Fever in the Splenectomized Patient

Author: Thomas Rushton (Click HERE for author disclosures, and HERE for CME Committee Disclosures)
 

To obtain CME Credit: 1) Register for CME benefits through antimicrobe.org, 2) read, reflect, and complete the online monograph “Fever in the Splenectomized Patient” and fax completed test questions and evaluation to 937-208-2621, attention “Antimicrobe CME Coordinator.”  Users who are not registered to apply for CME credit must click HERE for an application and cost information.  CME certificates will be sent via email within 7 days of submission.  To view online chapters, you will need Internet Explorer 6, Firefox 2, Safari 2 or newer; and "Cookies" enabled in your browser. You must have access to a printer and fax machine to obtain credit.

 

This chapter’s estimated time of completion is 90 minutes.

 

Monograph release date: 7/1/2010                         Monograph expiration date: 12/31/2011          

             

Click HERE for Antimicrobe.org disclosure information, CME charges, privacy statement, and other administrative information. To view the Wright State University Privacy Statement, click HERE.

CME Objectives:
 

1.  List appropriate vaccinations required in splenectomized patients.

2.  Recall the common pathogens that cause infection in the splenectomized patient.

CME Questions:

1.  The most common reason fro removal of the spleen is due to trauma.   A leading cause of splenic dysfunction, without removal of the organ, is due to:

a.  Autoimmune hemolytic anemia
b.  Gaucher’s disease
c.  Ovarian carcinoma
d.  Celiac sprue
e.  Thalassemia type 1

2.  Encapsulated bacteria produce the most fulminant infections.  Which of the following is the most common etiology of overwhelming post-splenectomy infection?

a.  Streptococcus pneumoniae
b.  Haemophilus influenzae type b (Hib)
c.  Neisseria meningitides
d.  Capnocytophaga canis (DF-2)
e.  Bordetella holmesii

3.  Which of the following arms of the immune system is greatly affected by splenectomy

a.  Innate
b.  Humoral
c.  Cellular
d.  Complement
e.  None of the Above

4.  Which of the following finding on a peripheral blood smear strongly suggests the presence of a dysfunctional spleen?

a.  RBC hemolysis
b.  Low platelet count
c.  Increased number of neutrophils
d.  Decreased number of lymphocytes
e.  Howell-Jolly bodies

5.  The most important vaccination indicated to prevent OPSI is:

a.  Pneumococcal vaccine
b.  Haemophilus influenzae type b vaccine
c.  Influenza vaccine
d.  Typhoid vaccine
e.  Meningococcal vaccine

6.  The recommended time to administer the pneumococcal vaccine is :

a.  Just prior to splenectomy
b.  One week prior to splenectomy
c.  Immediately after splenectomy
d.  Two weeks after splenectomy
e.  Four weeks after splenectomy

7.  In which population has antibiotic prophylaxis shown the most utility?

a.  Infants
b.  Young children
c.  Adolescents
d.  Adults
e.  Elderly adults

8.  A comprehensive approach to preventing OPSI includes which of the following:

a.  Immunoprophylaxis
b.  Antibiotic chemoprophylaxis
c.  Patient education
d.  Prevention of arthropod exposure
e.  All of the above

CME Evaluation

 

1.   Did this monograph help you identify fever in the splenectomized criteria and understand the differential diagnosis?                                                                              Yes         No

2.   Do you now understand that fever in the splenectomized can be caused by both infectious and non-infectious etiologies?                                                                               Yes         No

3.   Was timely and will influence how I practice?                                        Yes         No

4.   Will help me improve my patient care?                                                  Yes         No

5.   Was free of commercial bias?                                                                Yes         No

a.       If no, explain:__________________________________________________

Name: ________________________________________________________________

Address: ______________________________________________________________

Address: ______________________________________________________________

City: _________________               State: _____________________ Zip: ____________

Phone Number: (____)________________  Email Address: _______________________

CME Credits Claimed________________

 

 

Wright State University (WSU) is accredited by the Accreditation Council for Continuing Medical Education to provide continuing medical education for physicians. This educational activity is awarded a maximum of 1.5 category 1 credits toward the AMA Physician's Recognition Award. Each physician should only claim credit for time that he/she spent in the activity.

 

 

Wright State University

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937-208-2621