Acute renal failure
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Transcript of Acute renal failure
A = AR = REAL
F = FIX
Dr.S. KRISHNAN / DR.RAVI ANDREWS
APOLLO HOSPITALS
SUNDAY,17TH DEC. 2006(Day 1)
16/F Anuric ARF preceded by
hematuria for a day (Ser. Cr. – 10.8 mg/dl)
Anemia (Hb – 3.0 gm/dl) [ 4 units of blood 2 weeks ago]
Unexplained fever since 2 monthsBackache Headache,Irritability – Off/OnSkin Rash / Alopecia – 1½ years
ago (Homeopathy)
O/E:-
Obtunded, Febrile, Pale Pedal edema(+),JVP - Elevated
Bilateral cracklesTender HepatomegalyNo icterus / Lymphadenopathy
No focal neuro. signs
Clinical possibilities:-
SEPSISMALARIATMA (HUS)RPGNHematologic MalignancyDrugs
FEVER + ANEMIA + CHF + ARF
Primary Action:- ICU JUGULAR HD + Blood + ANTIBIOTICS
PRELIM. LABS……… Hb – 2.8 gm/dlRBC Count < 1 million/mm3
PBS –Macrocytic Hypochromia &Spherocytes
LDH – 3012, Bilirubin – 3.0 (Indirect–2.1)
Plasma Supernatent – Pink
Hemolytic Anemia
Retic count – 3% TLC – 7400, Platelets – 1.6 lakh ESR – 150 MP X 3 - Negative
LABS………
Amylase 2387, Lipase 97 (N<60)LFT - WNLHIV,HCV,HBsAg – NegativeUSG – Normal Kidneys,
HepatosplenomegalyDCT – Positive, ICT – NegativeCollagen Profile, ANCA - Awaited
CLINICAL SITUATION
Auto – immune Hemolytic
Anemia
Pancreatitis
ARF
Hepato- splenomegaly
MONDAY,18TH DEC. 2006(Day 2)
Some possibilities ruled out………Malaria - Neg X 3HUS – Normal platelets,no schistocytesDrugs – No rashes, patient too sickSepsis – CRP – 16
Lactate - WNL Procalcitonin – WNL
Prelim. Cultures – SterileRPGN – POSSIBLEHemat. Malignancy - POSSIBLE
MONDAY,18TH DEC. 2006(Day 2)
Morning- Dialysis, BloodEvening –
Refractory Pulmonary Edema Ventilation
Hypotension Volume, Inotropes, CRRT
2D Echo-WNL
Empiric I.V Methylprednisolone pulses started
TUESDAY,19TH DEC. 2006(Day 3)
Patient betterLess inotrope requirementLess FiO2 requirementHowever still anuric, CRRT – dependentLabs…ANA (1:100) +++, Granular (1F)
Anti – ds DNA – Neg, C3, C4 – WNL CRP – 16 mg/L, cANCA, pANCA – Neg. Bone Marrow Aspiration – WNL Cultures -Sterile,G6PD,B12,Folate-WNLI.V METHYLPREDNISOLONE CONTINUED
TUESDAY,19TH DEC. 2006(Day 3)
DIAGNOSIS……….SLE + Autoimmune Hemolytic Anemia? Lupus Nephritis (Presenting as ARF)But… No e/o Renal Lupus Activity Presence of Renoprotective Auto–antibodies No HTN
? ARF sec. To Hemolysis Pigment Nephropathy
KIDNEY BIOPSY NEEDED !!
WEDNESDAY,20TH DEC. 2006(Day 4)
Better – CRRT stopped
Off VentilatorOff InotropesConscious, Tolerating oral feedsBut ANURIC ( Ser.Cr > 5mg/dl)
THURSDAY,21st DEC. 2006(Day 5)
FRIDAY,22ND DEC. 2006 -WEDNESDAY,3RD JAN. 2007
(Day 6- DAY 18)Shifted to wards, oral steroidsHypercatabolic, Anuric, Daily Dialysis
DependentTransfusion dependent – 10 unitsPerpetual postponement of Renal
Biopsy(Too sick Generalised Rash Line
Sepsis Prolonged PTT)
THURSDAY,4TH JAN. 2007(DAY 19)
RENAL BIOPSYDONE
(FINALLY) ! !
FRIDAY,5TH JAN. 2007 - TUESDAY,9TH JAN. 2007
(DAY 20- DAY 24)
Small amount of chocolate urine Clear urine
Daily dialysisBlood – 2 unitsSteroids reduced to 40
mg/day
DISCHARGED ! !
WEDNESDAY,10TH JAN. 2007 - THURSDAY,25TH JAN. 2007
(DAY 25- DAY 40)
Alternate Day Dialysis Urine output 500ml /
day Oral Antibiotics Blood – 2 Units
0
5 0 0
1 0 0 0
1 5 0 0
2 0 0 0
2 5 0 0
3 0 0 0
3 5 0 0
1 4 6 8 16 19 41
S e r . L D H( m g / d l )
FRIDAY,26TH JAN. 2007 (DAY 41 - YESTERDAY)
Urine output - 700mlHb - 7.6 gm/dl, TLC – 8900Platelets – 2.6 lakhs mm3
Urea - 77, Creat. – 6.0 mg/dlElectrolytes – WNLLDH – 355, Bilirubin – 0.4 mg/dlUSG–Normal Kidneys,CRP–65 mg/L