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Category Archives: Uncategorized

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Lab case 368

Posted on June 21, 2022 by Basil Muharb

17 year old girl presented to ED with aspirin overdose.  Her VBG showed the following:

PH = 7.45

pCO2 = 24 mmHg

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Posted in Lab Cases, Uncategorized

Lab case 367 interpretation

Posted on June 21, 2022 by Basil Muharb

Answers:

Bilirubin = 107 umol/L. That is elevated.

Bilirubin gets elevated either due to increase production or reduced elimination (Like any other substance in the body). That can be caused by a malfunction in any of the three phases of bilirubin production.

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Posted in Lab Cases, Uncategorized

Lab case 366 interpretation

Posted on June 13, 2022 by Basil Muharb

Question 1:

PH = 7.23, that is moderate acidaemia.

pCO2 = 62 mmHg, S we have respiratory acidosis, this can be acute or chronic.

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Posted in Lab Cases, Uncategorized

Lab case 366

Posted on June 6, 2022 by Basil Muharb

87 year old man with history of COPD and type 2 DM on insulin and metformin, was found unconscious. His VBG showed the following.

PH = 7.23

pCO2 = 62 mmHg

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Posted in Uncategorized

Lab case 365

Posted on May 30, 2022 by Basil Muharb

80 year old man presented with shortness of breath. This patient had history of CHF and COPD. His venous blood gases showed the following

  •  PH = 7.409
  • pCO2 = 54 mmHg

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Posted in Uncategorized

Lab case 362 interpretation

Posted on May 15, 2022 by Basil Muharb

Question 1:

PH = 7.299 that is mild acidaemia

pCO2 = 80 mmHg, So we have metabolic acidosis. Next we need to calculate the compensation.

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Posted in Lab Cases, Uncategorized

Lab case 362

Posted on May 9, 2022 by Basil Muharb

77 year old lady referred by GP for shortness of breath on exertion. Her venous blood gases showed the following:

PH = 7.299

pCO2 = 80 mmHg

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Posted in Lab Cases, Uncategorized

Lab case 361 interpretation

Posted on May 9, 2022 by Basil Muharb

Question 1:

For synovial fluid analysis. WBC level more than 50,000 (especially if more than 80,000) is suggestive of septic arthritis.

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Posted in Lab Cases, Uncategorized

Lab case 361

Posted on May 2, 2022 by Basil Muharb

60 year old man with painful knee effusion. Synovial fluids analysis showed the following:

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Posted in Lab Cases, Uncategorized

Lab case 360 Interpretation

Posted on May 2, 2022 by Basil Muharb

Question 1:

PH = 7.19, that is severe acidaemia.

HCO3 = 14 mmol/L, So we have metabolic acidosis. Next, we need to calculate respiratory compensation and anion gap.

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Posted in Lab Cases, Uncategorized

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