acute renal failure cases
DESCRIPTION
Acute Renal Failure Cases. Case 1- HPI. 71 yo mw/ fever and dysuria for 2 days Decreased UOP but increased frequency Yesterday vomited 3-4 times and developed left flank pain Naproxen partially relieved flank pain - PowerPoint PPT PresentationTRANSCRIPT
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Acute Renal Failure Cases
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Case 1- HPI
• 71 yo mw/ fever and dysuria for 2 days• Decreased UOP but increased frequency• Yesterday vomited 3-4 times and developed
left flank pain • Naproxen partially relieved flank pain • This morning he felt no better and developed
dizziness upon standing so came to ED
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PMH
• HTN well controlled on lisinopril 20mg daily• Last BMP 2 months ago with Creatinine 1.0
mg/dL • NKDA• No other relevant past, family, social hx
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Physical Exam
• T 39 BP 80/50 P100 • No JVD• Lungs CTA• CV NRRR w/o M/G• Abdomen- mild diffuse tenderness but left
flank tender to percussion• Prostate enlarged w/o nodules and nontender
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Lab Data
• Na -140• K- 6.2• Cl -102• HCO3- 16• BUN – 60• Creat - 2.4• ABG- pH 7.32/pO2 90/ pCO2 32 (room air)
• U/A- SG 1.030, 1+ prot, 30-50 WBCs
• Urine Na- 14 mEq/L• Urine Cr- 280 mg/dL
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Questions for Consideration
• List all of his problems? • What is the acid-base disturbance?
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Lab Data
• Na -140• K- 6.2• Cl -102• HCO3- 16• BUN – 60• Creat - 2.4• ABG- pH 7.32/pO2 90/ pCO2 32 (room air)
• U/A- SG 1.030, 1+ prot, 30-50 WBCs
• Urine Na- 14 mEq/L• Urine Cr- 280 mg/dL
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Questions
• How do you account for the electrolyte abnormalities?
• How do you put it all together?• What other tests would you order?
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How would you treat him?
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Case 2
• Same presentation as case 1 except instead of dysuria, fever, and flank pain, he has a productive cough, fever, and left sided pleuritic chest pain and did not feel dizzy
• Vitals the same but exam reveals LLL dullness, decreased BS and crackles instead of abdominal tenderness and flank pain
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Lab Data
• Na -140• K- 5.4• Cl -100• HCO3- 19• BUN- 40• Creat- 3.8
• U/A- SG 1.010, prot –tr, WBC 1-2, RBC 1-2
• Urine Na -40 mEq/hr• Urine Cr – 45 mg/24 hr
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Questions for Consideration
• List all of his problems? • What is the acid-base disturbance?
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Lab Data
• Na -140• K- 5.4• Cl -100• HCO3- 19• BUN- 40• Creat- 3.8
• U/A- SG 1.010, prot –tr, WBC 1-2, RBC 1-2
• Urine Na -40 mEq/hr• Urine Cr – 45 mg/24 hr
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• How do you account for the electrolyte abnormalities?
• What other tests would you order?
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Acute Tubular Necrosis
Score Description
1 RTE cells 0 and granular casts 0
2 RTE cells 0 and granular casts 1 to 5 or RTE cells 1 to 5 and
granular casts 0
3 RTE cells 1 to 5 and granular casts 1 to 5 or RTE cells 0 and granular casts 6 to 10 or RTE
cells 6 to 20 and granular casts 0
Perazella et al. CJASN November 2008 vol. 3 no. 6 1615-1619
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Questions
• How do you put it all together?• How would you treat him?
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Case 3 HPI
• 63 yo woman treated for gout 3 weeks ago with indomethacin here for follow up.
• Gout resolved but she requests new Rx for indomethacin b/c it improved her OA symptoms.
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PMH
• HTN and diastolic dysfunction treated with lisinopril and atenolol
• OA- previously treated with acetominphen (but found indomethacin works better)
• Baseline serum creatinine 1.5 mg/dL• NKDA• Remaining past, family, social history not
relevant
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Physical Exam
• T 37 BP 130/72 P 65 R14• Looks well w/ DIP and PIP enlargement in
hands, no erythema or tenderness• No JVD, lungs CTA, cor-NRRR w/o M/G
• You decide to give her indomethacin and order some labs
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Lab data
• Na- 141• K – 5.0• Cl- 100• HCO3- 20• BUN 32• Cr- 2.5• Glc- 90
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Questions for Consideration
• What do you think is going on?
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Questions for Consideration
• What other tests would you like (if any)?
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Case 4- HPI
• 80 yo m w/ 3 days malaise, anorexia and confusion
• He’s usually healthy and was recovering from a cold, drinking plenty of fluids but for several days now he’s been getting worse
• No fever or cough, rhinorrhea is better, no sore throat, SOB, CP, N/V/D, no dysuria but has had several episodes of urinary incontinence, which is new for him
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PMH
• OA- controlled with acetaminophen or ibuprofen prn
• Lives independently and able to perform all ADLs
• NKDA
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Physical Exam• Alert and cooperative, not acutely ill appearing• T 37 BP 160/80 P 88 R16• Mucosa moist• No lymphadenopathy• Lungs CTA/P• Cor NRRR w/o M/G• Abd- soft, nontender, no HSM• Prostate mildly enlarged w/o nodule or
tenderness• Ext-no edema
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Lab data
• Na- 138• K 4.8• Cl- 100• HCO3- 20• BUN- 90• Cr- 7.2
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Questions for Consideration
• List all of his problems? • What is the acid-base disturbance?
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Questions for Consideration
• What do you think is going on?• What would you do next?
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Case 5
• 48 yo women presents to her PCP and is found to be hypertensive.
• ROS was positive for mild nasal stuffiness.• Medications: none• Physical exam is unremarkable except for a BP
of 150/90 (previous BP was 120/70).
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• What do you want to do next?
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Thank you for your attention!