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JAMA Diagnostic Test Interpretation Repeat Clostridium difficile Testing Arjun Gupta, MBBS; Sahil Khanna, MBBS, MS JAMA 2016; 316: 2422-2423 A 28-year-old man presented with abdominal pain and diarrhea (10-12 Bristol type 7 stools per day; Bristol scale range, 1-7 [1, separate hard pieces; 7, watery stool]) after completing a course of azithromycin for pneumonia. He was diagnosed with Clostridium difficile infection (CDI) with a positive stool polymerase chain reaction (PC...
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JAMA Diagnostic Test Interpretation Repeat Clostridium difficile Testing Arjun Gupta, MBBS; Sahil Khanna, MBBS, MS JAMA 2016; 316: 2422-2423 A 28-year-old man presented with abdominal pain and diarrhea (10-12 Bristol type 7 stools per day; Bristol scale range, 1-7 [1, separate hard pieces; 7, watery stool]) after completing a course of azithromycin for pneumonia. He was diagnosed with Clostridium difficile infection (CDI) with a positive stool polymerase chain reaction...
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Medscape > Fast Five Quizzes Quiz: Do You Know Key Signs and Symptoms of Rare Diseases? Germaine L. Defendi, MD, MS; Emmanuel C. Besa, MD; Michael Stuart Bronze, MD September 29, 2016 Rare diseases are defined as conditions that occur in fewer than 200,000 people in the United States. Some of these diseases are at the upper range of prevalence, whereas others are much more rare. Although you may not encounter them frequently in practice, having a keen eye for certain si...
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Medscape > Fast Five Quizzes Quiz: Do You Know Key Signs and Symptoms of Rare Diseases? Germaine L. Defendi, MD, MS; Emmanuel C. Besa, MD; Michael Stuart Bronze, MD September 29, 2016 Rare diseases are defined as conditions that occur in fewer than 200,000 people in the United States. Some of these diseases are at the upper range of prevalence, whereas others are much more rare. Although you may not encounter them frequently in practice, having a keen eye for certain si...
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Medscape > Fast Five Quizzes Quiz: Do You Know Key Signs and Symptoms of Rare Diseases? Germaine L. Defendi, MD, MS; Emmanuel C. Besa, MD; Michael Stuart Bronze, MD September 29, 2016 Rare diseases are defined as conditions that occur in fewer than 200,000 people in the United States. Some of these diseases are at the upper range of prevalence, whereas others are much more rare. Although you may not encounter them frequently in practice, having a keen eye for certain si...
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Medscape > Fast Five Quizzes Quiz: Do You Know Key Signs and Symptoms of Rare Diseases? Germaine L. Defendi, MD, MS; Emmanuel C. Besa, MD; Michael Stuart Bronze, MD September 29, 2016 Rare diseases are defined as conditions that occur in fewer than 200,000 people in the United States. Some of these diseases are at the upper range of prevalence, whereas others are much more rare. Although you may not encounter them frequently in practice, having a keen eye for certain si...
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Medscape > Fast Five Quizzes Quiz: Do You Know Key Signs and Symptoms of Rare Diseases? Germaine L. Defendi, MD, MS; Emmanuel C. Besa, MD; Michael Stuart Bronze, MD September 29, 2016 Rare diseases are defined as conditions that occur in fewer than 200,000 people in the United States. Some of these diseases are at the upper range of prevalence, whereas others are much more rare. Although you may not encounter them frequently in practice, having a keen eye for certain si...
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Medscape > Fast Five Quizzes Quiz: Do You Know Key Signs and Symptoms of Rare Diseases? Germaine L. Defendi, MD, MS; Emmanuel C. Besa, MD; Michael Stuart Bronze, MD September 29, 2016 Rare diseases are defined as conditions that occur in fewer than 200,000 people in the United States. Some of these diseases are at the upper range of prevalence, whereas others are much more rare. Although you may not encounter them frequently in practice, having a keen eye for certain si...
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Quiz: How Much Do You Know About Tetanus? Michael Stuart Bronze, MD September 08, 2016 Tetanus is characterized by an acute onset of hypertonia, painful muscular contractions (usually of the muscles of the jaw and neck), and generalized muscle spasms without other apparent medical causes. Despite widespread immunization of infants and children since the 1940s, tetanus still occurs in the United States. Currently, tetanus primarily affects older adults because of their hig...
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Medscape > Fast Five Quizzes Quiz: How Much Do You Know About Tetanus? Michael Stuart Bronze, MD September 08, 2016 Tetanus is characterized by an acute onset of hypertonia, painful muscular contractions (usually of the muscles of the jaw and neck), and generalized muscle spasms without other apparent medical causes. Despite widespread immunization of infants and children since the 1940s, tetanus still occurs in the United States. Currently, tetanus primarily affects o...
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