Want to track your progress? You can complete this SAQ as a guest, but logging in to a free account lets you save attempts, review scores, and see your progress by category. Log in or create an account .

A 56-year-old female presents to your emergency department with generalised abdominal pain, myalgia and mild dysuria which has been present for 3 days.

She has no previous medical history and is on no medications.

On exam:

  • 37.0Β°C
  • 115 bpm regular
  • 24 brpm unlaboured
  • BP 118/82 mmHg, mean 94 mmHg
  • Alert, normal behaviour, wide awake
  • 98% room air, no device
  • HSD
  • AE right = left
  • Abdo soft, non-tender epigastrium
  • No suprapubic tenderness
  • No calf tenderness
  • No renal angle tenderness

ECG: sinus tachycardia.

Her urine analysis is shown below:

Renal calculiAbsent
Specific gravity1.025
pH5.5
Leukocytes0 (Neg)
MenstruatingNo
Blood5–10 (+)
NitrateNegative
KetonesNegative
Bilirubin1 (+)
UrobilinogenNormal
Protein300–500 (+++)
GlucoseNegative
Ascorbic acidNegative

1. State (2) test characteristics of the leucocyte test on UA. 2 marks

β˜… β˜… β˜… β˜… β˜…

2. State (2) test characteristics of the nitrite test on UA 2 marks

β˜… β˜… β˜… β˜… β˜…

3. List (3) factors that can lead to a false negative nitrite test on UA. 3 marks

β˜… β˜… β˜… β˜… β˜…

4. List (5) SYSTEMIC conditions that can account for the urinalysis of this patient. 5 marks

β˜… β˜… β˜… β˜… β˜