Brief Answer:
Testing for Glomerular Filtration rate, Potassium
Detailed Answer:
Hi and thanks for the precisions.
It is true that
hyperkalemia or
hypokalemia (fluctuations in blood Potassium concentration could present as such). However, I do think it is not very probable in this case for two reasons, explained already by the results of your blood chemistry. The
paralysis in case of abnormal Potassium levels usually occurs when the levels of blood Potassium are very high (usually above 5mmol/l) or very low (less than 2mmol/l). Your chemistry is not in favor of this. Secondly, for this to be explained by high blood Potassium levels, maybe due to
kidney dysfunction in your case, we expect big aberrations in serum BUN and
Creatinine levels, which is not the case with you. Potassium is very important in Nerve impulse transmission process, reason why changes in its levels could affect the contraction of muscles.
It is important to actually ascertain or check kidney function once again.
Anemia with low erythropeotin levels is a classical sign, in general terms of advanced kidney disease. It is however abit paradoxal in your case, based on findings from blood chemistry, the Creatinine levels remain almost normal. I strongly suggest another blood chemistry, with proper evaluation of Creatinine levels, BUN and serum electrolytes again. An
ultrasound to evaluate the sizes of the kidneys could be useful too in the evaluation process.
I still think you would need a nuerosurgeon, to actually confront results from the blood chemistry and your clinical state. Doing an electromyogramme to analyze nerve conduction at the levels of the muscles could also be very useful. Anemia on its own can really not explain paralysis. But if kidney function is proven to be very deteriorated, with a significant reduction in Glomerular Filtration Rate (GFR), accompanied by a proven marked dysfunction or anomaly of blood Potassium levels, Fluctuations in blood Potassium could be incriminated. But for now, further investigation and confirmation of results, in my opinion, still need to be done.
Kind regards
Dr Bain