Microsoft powerpoint - hypertriglyceridaemia-05v2.ppt
Graham RD Jones1, Alan Ting2, Kathy Samaras2, Don Chisholm2, David Segara3
Departments of Chemical Pathology1, Endocrinology2 and Surgery3, St Vincent’s Hospital, Sydney.
2 years prior
Day 1 Day 2 Day 3 Day 4 Day 7 admission
Presented to Emergency Department with abdominal
Recent marked increase in ethanol consumption.
LDL Cholesterol *
Noted on phlebotomy to have “milky” blood.
Family history of early cardiac mortality and
Table. Blood results prior to, during and after admission. Day 0 is day of admission. Admission blood results
Admission blood samples
highlighted in brown.
After routine centrifugation, serum was noted to be
Discussion / Conclusions
Total cholesterol measured at 56 mmol/L and triglycerides at 237 mmol/L on diluted sample.
Treated with standard pancreatitis treatment.
This case of hypertriglyceridaemia is the most elevated in
our experience, although a triglyceride concentration of
Routine centrifugation for lipaemic samples not
270 mmol/L has been reported elsewhere (1). A number
effective (20 minutes at 10,000 x g).
Laboratory instructed to “keep spinning until clear
Sample preparation for routine biochemical analyses
with a microfuge was achieved, however several hours
Centrifugation for several hours required to produce
sufficient clear infranate for analysis (photos 2 - 5)
• Amylase and lipase increased (see table).
• Triglycerides reduced to 170 mmol/L.
The initial molar ratio of triglycerides to cholesterol of
Initial blood results consistent with mild pancreatitis,
• Insulin and dextrose commenced (after 2nd blood
approximately 4:1 is consistent with chylomicron and
alcoholic hepatitis and massive hypertriglyceridaemia
VLDL remnants persisting due to lack of clearance by
Pancreatitis and fatty liver confirmed by imaging.
Cessation of food and ethanol lead to a rapid fall in
• Resolution of abdominal pain and pancreatic enzymes
serum triglycerides later augmented by insulin therapy. This rapid fall suggests a prominent role for ethanol in
• Identification of high LDL cholesterol concentration
inhibition of clearance pathways in this case.
after resolution of gross hypertriglyceridaemia on day
Plasmapheresis was considered given the worsening
• Near complete resolution of lipid abnormalities on
pancreatitis and massive triglyceride concentration, but
conservative management was successful.
During the convalescence a markedly elevated LDL
cholesterol was seen, giving a “Familial Hypercholesterolaemia” pattern which later resolved to give a normal lipid profile. This has been reported
The cause of the hyperlipidaemia remains unresolved.
The patient was not diabetic. Genetic tests have not
Acknowledgement / Reference
I thank the staff of the St Vincent’s Hospital Chemical
Pathology laboratory for their careful attention in the
handling of samples from this patient.
(1) Orth M, Luley C. Diagnostic pitfalls during therapy
for extreme hypertriglyceridaemia. Eur J Clin Chem
Photographs 1 to 5. Admission serum sample. 1 – after
Figure 1. Graph of serum lipids and pancreatitis markers.
routine centrifugation (10 minutes at 3000 x g). 2 to 5 – after
centrifugation for the times shown at 10,000 x g.
The thick blue line indicates the period of insulin infusion.
AACB Annual Scientific Meeting, Sydney, 2005
Impact factor totale: 135.50 H-Index: 16 Citazioni totali (JCR 11/03/2011): 1093 Guerrisi M , Vannucci I, Toschi N Differential response of peripheral arterial elasticity indices to a vasoconstrictive stimulus PHYSIOLOGICAL MEASUREMENT 2009, Vol 30, Iss 1, pp 81-100 Guerrisi M , Toschi N Ventricular interaction and cardiac pathologies in a thick shell model of cardiac chamber
Labninuras Laboratório de Análises Clínicas Manual de Colheitas Instruções Análise Sinónimos Colheita Preparação para colheita 8155 11-DESOXICORTISOL 8157 11-DESOXICORTISOL (TARDE) 8030 17-CETOSTERÓIDES Adicionar 10 mL HCl 6 N. Manter ao abrigo daluz. 8032 17-HIDROXICORTICOSTERÓIDES Adicionar 10 mL HCl 6 N. Manter ao abrigo daluz. 8100 17-HIDROX