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labs
norms
| LAB | NORMS | NOTES |
|---|---|---|
| BUN | 10-20 | >100 serious renal impairment |
| creatinine- urine | 0.5-1.5 urine | UA. >5=50% loss >10=90% loss |
| Cr Cl | F 87-127 M 97-137 | 24h urine plus serum creat required. GFR calculations |
| PTT | 25-35 | heparin 1.5-2.5 |
| PT | 12-14 sec | Coumadin |
| INR | 0.8-1.2 sec | Coumadin |
| WBC | 5-10 thou | <2000 ^ risk <500 severe infection risk. ^=leukemia |
| RBC | 4-6 mil. | #RBCs in 1mm cubed of peripheral venous blood |
| PLT | 150-500 thou | bleed risk <50,000, spontaneous <2000 |
| neutrophil % | 55-70 % | ^a.-bacterial, |
| lymph % | 20-40% | ^a-Viral, ^c-bact. ^T+=parasite, fungal |
| Mono % | 2-8% | chronic |
| Eosinophil % | 1-4% | ^allergy, viral, parasite |
| basophil % | 0.5-1% | systemic inflammation |
| HGB | M-14 F-12 min. | # RBC |
| HCT % | M-42% F-37% | % RBC |
| glucose | 70-99 | CBC |
| K | 3.5-5 | K=Mg |
| Na | 135-145 | Na=Cl |
| Ca | 9-10.5 | =albumin, inverse P |
| P | 3-4.5 | inverse Ca |
| Mg | 1.3-2.1 | Mg+K |
| BUN:Creat | 10:1 | GFR. >15 pre <15 intra |
| GFR | 125 ml/min. 30 ml/hr | <15 fail 5 ESRD |
| pH | 7.35-7.45 | ABG |
| Pa O2 | 80-100% | ABG |
| Pa CO2 | 35-45 | ABG |
| HCO3 | 22-26 | ABG |
| HDL | >40 | lipid |
| LDL | <100 | lipid |
| T. Chol | <200 | lipid |
| serum albumin | >35 | plasma protien |
| PSA | <4 | prostate |
| AFP | <10 Tumor marker | Baby ^= abnormalities |
| BMI | 18.5-25 | >30 obese |
| ANA titer | neg. | pos=SLE |
| creatinine-serum | M 0.8-1.4 | >4 serious renal dxfn |
| ICP | 10-25 | (blank) |
| GCS | 15 | 3 coma |
| ESR | <15 M <20 F | inflammation |
| CD4 | <200 AIDS | AIDS |
| Tropinin T **** | <0.2 | cardiac O 2h D to 3 weeks |
| BNP | <100 | CHF marker |
| CVP | 1-8 | central venous pressure |
| CK | 25-200 | screen for MI or ARF |
| osmolality | 300 | serum |
| PAS | 15-26 | Pulmonary artery systolic |
| PAD | 5-15 | Pulmonary artery diastolic |
| PAWP | 4-12 | Pulmonary artery wedge pressure Left heart |
| C.O. | 4-6 L/min. | cardiac output |
| SvO2 | 60-80% | mixed venous O2 sat. |
| CVP | 1-8 | central venous pressure-R. heart |
| ALP | 30-120 | liver fxn, esp tumor obstructive jaundice |
| ALT | 4-36 | liver fxn |
| AST SGOT | 0-35 | O 8h D 7d heart/liver disease |
| NH3 serum | 10-80 | liver fxn |
| CRP | <1 | >3 high cardiac risk. Systemic inflammation |
| ALT:AST ratio | <1= viral hepatitis | >1 hepatocellular dxf. not viral hepatitis. |
| prealbumin | 17-40 | nutrition indicator |
| RAP | 4-6 | right arterial pressure |
| PAWP | 6-12 | pulmonary artery wedge pressure |
| LVSI | 35-85 | left ventriclular ...contractility |
| amylase | to 120 | pancreatic |
| osmolality | 300 | (blank) |
| anion gap | >14 metabolic acidosis | (blank) |
| CPP | 70-100 | MAP-ICP |
| MAP | min. 60 to perfuse | SP-(PP/3) |