Chemical Pathology (All Topics) Flashcards
Fluid balance:
What is:
- The % of body water content
- Ratio of intracellular: extracellular fluid
What are the main types of Extracellular fluid?
Fluid balance:
What is the best analogy for why body cells need a high sodium environment?
Fluid balance:
What is there difference between Osmolality and Osmolarity?
Fluid balance:
What are the Physiological and Pathological determinants of Serum Osmolarity?
Fluid balance:
How is Osmolarity Calculated?
Fluid balance:
How can the difference between Osmolality and Osmolarity be useful?
Sodium:
How is true hyponatraemia defined using serum osmolality?
What is TURP syndrome?
Sodium:
What are the subclassifications of Hyponatraemia and what are their causes?
Sodium:
How can hydration status and Urinary Sodium be used to distinguish true Hyonatraemia?
Sodium:
How does Cirrhosis cause Hyponatraemia?
Sodium:
What is the danger of rapid correction of Hyponatraemia?
What are the possible causes of Hyponatraemia post surgery?
Sodium:
What is the laboratory criteria for Syndrome of Inappropriate ADH (SIADH)?
Sodium:
What are the causes of Syndrome of Inappropriate ADH (SIADH)?
Sodium:
- What is the normal range for blood Sodium?
- How much is freely exchangeable?
- How are serum levels maintained?
- What are ECT levels dependent on?
Sodium:
- What is the definition of Hyponatraemia?
- How should it be treated?
- What different symptoms are caused at different Sodium levels?
Sodium:
What is the treatment for Syndrome of Inappropriate ADH (SIADH)?
Sodium:
What is the definition of Hypernatraemia?
Sodium:
What are the causes of Hypovolaemic Hypernatraemia?
Sodium:
What are the causes of Euvolaemic Hypernatraemia?
Sodium:
What are the causes of Hypervolaemic Hypernatraemia?
Diabetes Insipidus:
What are the clinical features of Diabetes Insipidus?
Diabetes Insipidus:
What is Cranial Diabetes Insipidus?
Diabetes Insipidus:
What is Nephrogenic Diabetes Insipidus?
Diabetes Insipidus:
How is Diabetes Insipidus diagnosed?
Diabetes Insipidus:
How should Exam Questions on Sodium be handled?
Potassium:
What is the normal range of potassium levels in the body?
Is it mostly intracellular or extracellular?
How much of it is freely exchangeable?
Potassium:
What is/are the definition and main causes of Hypokalaemia?
Potassium:
What is the treatment for Hyporkalaemia?
Potassium:
What is the definition of Hyperkalaemia?
Is it more or less common than Hypokalaemia?
Potassium:
What are the possible causes of Hyperkalaemia?
Potassium:
How is Hyperkalaemia treated?
What does a high Potassium and Low Sodium suggest?
Potassium:
What is the relationship between Hydrogen and Potassium?
Acid Base:
What are the normal ranges for pH, CO2, Bicarbonate and Oxygen?
Acid Base:
How is [H+] calculated?
What is [H+] equivalent to?
Acid Base:
What are the steps in solving a case?
Acid Base:
What is/are the pH, Bicarbonate, CO2 and Causes of:
- Metabolic Acidosis
- Metabolic Alkalosis
- Respiratory Acidosis
- Respiratory Alkalosis
Acid Base:
What is compensation?
What extra information is needed for metabolic acidosis?
Acid Base:
What is the Anion Gap and how is it calculated?
What is its normal range?
Acid Base:
What are the possible causes of elevated anion gap metabolic acidosis?
Acid Base:
What is the osmolar gap and what is an increase in it caused by?
Liver function tests:
What are the LFTs that are markers and liver cell damage and synthetic function?
Liver function tests:
What are the normal levels of AST/ALT? What are the main causes of them being raised?
Liver function tests:
What are the normal levels of ALP What are the main causes of them being raised?
Liver function tests:
What are the normal levels of GGT?
What are the main causes of them being raised?
Porphyrias:
What is the definition of a Porphyria?
Porphyrias:
What is/are the inheritance and symptoms of Acute Intermittent Porphyria (AIP)?
Porphyrias:
What is/are the investigations, predisposing facts and management of Acute Intermittent Porphyria (AIP)?
Porphyrias:
What is/are the subtypes, genetics and symptoms of Acute Porphyrias with Skin Lesions?
Porphyrias:
What are the diseases caused by Non-Acute Porphyrias?
Porphyrias:
What are the symptoms of Erythropoietic Protoporphyria (EPP)?
Porphyrias:
What is/are the genetics, symptoms, investigations and management of Porphyria cutanea tarda (PCT)?
Thyroid:
What are the reference ranges for TSH, Free T4 and Free T3?
Thyroid:
What are the interpretations of:
- ↑TSH ↓T4
- ↑TSH ↔T4
- ↑TSH ↑T4
- ↓TSH ↑T4
- ↓TSH ↔T3 and T4
- ↓TSH ↓T4
- ↑(later↓) TSH ↓T3 and ↓ T4
- ↔TSH, abnormal T4
Thyroid:
What are the details of High Uptake Hyperthyroidism?
Thyroid:
What are the details of Low Uptake Hyperthyroidism?
Thyroid:
What are the details of Autoimmune Hypothyroidism?
Thyroid:
What are the details of “Other” types of Hypothyroidism?
Thyroid:
What is the treatment of Hyper and Hypothyroidism?
Thyroid:
What are the types of Thyroid Neoplasia?
Thyroid Neoplasia:
- Papillary
- Follicular
- Medullary
- Lymphoma
- Anaplastic
Thyroid:
What are the details of Papillary Thyroid Neoplasia?
Thyroid:
What are the details of Follicular Thyroid Neoplasia?
Thyroid:
What are the details of Medullary Thyroid Neoplasia?
Thyroid:
What are the details of Lymphoma Thyroid Neoplasia?
Thyroid:
What are the details of Anaplastic Thyroid Neoplasia?
Thyroid:
What is Multiple Endocrine Neoplasia?
Thyroid:
What are the main types and causes of Hypo and Hyperthyroidism?
-
Hyperthyroidism:
- High Uptake
- Graves Disease
- Toxic multinodular
- Toxic Adenoma
- Low Uptake
- Subacute
- Postpartum thyroiditis
- High Uptake
-
Hypothyroidism:
- Autoimmune
- Primary atrophic
- Hashimoto’s thyroiditis
- Other
- Iodine deficiency
- Post thyroiditis
- Drug induced
- Autoimmune
Therapeutic Drug monitoring:
What is/are the toxicity signs, signs under treatment, interactions and cautions and treatment for Phenytoin?
Therapeutic Drug monitoring:
What is/are the toxicity signs, signs under treatment, interactions and cautions and treatment for Digoxin?
Therapeutic Drug monitoring:
What is/are the toxicity signs, signs under treatment, interactions and cautions and treatment for Lithium?
Therapeutic Drug monitoring:
What is/are the toxicity signs, signs under treatment, interactions and cautions and treatment for Gentamicin?
Therapeutic Drug monitoring:
What is/are the toxicity signs, signs under treatment, interactions and cautions and treatment for Theophylline?
Calcium:
What are normal blood calcium levels?
What form does it take in the blood?
Calcium:
What are the two main hormones involved in Calcium Metabolism and what do they do?