Author: Tay Xue Chao Brian Diaz / Editor: Steve Corry-Bass / Reviewer: Anoop Chidambaram / Codes: NepC1, NepC5, NepP2, SLO1, SLO3 / Published: 27/12/2023
An 80-year-old gentleman with known heart failure presents with a 3-day history of shortness of breath, coughing-up green sputum, and feeling generally unwell.
On examination, you hear crackles on both lung bases with those on the right sounding markedly louder than the left. His feet are also slightly oedematous. His abdomen is soft and non-tender on palpation, not distended, and he has no dysuria. He’s also not confused.
His observations are as follows: Heart rate 120/min, Respiratory rate 30/min, Temperature 39oC, Blood pressure 100/55, Capillary refill time 2 seconds. On direct questioning, he hasn’t passed any urine in over 12 hours. You request a sample and he manages to give you one in a bottle. You pour it out into a sample pot and it measures 50mls. You dip the urine and get the following result. Urinalysis shows Glucose negative, Bilirubin negative, Ketone trace, Blood negative, pH 6.0, Protein +, Nitrite +, Leukocytes +++.
Exam Summary
0 of 3 Questions completed
Questions:
Information
You have already completed the exam before. Hence you can not start it again.
Exam is loading...
You must sign in or sign up to start the exam.
You must first complete the following:
Results
Results
Time has elapsed
Categories
- Not categorized 0%
- 1
- 2
- 3
- Current
- Review
- Answered
- Correct
- Incorrect
-
Question 1 of 3
1. Question
According to NICE guidelines, which of the following should prompt you to screen this patient for acute kidney injury?
Please select all that apply.
CorrectIncorrect -
Question 2 of 3
2. Question
NICE guidelines recommend (p)RIFLE, AKIN or KDIGO definitions for diagnosing acute kidney injury. Which of the following criteria would, if met, mean that the patient has acute kidney injury?
Please select all that apply.
CorrectIncorrect -
Question 3 of 3
3. Question
As part of your workup, you do a bladder scan and find that his bladder is empty after recently voiding for you. Your bloods come back showing a urea of 15 mmol/L and a creatinine of 300 micromol/L. His last urea and creatinine done two weeks ago by the GP is 8 mmol/L and 95 micromol/L respectively.
(This picture shows the kidney of a patient that died with acute kidney injury. Note the pallor of the cortex compared to darker areas of medullary tissue. Image taken from Wikipedia.)
You have no reason to suspect an obstructive cause for this acute kidney injury, so you commence appropriate medical management. You've identified the cause of the acute kidney injury to be secondary to hypoperfusion of the kidneys as a result of the patient’s sepsis.
According to NICE guidelines, patients should be referred immediately for consideration of renal replacement therapy if which of the following are not responding to medical management? (Select all that apply)
CorrectIncorrect
Module Content
Related Posts
Acute Kidney Injury In Children
AKI in children is associated with an increased risk of death, prolonged hospital stay and the development of chronic kidney disease. This session provides an approach to assessment and management of Paediatric AKI.
Kawasaki Disease
This session aims to increase the awareness of Kawasaki disease with a focus on recognising the principal clinical features, in line with recent updates to the NICE guidelines
Renal Colic in Emergency Medicine
Renal colic, which affects between 2-3% of the world's population, commonly presents to the ED. It may present at any age, although there are certain groups more predisposed.