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Pathology tests

Olive Greene

Full blood count – handout available

Test Case result Reference range
Hb (g/L) 128 115-155
RBC (x1012/L) 4.4 4.0-5.0
HCT 0.42 0.35-0.40
PLT (x109/L) 320 150-400
MCV (fL) 82 78-97
MCH (pg) 27.1 26.0-29.4
MCHC (g/L) 346 327-358
WBC (x109/L) 16.9 4.5-14.5
Neutrophils (x109/L) 13.9 1.0-8.0
Lymphocytes (x109/L) 2.2 1.5-7.0
Monocytes (x109/L) 0.6 0.2-1.0
Eosinophils (x109/L) 0.1 <0.4
Basophils (x109/L) 0.12 <0.1

 

Arterial blood gases – handout available

Test Case result Reference range
pH 7.37 7.35-7.45
paCO2 (mmHg) 37.7 35.2-45
paO2 (mmHg) 83.8 82.5-97.5
HCO3- (mEq/L) 22 22-26
Base Excess (mmol/L 0 -2 to +2

 

Sputum culture – handout available

Sputum culture slide
Figure 1 by Jaffri, S.A., Rida-E-Zehra S., Sultan S., from PJNS 23, 307 (2019) is licensed under CC BY-NC 4.0

Physical appearance: Yellow sputum with hematic traces

Microbiological examination: large amount of Gram-positive diplococci. Frequent neutrophils. Occasional RBCs.

Culture and sensitivity: Pending.

Other pathology

Investigation Case result
ACTH & Synacthen test Normal
Aldosterone Normal
ANA Normal
Arterial Blood Gas See above
Ascitic Fluid Analysis Not indicated
B12 and Folate Normal
Bone Marrow Biopsy Not indicated
Brain Naturetic Peptide Normal
Cervical Screening Test Normal
CMP (Calcium, Magnesium, Phosphate) Normal
Coagulation Studies (PT/aPTT) Normal
Coeliac Serology Normal
Cortisol Normal
Creatine Kinase Normal
CRP (C-reactive Protein) 19 mg/L (normal <5 mg/L)
D-Dimer Normal
Direct Antiglobulin Test Normal
ENA Normal
ESR – RBC sedimentation rate Normal
EUC – Electrolytes, Urea, Creatinine Normal
Fasting Blood Glucose 6.2 mmol/L
Fibrinogen Normal
FSH Normal
Full Blood Count See above
Growth Hormone Normal
Haptoglobin Normal
HbA1c Normal
Iron Studies Normal
Joint Aspiration Analysis Not indicated
Lactate Dehydrogenase Normal
LFTs – Liver Function Tests Normal
LH Normal
Lipids Normal
Myoglobin Normal
Oestradiol Normal
Parathyroid Hormone Normal
Peripheral Blood Smear Normal
Pleural Fluid Analysis Insufficient fluid to collect
Procalcitonin Normal
Progesterone Normal
Prolactin Normal
Prostate Specific Antigen Not indicated
Random Blood Glucose 9.2 mmol/L
Reticulocyte Count Normal
Serum Free Light Chains Normal
Serum Immunoglobulins Normal
Serum MCS Normal
Serum Osmolality Normal
Serum Protein Electrophoresis Normal
Sputum Culture See above
Stool Sample MCS Normal
TFTs - Thyroid Function Tests Normal
Thiamine Levels Normal
Total Testosterone Normal
Troponin Normal
Urine MCS Normal
Urine Osmolality Normal
Urine Sodium Normal
Venous Blood Gas Normal
Viral Serology Normal
Vitamin D Normal
Wound Swab MCS No wound to swab

 

 

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Diagnosis: a Medical Education Game Copyright © 2024 by Eleonora Leopardi & Nara Jones is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License, except where otherwise noted.