Toxic optic neuropathy can be caused by all of the following EXCEPT_______________?

Related Mcqs:

1. Toxic optic neuropathy can be caused by all of the following EXCEPT____________?

   A. Ethambutol
   B. Ethylene glycol
   C. Ciprofloxacin
   D. Tetracycline

2. INH induced neuropathy is treated with______________?

   A. Thiamine
   B. Pyridoxine
   C. Niacin
   D. Riboflavin

3. Peripheral neuropathy due to deficiency of vitamin is seen with_______________?

   A. Pyridoxine
   B. Vit E
   C. Vit A
   D. Pantothenic acid

4. Hypopigmentation, gray streaks of hair, degranulation defect of neutrophils and neuropathy are seen in_____________?

   A. alukemic leukemia
   B. chronic granulocytic leukemia
   C. lazy leukocyte syndrome
   D. Chediak higashi syndrome

5. Shift of the oxygen dissociation curve to right is caused by the following factors EXCEPT_______________?

   A. Increased 2,3 BPG
   B. Increased temperature
   C. Increased concentration of carbon – di – oxide
   D. Increased concentration of oxygen

6. Optic neuritis is a side effect of______________?

   A. Rifampicin
   B. INH
   C. Pyrazinamide
   D. Ethambutol

7. The optic nerve terminates in the________________?

   A. Thalamus
   B. Pituitary gland
   C. Medulla oblangata
   D. None of the above

8. The toxic effect of Beta receptor antagonists includes all the following EXCEPT____________?

   A. Hypoglycemic episodes in diabetes
   B. Worsening of preexisting asthma
   C. Ischemic cardiac episode on abrupt discontinuation
   D. Precipitate migrainic effect

9. Use of morphine is contraindicated in the following conditions except_______________?

   A. Head injury
   B. Acute myocardial infarcation
   C. Acute abdominal pain before diagnosis
   D. Bronchial asthma

10. All of the following are tocolytic except_______________?

    A. Isoxsuprine
    B. Natrexam
    C. Atosiban
    D. Ritodrine