Name some sulphonureas..
Gliclazide
Glimepiride
Glibenclamide
Tolbutamide
Name some DPP4 inhibitors..
Alogliptin, linagliptin, saxagliptin, sitagliptin
What is an impaired fasting glucose?
After fasting glucose is between 6.1 and 7 mmol
If above 7 ?diabetes
What is impaired glucose tolerance?
2 hour value between 7.8 and 11.1
How often should HBA1C levels be measured in type 2 diabetes?
Every 2-6 months until stable
Then every 6 months
What are reed sternburg cells characteristic of?
Hodgekins lymphoma
What is the most common type of Hodgkin’s lymphoma?
Nodular sclerosing
What deciles is Hodgkin’s most common in?
3rd
7th
What type of Hodgkin’s is associated with lacunar cells?
Nodular sclerosing
What are the B symptoms in Hodgkin’s?
Weight loss over 10% in 6 months
Fever above 38
Night sweats
What 3 things on an X-ray suggest COPD?
Hyperinflation
Flattened hemidiaphragms
Hyperlucent lung fields
What is neoadjuvent chemotherapy?
Used to reduce tumour size before planned surgical intervention
What is primary chemotherapy?
Where it is in operable but the chemo may lead to possible surgery
What is adjuvent chemotherapy?
Chemo after surgery to treat occult microscopic metastasis
Give and example of prophylactic chemotherapy?
Tamoxifen for insitu breast ca before invasive carcinoma is seen
How are chemotherapy doses calculated?
Using body surface area
What are the principles of chemotherapy?
Administer drugs in combinations
Give tx in cycles
Administer optimal dose
Only use maintenance when necessary
What cancers is chemo really good in? (Over 50% cure)
Hodgkin’s
Testicular ca
ALL
Paeds ca (leukaemia, lymphoma, sarcoma)
When might single dose chemo be appropriate?
In palliative care as it is rarely curative
What are the main aims of combination chemotherapies?
Maximise cell kill
Minimise toxicity in non -tumours cells
Minimise development of resistance
How do you minimise the toxicity of chemo?
Give drugs where their toxic side effects don’t overlap
Give chemo in cycles
Normal length of the gap in between chemo cycles?
3-4 weeks
What is the difference between primary resistance and acquired resistance to chemo?
Primary - where the initial malignant clone is resistant
Secondary - the tumour mutates to become malignant
How can high dose chemotherapy be defined?
Chemo requiring bone marrow support