Hematology Case 36

Presented By Dr Mohammad Moharram

Released on 20-5-2020

Patient Data

72 year old male

Clinical Data

Patient has history of chronic renal failure , Diabetes Mellitus and hypertension.

Patient is end stage renal disease on regular hemodialysis one year ago.

Related Laboratory Results

BUN: 16.1 mmol/L (R.R.: 2.5-6.5)

Creatinine: 455 umol/L (R.R.: 55-115)

Calcium: 1.75 mmol/L (2.2-2.5)

Fasting Glucose: 9.2 mmol/L (R.R.:3.9-5.8)

Total iron binding capacity: 12.5 umol/L (R.R.: 44-80.6).

Serum Iron : 7 umol/L (8-32.5)

Normal L.F.T.

CBC:

WBC: 2.9X 103 /uL (Neutrophils: 2X 103 /uL - Lymphocytes: 0.85X 103 /uL)

HGB: 9.5g/dL - MCV:98fL

MCH : 30 Pg - MCHC: 31% -

Platelet: 44 X 103 /uL

Case Picture(s) / Photo(s)

Comment / Findings

Mild Leukopnea

Severe Thrombocytopnea

Moderate Normocytic Normochromic anemia

RBC show anisocytosis

Echinocytes are frequently seen (the commonest RBC form seen in peripheral smear). Peripheral smear is repeated to exclude that Echinocytes were because of artifact.

Final Diagnosis

A case of pancytopnea mostly secondary to end stage renal disease.

Additional Note

Causes of Echinocytes

(Wintrobe’s Atlas of Clinical Hematology, SECOND EDITION, 2018, Page: 188)

• Artifact

• Uremia and chronic renal disease

• Hypophosphatemia

• Disseminated malignancy

• Liver disease

• Vitamin E deficiency

• Pyruvate kinase deficiency

• Phosphoglycerate kinase deficiency

• Early posttransfusion of RBC

• Hyperlipidemia

• Myeloproliferative disorders