s Encephalopathy?
inflammatory, hemorrhagic, degenerative condition of the brain caused by a thiamine deficiency resulting from poor diet and alcohol-induced suppression of thiamine absorption.
If untreated, can lead to irreversible amnesia
What benzodiazepine antagonist can be used in the case of overdose?
What other interventions can be initiated?
-Flumazenil
-gastric lavage, activated charcoal
What are the S&S of benzodiazepine overdose?
Agitation, confusion, lethargy, stupor, slurred speech, nystagmus, slow or rapid shallow respirations, hypotension
What are the S&S of opioid withdrawal?
craving, abdominal cramps, diarrhea, N&V, flu-like symptoms
peaks 2 to 3 days after last use, resolves by days 5 to 7
What are the S&S of opioid overdose?
pinpoint pupils, clammy skin, depressed respirations, and decreased LOC that may lead to coma and death
What drugs can be used in management of opioid withdrawal?
Methadone or Buprenorphine
What should be the priority nursing diagnosis for a client experiencing alcohol withdrawal?
A. Risk for injury R/T central nervous system stimulation
B. Disturbed thought processes R/T tactile hallucinations
C. Ineffective coping R/T powerlessness over alcohol use
D. Ineffective denial R/T continued alcohol use despite negative consequences
ANS: A
The priority nursing diagnosis for a client experiencing alcohol withdrawal should be risk for injury R/T central nervous system stimulation. Alcohol withdrawal may include the following symptoms: course tremors of hands, tongue, or eyelids; seizures; nausea or vomiting; malaise or weakness; tachycardia; sweating; elevated blood pressure; anxiety; depressed mood; hallucinations; headache; and insomnia.
A nurse evaluates a client’s patient-controlled analgesia (PCA) pump and notices 100 attempts within a 30-minute period. Which is the best rationale for assessing this client for substance dependence?
A. Narcotic pain medication is contraindicated for all clients with active substance-abuse problems.
B. Clients who are dependent on alcohol or benzodiazepines may have developed cross-tolerance to analgesics and require increased doses to achieve effective pain control.
C. There is no need to assess the client for substance dependence. There is an obvious PCA malfunction.
D. The client is experiencing symptoms of withdrawal and needs to be accurately assessed for lorazepam (Ativan) dosage.
ANS: B
The nurse should assess the client for substance dependence because clients who are dependent on alcohol or benzodiazepines may have developed cross-tolerance to analgesics, and require increased doses to achieve effective pain control. Cross-tolerance occurs when one drug lessened the client’s response to another drug.
On the first day of a client’s alcohol detoxification, which nursing intervention should take priority?
A. Strongly encourage the client to attend 90 Alcoholics Anonymous meetings in 90 days.
B. Educate the client about the biopsychosocial consequences of alcohol abuse.
C. Administer ordered lorazepam in a dosage according to protocol.
D. Administer vitamin B1 to prevent Wernicke-Korsakoff syndrome.
ANS: C
A client with a history of heavy alcohol use is brought to an emergency department (ED) by family members who state that the client has had nothing to drink in the last 24 hours. Which client symptom should the nurse immediate report to the ED physician?
A. Tactile hallucinations
B. Blood pressure of 180/100 mm Hg
C. Mood rating of 2/10 on numeric scale
D. Dehydration
ANS: B
The nurse should recognize that high blood pressure is a symptom of alcohol withdrawal and should promptly report this finding to the physician. Complications associated with alcohol withdrawal may progress to alcohol withdrawal delirium and possible seizure activity on about the second or third day following cessation of prolonged alcohol consumption.
Upon admission for symptoms of alcohol withdrawal a client states, “I haven’t eaten in 3 days.” Assessment reveals BP 170/100 mm Hg, P 110, R 28, and T 97F (36C) with dry skin, dry mucous membranes, and poor skin turgor. What should be the priority nursing diagnosis?
A. Knowledge deficit
B. Fluid volume excess
C. Imbalanced nutrition: less than body requirements
D. Ineffective individual coping
ANS: C
The nurse should assess that the priority nursing diagnosis is imbalanced nutrition: less than body requirements. The client is exhibiting signs and symptoms of malnutrition as well as alcohol withdrawal. The nurse should consult a dietitian, restrict sodium intake to minimize fluid retention, and provide small, frequent feedings of nonirritating foods.
A client telephones the health clinic with complaints of generalized abdominal pain which is aggravated by moving or walking. The client has not been able to eat for a day and is nauseated. Which advice should the nurse provide to this client?
A. “Take a warm shower and apply a heating pad to the abdomen.”
B. “Rest in bed and drink warm fluids.”
C. “Seek immediate medical attention.”
D. “Take an over-the-counter laxative.”
ANS: C
Which clinical manifestation does the nurse expect with acute appendicitis?
A. High fever
B. Nausea and vomiting
C. Rebound tenderness
D. Pain relieved with ambulation
ANS: C
Which condition may occur if the client does not seek medication attention for acute appendicitis within 24-36 hours? (Select all that apply.)
A. Seizure
B. Constipation
C. Nausea
D. Peritonitis
E. Perforation
Answer: D, E
Rationale: If treatment is not initiated, tissue necrosis and gangrene result within 24-36 hours, leading to perforation (rupture). Perforation allows the contents of the gastrointestinal (GI) tract to flow into the peritoneal space of the abdomen, resulting in peritonitis. Appendicitis does not cause seizures, nausea, or constipation.
A teenage boy presents with suspected appendicitis. The caregiver asks, “Why did my son get this?” Which response by the nurse is the most appropriate?
A. “Your son has been eating too much fiber.”
B. “Your son is eating too many fruits and vegetables.”
C. “Your son has not been getting enough exercise.”
D. “Your adolescent son is in an at risk group.”
Answer: D
Rationale: Adolescent boys are at greatest risk for appendicitis. Appendicitis cannot be prevented, but certain dietary habits may reduce the risk of developing this condition. Eating foods that contain high fiber content, such as fresh fruits and vegetables, decreases the incidence of appendicitis.