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Following are the biochemical features of SIADH
A Hyponatremia
B Hypochloremia
C Increased plasma vasopressin
D Decreased urine osmolality
E Increased anion gap
Causes of SIADH are
A Carcinoid tumour
B COPD
C Guillian-Barre syndrome
D Hyperprolactinemia
E SLE
Syndrome of inappropriate secretion of ADH SIADH is characterized by
A Hyponatremia
B Decreased plasma osmolality
C Absence of cardiac
D renal or liver disease
E Decreased urine osmolality
F Urine sodium usually less Than 20 meq/L
SIADH causes reduction in
A Plasma sodium concentration
B Plasma osmolality
C Arterial blood pressure
D Urinary sodium concentration
E Aldosterone secretion
The syndrome of inappropriate secretion of ADH SIADH is associated with
A Water retention
B Low to normal plasma urea
C creatinine and uric acid
D Benign and malignant intrathoracic lesion
E Hypernatremia
F Urine sodium concentration is low
Features of SIADH are
A Low plasma sodium concentration
B High plasma osmolality
C Urine osmolality > 150 mmol/L
D Urine sodium concentration < 30 mmol/L
E Raised plasma uric acid
SIADH is characterized by:
A Low serum uric acid
B High fractional excretion of sodium
C Urine osmolarity<100 mosmol/kg
D Raised blood urea
E Urine sodium excretion>40 mEq/L
Characteristics features of SIADH include
A Increased urinary sodium
B Increased urinary specific gravity
C Increased urinary output
D Static body weight
E Decreased urinary osmolality
Following drugs may cause gout
A Pyrazinamide
B Thiazide diuretics
C Penicillin
D High dose aspirin
E Prednisolone
Overdose of following drugs can cause seizure
A Non steroidal anti-inflammatory drugs
B Tricylic antidepressants
C Theophylline
D β- blocker
E Benzodiazepine

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