๐ฉบ Nursing Question of the Day
Challenge yourself with one exam-style nursing question every day.
โ Think carefully โข โ Choose your answer โข โ Then scroll down to check the explanation.
Added on Dated 07.08.2026.

๐ Today’s Question:
A client with acute pancreatitis develops numbness around the mouth and prolonged QT interval. Which electrolyte imbalance is present?
๐ Comment your answer and the tap an option to check your answer.
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๐ฉบ Acute Pancreatitis and Hypocalcemia
โ Answer: (C) Hypocalcemia
๐ What is Acute Pancreatitis?
Acute = Sudden onset.
Pancreatitis = Inflammation of the pancreas.
๐ Acute pancreatitis occurs when pancreatic enzymes become activated within the pancreas, causing inflammation and tissue damage.
๐ What is Hypocalcemia?
Hypo = Low.
Calcemia = Calcium level in the blood.
๐ Hypocalcemia means the serum calcium level is lower than normal (typically < 8.5 mg/dL).
In acute pancreatitis, released fatty acids bind with calcium (fat saponification), causing blood calcium levels to fall.
๐ฉบ Why is Option (C) Correct?
The patient has two classic signs of hypocalcemia:
- โ Perioral numbness (tingling around the mouth)
- โ Prolonged QT interval on ECG
Other common manifestations include:
- โ Muscle cramps
- โ Tetany
- โ Positive Chvostek’s sign
- โ Positive Trousseau’s sign
- โ Seizures in severe cases
๐ Therefore, the electrolyte imbalance is Hypocalcemia.
โ Why Other Options Are Wrong?
(A) Hyperkalemia
โ Usually causes muscle weakness and ECG changes such as tall peaked T waves, not prolonged QT interval or perioral numbness.
(B) Hypermagnesemia
โ Causes decreased reflexes, hypotension, and respiratory depression rather than tetany or prolonged QT interval.
(D) Hypernatremia
โ Produces intense thirst, confusion, and neurological symptoms but is not associated with perioral numbness and prolonged QT interval.
๐ Signs of Hypocalcemia
| Finding | Reason |
|---|---|
| Perioral Numbness | Increased neuromuscular excitability |
| Tetany | Low calcium increases nerve and muscle irritability |
| Chvostek’s & Trousseau’s Signs | Classic signs of hypocalcemia |
| ECG | Prolonged QT interval |
๐ง Pancreatitis โ Fat Saponification โ Calcium Falls
โก Low Calcium = Tingling + Tetany + Long QT
Pancreatitis + Perioral Numbness = Think Hypocalcemia
๐ Exam Tip: Hypocalcemia is a classic complication of acute pancreatitis. Remember the key clues: perioral tingling, muscle spasms, positive Chvostek’s and Trousseau’s signs, and a prolonged QT interval. Severe hypocalcemia may require intravenous calcium gluconate.
Concept clarity โข Easy recall โข Nursing success
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