PAE 505
Gastrointestinal and Genitourinary System
2 Unit(s) (LH 30)
Course Description
At the end of this course, students should be able to:
1. describe the epidemiology and aetiology of diarrhoea;
2. explain the pathophysiology of watery diarrhoea dehydration and rehydration;
3. describe the assessment of the patient with diarrhoea;
4. list complications of diarrhoea diseases;
5. discuss treatment of dehydration in patients (iso, hypo, hyper natraemic), hypo kalaemia
and base deficit /acidosis;
6. explain the association between diarrhoea and malnutrition;
7. enumerate the strategies for control and prevention of diarrhoea;
8. describe review of physiology of fluid distribution and electrolytes in children;
9. list the fluid types and uses in paediatrics;
10. describe the principle of fluid therapy in paediatrics;
11. differentiate dehydration and other disorders of fluid in paediatrics;
12. enumerate the common electrolyte disorders in children and how to correct them;
13. differentiate acid base balance and disorders;
14. define UTIs;
15. enumerate the aetiology, risk factors, and different forms of presentation of UTIs;
16. discuss the pathogenesis of UTIs; and
17. describe the diagnosis and management of UTIs.
Course Outline
Gastrointestinal system. Diarrhoea, definition, mechanisms of diarrhoea, classification of
diarrhoea. Aetiology, clinical features, evaluation, complications, treatment and prevention.
Vomiting in children, causes, evaluation of a child with vomiting, complications, treatment.
Fluid imbalance, peculiarities of fluid and electrolyte homeostasis in children. Dehydration,
types of dehydration, severity of dehydration. Assessment of hydration status of children.
Complications of dehydration. Management. Electrolyte imbalance, causes of electrolyte
imbalance in children. Clinical features and management of various types of electrolyte
imbalance- hyponatraemia, hypernatremia, hypokalaemia, hyperkalaemia, acidosis, alkalosis,
hypochloraemia, hyperchloremia. Oral rehydration therapy, what is ORT, mechanism of action
of ORT, types of ORT. Composition of ORS and its uses. Jaundice, definition, causes.
Evaluation of a child with jaundice. Hepatitis, definition, aetiology, acute and chronic hepatitis.
Hepatic encephalopathy, clinical manifestations, interpreting laboratory features,
complications, treatment and prevention. Intestinal parasites, types, life cycle, modes of
transmission, clinical features, impact of intestinal parasites on child health, complications,
treatment and prevention. Abdominal pain. Acute abdomen. Chronic abdominal pain,
aetiology, evaluation of a child with abdominal pain. Interpreting laboratory and imaging
studies, Treatment. Malabsorption, definition, classification, diseases associated with
malabsorption, consequences of malabsorption, evaluation, investigating children with
malabsorption of carbohydrates, fats, proteins and other nutrients, treatment. GIT bleeding,
classification, upper and lower GI bleeding. Evaluation and resuscitation of a child with GI
bleeding, treatment. Oedema and ascites, pathophysiology, aetiology, evaluation,
management. Genitourinary, evaluation of urogenital system, brief anatomy and physiology
of the urogenital system, history suggestive of disorders of the system, examination of the
urogenital system, examination of the urine, investigations required in evaluating urinary
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system disorders. Evaluation of the glomerular filtration rate. Nephritic and nephritic
syndrome, definition of nephrotic syndrome, Pathogenesis of nephrotic syndrome. Aetiology
of nephrotic syndrome, clinical features. Work up of suspected cases, management,
Complications of nephrotic syndrome, outcome/prognosis. Acute glomerulonephritis (AGN);
Introduction with definitions. aetiology of acute glomerulonephritis. Prototype-post-
streptococcal AGN, pathophysiology of AGN. Clinical features. work up of suspected cases,
Management. Outcome/prognosis. Acute kidney injury and end stage renal disease. Definition
of AKI, aetiology and classification of AKI, pathophysiology of AKI, clinical presentation,
investigation, management. Chronic kidney disease (CKD) definition, aetiology and
classification of CKD, pathophysiology of CKD, clinical presentations. Work up of suspected
cases, management. Urinary tract anomalies and infections. Introduction and levels of
CAKUTs. Types of CAKUTs, pathogenesis, clinical presentation. Specific types, posterior
urethral valves (PUVs) and vesicoureteric reflux (VUR), types, clinical presentations,
management. Urinary tract infections (UTIs), definition, aetiology and risk factors for UTIs,
forms of presentation. Pathogenesis. Diagnosis of UTI. Management. Haematuria and
proteinuria. Pathophysiology, causes, evaluation, management.