JAUNDICE IS characterized by Yellowish discoloration of the skin and (Conjunctiva) mucous membrane caused by an excess of bile pigment in the blood .
CAUSES
(A)– Pre-hepetic or Haemolytic- It means excessive destruction (haemolyssis of the Red Blood Cell).
- Abnormal haemoglobin ex- Sickel-cell disease and Thalasaemia.
- Abnormal R.B.C. – Congenital spherocytosis
- Drugs and Poisons,Ex- Sulphonamide,snake venom,lead etc.
- Infection- Protozoal malaria, Kala-azar,
- Bacterial- Gas-Gangrene.
- Viral- Small Pox.
(B) Intra -hepatic or hepatic- It means disease or disorder of the liver.
- Infections- Infective hepatitis, Serum Hepatitis Well’s disease, infection mononucleosis.
- Hepatitis Due to drugs – Para- aminosalicylic acid,phenlbutazone,norethandrolone,methyltestosterone,chlorpropamide.
- Cirrhosis with liver cell failure .
- Pregnancy (last trimester)
- Neoplasm and reticulosis – Hepatoma and Hodgkin’s disease.
- Congenital Hyper-bilirubinaemia – Najjar and Grigler type.
- Dublin-Johnson type,Gilbert type,Rotor type.
(C) Post-hepatic or obstructive- It means blockage or disease in some part of liver or biliary passages.
- Neoplasm- Ampulla of vater of bile ducts,gall bladder ,head of pancreas and neighbouring organs.
- Gall stones in common bile ducts.
- Chronic pancreatitis.
- Stricture in CBD
RISKING FACTORS
- Age– (i) New Born – (a) Physiological jaundice,CBD obstruction, Neonatal infections.
- Infants- Congenital hyperbilirubinaemia.
- Children & Young adults – Infective hepatitis.
- Old age – Gall stones,Caricinoma.
- Occupation – Sewer workers-Well’s disease. Any poison handling occupations.Recent therapy Drug jaundice.
- Gastro Intestinal Upset – Infective Hepatitis, Neoplasm,Portal cirrhosis, Chronic Cholecystitis.
- Malignant neoplasm.
- Hepatic neoplasm.
- Gall stones
- CBD Stone.
- Post operative Accidental common bile ducts ligation.
SYMPTOMS
- Usually jaundice is deep,First noticed in the Conjunctiva.
- Yellowish skin.
- Pruritus or itching of the skin.
- There may be marks of scratching.
- Stools are often darker than usual.
- Clay coloured stool.
- Anemia.
- Excess of urobilin in urine.
- Anorexia, Nausea.
- Urine dark yellowish .
- Abdominal pain
- Vomiting.
- FEVER
COMPLICATIONS
- Acute bilirubin Encephalopathy.
- Hearing impairment.
- Seziures.
- Kernicterus.
- Liver failure.
- Brain damage.
- Affect growth and motor development .
- Death.
PREVENTION
- Avoid the contaminated food and water.
- Maintain Hygiene .
- Take vaccination for Hepatitis A and B.
- Avoid Alcohol.
- Use of Condoms for safer sex.
- Ensure safe injection.
INVESTIGATION
- LIVER FUNCTION TEST
- ULTRASONOGROPHY (WHOLE ABDOMEN)
- CT-ABDOMEN
- ENDOSCOPY
- ERCP
- CBC
- MRI
- Hepatitis A,B & C Test.
MANAGEMENT & TREATMENT
- The aetiological factor is corrected where possible.
- Rest in bed & warmth.
- Diet should preferably be liquid or shops and almost fat free.
- For hemorrhagic tendency Vitamin K(and for Xerophthalmia Vitamin A hypodermically).
- For itching ,alkaline bath or Menthol in 80 in rectified spirit may be given.
- Bowels should be kept regular. (FOR SEDATION, BARBITURATES ARE NOT BEING PRESCRIBED)
- Treated with Anti viral medications,Iron supplements and steroids. On the basis of causes.
- Some times treated with Surgery to remove obstruction.
- Phototherapy For infants.
- Blood transfusion.