Oncology - Emergencies Flashcards
SVC Obstruction - Signs
- Dilated chest wall vessels
- Face and arm swelling
- Cyanosis
- Cough
- Pemberton’s sign (red when lift arms above head)
SVC Obstruction - Red Flags
STRIDOR
- Upper airway obstruction
- ABCDE approach
- Fast bleep anaesthetist
SVC Obstruction - Imaging
- CT abdo and chest w/ contrast
- MRI if pt allergic
SVC Obstruction - Management
ABCDE Approach
- 16mg Dexamethasone with PPI cover
- Stop NSAIDs
- Discuss with seniors
- Refer to clinical oncology for radiotherapy
MSCC - Red Flags
- Severe, localised back pain
- Worse when lying down
- Bilateral weakness
- Urinary retention/incontinence
- Constipation/faecal incontinence
- Saddle anesthesia
MSCC - Examination
- PR
- Full neurological exam
MSCC - Imaging
MRI whole spine
MSCC - Managenment
ABCDE Approach
- 16mg Dexamethasone with PPI cover
- Analgesia
- Laxative if constipated, catheter if in retention
- Bisphosphonates to reduce risk of fracture
- Urgent referral to clinical oncology
- Discuss with seniors
Multiple Myeloma - Signs
C - High Calcium
R - Renal dysfunction
A - Anaemia
B - Bony pain
Multiple Myeloma - Investigations
- Multiple myeloma screen (serum/urine electrophoresis - Bence Jones protein)
- Bone marrow biopsy (diagnostic)
Multiple Myeloma - Management
ABCDE
- Pain relief
- Fluid resus
- Treat hypercalcaemia and anaemia if present
- Discuss with seniors - for chemotherapy
Hypercalcaemia - Signs
Normal = 2.2 - 2.6
BONES - bone pain GROANS - abdo pain and constipation MOANS - confusion, delerium, psychosis STONES - renal calculi THRONES - Polyuria
Hypercalcaemia - Complications
- Dehydration due to polyuria
- Cardiac arrhythmia, short QT
Hypercalcaemia - Investigations
Check corrected calcium (high) and PTH (low)
- If PTH high in high calcium = primary hyperparathyroidism
Hypercalcaemia - Management
ABCDE Approach
Rehydration
- 3L per day (250ml/hour)
- Observe for overload
Pamidronate over 2 hours (caution in low eGFR)