Anesthetic Management of a Surgical Patient with Chronic Renal Tubular Acidosis Complicated by Subclinical Hypothyroidism

Table 1

Perioperative blood gas analysis.

	On admission	Preoperative	Immediately after intubation	Postoperative
pH	7.031	7.345	7.286	7.345
PaCO2 (mmHg)	13.6	27.7	34.4	37.1
(mmol/L)	3.5	14.8	16.0	19.8
BE (mmol/L)	−25.3	−10.0	−9.7	−5.4
AnGap (mmol/L)	18.1	3.6	4.8	2.7
Lactate (mg/dL)	15.4	17.4	—	—

AnGap: anion gap; BE: base excess; : bicarbonate; PaCO₂: arterial carbon dioxide partial pressure.