What is the main difference between the Somogyi effect and the dawn phenomenon in patients with diabetes?
The Somogyi effect occurs due to nighttime hypoglycemia and counter regulatory hormones which increase blood glucose, while the dawn phenomenon occurs due to increased early morning cortisol and growth hormone not triggered by hypoglycemia
The Somogyi effect happens only in type 2 diabetes, while the dawn phenomenon happens only in type 1 diabetes
Both the Somogyi effect and the dawn phenomenon occur due to nighttime hyperglycemia
The Somogyi effect is caused by insufficient insulin at night, while the dawn phenomenon is caused by excessive nighttime insulin
The Correct Answer is A
A. The Somogyi effect results from an excessive insulin dose causing hypoglycemia overnight, triggering a rebound hyperglycemia via release of glucagon, cortisol, and growth hormone. In contrast, the dawn phenomenon is a natural early morning rise in blood glucose due to circadian increases in cortisol and growth hormone without preceding hypoglycemia.
B. The Somogyi effect happens only in type 2 diabetes, while the dawn phenomenon happens only in type 1 diabetes: Both effects can occur in either type 1 or type 2 diabetes depending on insulin therapy and individual physiology.
C. Both the Somogyi effect and the dawn phenomenon occur due to nighttime hyperglycemia: The Somogyi effect starts with nighttime hypoglycemia, not hyperglycemia, while the dawn phenomenon involves a gradual early morning rise in glucose levels.
D. The Somogyi effect is caused by insufficient insulin at night, while the dawn phenomenon is caused by excessive nighttime insulin: The Somogyi effect is caused by excessive insulin leading to hypoglycemia, not insufficient insulin. The dawn phenomenon is unrelated to nighttime insulin dosing and is caused by hormonal changes.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Esophageal: Esophageal variceal bleeding is the most common and serious complication of portal hypertension. Increased pressure in the portal venous system leads to the formation of varices in the esophagus, which can rupture and cause life-threatening hemorrhage.
B. Intestinal: While portal hypertension can cause changes in intestinal blood flow, it is not the most common site for clinically significant bleeding. Intestinal bleeding related to portal hypertension is much less frequent than esophageal variceal bleeding.
C. Duodenal: Duodenal bleeding is more commonly associated with peptic ulcer disease rather than portal hypertension. It is not a typical manifestation of increased portal venous pressure.
D. Rectal: Rectal bleeding may occur due to hemorrhoids or portal hypertensive colopathy, but it is less common and less life-threatening compared to esophageal varices in portal hypertension.
Correct Answer is C
Explanation
A. Imaging tests are likely to reveal scarring and deformation of the renal calices and pelvis: These findings are more typical of chronic pyelonephritis, which results from repeated or persistent kidney infections. Acute pyelonephritis usually presents with more subtle imaging changes.
B. Most cases of acute pyelonephritis are attributable to poorly controlled hypertension: While hypertension can complicate kidney disease, it is not a common cause of acute pyelonephritis. Most cases are due to ascending urinary tract infections, particularly from organisms like E. coli.
C. Flank pain, dysuria and nausea and vomiting are likely assessment findings: These are hallmark symptoms of acute pyelonephritis. Flank pain results from inflammation of the renal capsule, while dysuria and systemic symptoms like nausea, vomiting, and fever indicate infection.
D. The infection in the kidney is most likely a manifestation of a systemic infection: Acute pyelonephritis is typically caused by local ascending infections from the lower urinary tract, not systemic bacteremia. Though it can lead to systemic illness if not treated, its origin is usually localized.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.