Prolonged vomiting due to pyloric stenosis results in

Congenital hypertrophic pyloric stenosis

A

Becomes symptomatic usually after 3 weeks of age

B

Shows double tract sign in barium meal X-Ray

C

Is more common in female

D

Causes bilious vomiting

E

Is featured by pylorus thickness > 4mm

Pathophysiological changes in a patient with pyloric stenosis are

A

Blood volume depletion

B

Decreased serum sodium concentration

C

Metabolic alkalosis

D

Respiratory alkalosis

E

Alkaline urine

Severe pyloric stenosis is accompanied by

A

A fall in the effective blood volume

B

A fall in the concentration of plasma sodium

C

A rise in PaCO2

D

Hypotonic urine

E

Hyperkalaemia

Pyloric stenosis is classically characterized by

A

Metabolic alkalosis

B

Hyperchloraemia

C

Hyperkalemia

D

Hypernatrmia

E

protienaemia

Regarding infantile hypertrophic pyloric stenosis

A

Palpable in the epigastrium is clinically diagnostic

B

Radiographic contrast shows 'string sign'

C

Patients develop alkalosis

D

Present just after the birth

E

Ultrasound is less sensitive tools for diagnosis

Followings are features of hypertrophic pyloric stenosis

A

Low plasma chloride

B

Raised blood urea

C

Low plasma bicarbonate

D

Hyperkalaemia

E

Raised haematocrit

In hypertrophic pyloric stenosis

A

Serum chloride level is low

B

Serum bicarbonate level is high

C

Jaundice may present

D

Serum potassium level is normal

E

Metabolic acidosis is present

In pyloric stenosis

A

H+ is secreted in renal tubules due to hypokalemia

B

Paradoxical aciduria is a late feature

C

Metabolic acidosis occurs due to vomiting

D

Vomitus is bile stained

E

Administration of sodi-bi-carb may correct the condition

Biochemical changes that occur following prolonged vomiting due to gastric outlet obstruction are

A

Hypokalaemia

B

Hypochloremia

C

Metabolic acidosis

D

Hypernatremia

E

Hypoalbuminemia

The following features are present in mitral stenosis

A

Left atrial thrombus may be present

B

Atrial fibrillation is a feature

C

Mitral valve narrowing less than 2cm

D

Causes left to right shunt

E

Causes high volume pulse

Prolonged vomiting due to pyloric stenosis results in

Related Questions