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Interpretation of blood results - Coggle Diagram
Interpretation of blood results
Haemoglobin
Low Haemoglobin (Anaemia)
Iron deficiency anaemia
Anaemia of chronic disease
B12 deficiency
Folate deficiency
CKD
Haemolysis
Blood loss
Management
Identify cause
Investigate bleeding source
Treat deficiency
Pharmacology
Ferrous sulphate
Hydroxocobalamin
Folic acid
IV iron
High Haemoglobin (Polycythaemia)
Smoking
COPD
OSA
Polycythaemia vera
Dehydration
Management
Treat underlying cause
Venesection if required
Pharmacology
Aspirin
Hydroxycarbamide
White Cell Count
Leucocytosis
Infection
Inflammation
Steroids
Leukaemia
Management
Identify cause
Treat infection
Haematology referral
Leucopenia
Viral infection
Sepsis
Bone marrow suppression
Chemotherapy
Management
Monitor
Investigate cause
Pharmacology
Filgrastim
Neutrophils
Neutrophilia
Bacterial infection
Steroids
Stress response
Pharmacology
Antibiotics if infective cause
Neutropenia
Viral infection
Sepsis
Chemotherapy
Pharmacology
Filgrastim
IV antibiotics for neutropenic sepsis
Lymphocytes
Lymphocytosis
Viral infection
CLL
Lymphopenia
HIV
Steroids
Immunosuppression
Eosinophils
Eosinophilia
Asthma
Allergy
Eczema
Drug reaction
Parasitic infection
Pharmacology
Antihistamines
Corticosteroids
Platelets
Thrombocytosis
Infection
Inflammation
Iron deficiency
Essential thrombocythaemia
Pharmacology
Aspirin
Hydroxycarbamide
Thrombocytopenia
ITP
Sepsis
Liver disease
Bone marrow disorders
Pharmacology
Prednisolone
IVIG
Rituximab
MCV
Low MCV
Iron deficiency
Thalassaemia
Anaemia of chronic disease
Normal MCV
Acute blood loss
CKD
Anaemia of chronic disease
High MCV
B12 deficiency
Folate deficiency
Alcohol
Liver disease
Hypothyroidism
Pharmacology
Hydroxocobalamin
Folic acid
Levothyroxine
Sodium
Hyponatraemia
SIADH
Heart failure
Liver disease
Diuretics
Management
Fluid restriction
Treat cause
Pharmacology
Tolvaptan
Hypertonic saline
Hypernatraemia
Dehydration
Diabetes insipidus
Management
Controlled fluid replacement
Pharmacology
Desmopressin
Potassium
Hypokalaemia
Vomiting
Diarrhoea
Diuretics
Hyperaldosteronism
Pharmacology
Sando-K
IV potassium chloride
Hyperkalaemia
AKI
CKD
ACE inhibitors
Addison's disease
Pharmacology
Calcium gluconate
Insulin/dextrose
Salbutamol
Sodium bicarbonate
Calcium resonium
Urea
Raised Urea
Dehydration
GI bleed
Renal impairment
Management
Treat cause
Rehydrate
Creatinine
Raised Creatinine
AKI
CKD
Obstruction
Dehydration
Management
AKI pathway
Fluid assessment
Stop nephrotoxins
eGFR
Reduced eGFR
CKD
AKI
Pharmacology
ACE inhibitors
SGLT2 inhibitors
Statins
ALT
Raised ALT
Hepatitis
NAFLD
Drug induced liver injury
Management
Treat cause
Weight loss
Reduce alcohol
AST
Raised AST
Alcohol excess
Liver disease
Muscle injury
ALP
Raised ALP
Cholestasis
Gallstones
Bone disease
Metastases
Management
Ultrasound
Bone profile
Bilirubin
Raised Bilirubin
Gilbert's syndrome
Haemolysis
Hepatitis
Obstruction
Management
Treat underlying cause
Albumin
Low Albumin
Liver disease
Malnutrition
Nephrotic syndrome
Sepsis
Management
Nutritional support
Treat cause
CRP
Raised CRP
Infection
Inflammatory disease
Malignancy
Pharmacology
Antibiotics if infection
Steroids if inflammatory cause
ESR
Raised ESR
PMR
GCA
Rheumatoid arthritis
Myeloma
Pharmacology
Prednisolone
DMARDs
Ferritin
Low Ferritin
Iron deficiency
Pharmacology
Ferrous sulphate
IV iron
High Ferritin
Haemochromatosis
Inflammation
Liver disease
Management
Venesection
Vitamin B12
Low B12
Pernicious anaemia
Malabsorption
Dietary deficiency
Pharmacology
Hydroxocobalamin
Folate
Low Folate
Pharmacology
Folic acid
Calcium
Hypocalcaemia
Vitamin D deficiency
CKD
Hypoparathyroidism
Pharmacology
Calcium supplements
Colecalciferol
IV calcium gluconate
Hypercalcaemia
Hyperparathyroidism
Malignancy
Pharmacology
IV fluids
Zoledronic acid
Pamidronate
Calcitonin
Vitamin D
Deficiency
Inadequate intake
Reduced sunlight
Malabsorption
Pharmacology
Colecalciferol
TSH
High TSH
Primary hypothyroidism
Pharmacology
Levothyroxine
Low TSH
Hyperthyroidism
Pharmacology
Carbimazole
Propranolol
Propylthiouracil
HbA1c
Prediabetes
Lifestyle modification
Diabetes
Pharmacology
Metformin
SGLT2 inhibitors
GLP-1 agonists
Sulfonylureas
Insulin
INR
Raised INR
Causes
Warfarin
Liver disease
Vitamin K deficiency
Pharmacology
Vitamin K
PCC
Troponin
Raised Troponin
ACS
Myocarditis
PE
Sepsis
Pharmacology
Aspirin
Ticagrelor
Clopidogrel
LMWH
Statin
GTN
BNP / NT-proBNP
Raised BNP
Heart failure
Pharmacology
ACE inhibitors
ARNI
Beta blockers
Spironolactone
Empagliflozin
Furosemide
D-Dimer
Raised D-Dimer
DVT
PE
Malignancy
Infection
Pharmacology
Apixaban
Rivaroxaban
LMWH
Lactate
Raised Lactate
Sepsis
Shock
Tissue hypoperfusion
Management
Sepsis 6
Pharmacology
IV fluids
Broad-spectrum antibiotics