Absolute contraindications of subarachnoid block are

Incidence of post dural puncture headache in subarachnoid block is related to

A

Needle size

B

Multiple puncture

C

Pregnancy

D

Patients position during injection

E

Hypotension during operation

Incidence of post-dural puncture headache in subarachnoid block is related to

A

Needle size

B

Multiple puncture

C

Pregnancy

D

Patient's position during injection

E

Hypotension during operation

Absolute contraindications to regional blockade are

A

Clotting disorder

B

Patient refusal

C

Local sepsis

D

Local anaesthetic allergy

E

Neurological disease

In subarachnoid hemorrhage

A

CT scan is better than MRI

B

The site of bleeding can be diagnosed by MRI

C

Blood is found in CSF within 24hours

D

Fundoscopy may reveal haemorrhage

E

Negative CT excludes subarachnoid Haemorrhage

The followings are contraindications for ERCP

A

Raised prothrombin time

B

Obstructive jaundice

C

HIV positive patient

D

Pyloric stenosis

E

Esophageal varices

Contraindications of nitrates are

A

Hypotension

B

Right ventricular infarction

C

Hypertrophic obstructive cardiomyopathy

D

Pregnancy

E

Diabetic nephropathy

Contraindications of lumbar puncture are

A

Increased intracranial pressure

B

Thrombocytopenia

C

High fever

D

Preterm baby

E

Generalized tonic convulsion

Relative contraindications of neuro-axial blockade are

A

Severe mitral stenosis

B

Pre-exiting neurological deficit

C

Spinal deformity

D

Uncooperative patient

E

Local sepsis

Contraindications of IVU are

A

High S. creatinine level

B

Idiosyncrasy to iodine

C

Myelomatosis

D

Renal tuberculosis

E

Renal trauma

For a perfect gas, according to Boyle’s law (where p = Absolute pressure, v = Volume and T = Absolute temperature)

A

$$\frac{{\text{v}}}{{\text{T}}}$$ = constant, if p is kept constant

B

pv = constant, if T is kept constant

C

$$\frac{{\text{T}}}{{\text{p}}}$$ = constant, if v is kept constant

D

$$\frac{{\text{p}}}{{\text{T}}}$$ = constant, if v is kept constant

Absolute contraindications of subarachnoid block are

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