00 F1 Endo Flashcards
HCO3- normal values
24-30
Hypophophataemia
Modest v severe
Range and tx
Modest : 0.4-0.75
— Sandophos TT TDS
Severe :
Hypophosphataemia
Sx
ATP and CNS
Myopathy
Seizures
Paraesthesia
Equivalent doses steroids
Dex: 2
Pred: 20
Hydrocortisone: 100
Consider addisons if Morning cortisol in hospital under x
Under 400
Sick days on addisons
Double steroid dose
Hypoglycaemia
Severity levels
Hypoglycaemia
Hyponatraemia severity
Mild 130-135
Moderate 120-130
Severe
Classify hyponatraemia
Volume status
And
Urinary sodium : inappropriate? Addisons, diuretic, renal ds, hypothyroid, siADH
? Pseudo hyponatraemia
Pseudo hyponatraemia
Glucose
Lipid
Para protein
Signs fluid status
CRT Skin turgor BP - lying standing JVP Mucus membranes - thirst HS Edema / ascites
Urinary sodium in
Hyponatraemia
Appropriate 20
pCO2 normal values
4.5-6 kpa
Tx addisonian crises
100mg hydrocortisone
Low TSH, normal T4
Sub clinical thyrotoxicosis
Excessive thyroxine replacement
Low T4, low/normal TSH
Sick euthyroid
- starvation, severe illness
MEN1
PPP
Parathyroid
Pancreas
Pituitary
MEN2
PTP
Parathyroid
Thyroid
Phaeochromocytoma
B + marfinoid
Contents cavernous sinus
CN 3-6
V ophthalmic division only
Internal carotid artery
Causes Cushing syndrome
Steroids
Pituitary adenoma
Ectopic ACTH
Adrenal Ca