Hypervitaminosis K in neonates may cause (A) Porphyria (B) Jaundice (C) Pellagra (D) Prolonged bleeding

1 Answer

Answer :

Answer : B

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Description : All the following statements about obstructive jaundice are true except (A) Prothrombin time may be prolonged due to impaired absorption of vitamin K (B) Serum alkaline phosphatase may be raised ... systemic circulation due to biliary obstruction (D) There is no defect in conjugation of bilirubin

Last Answer : Answer : B

Description : Prothrombin time remains prolonged even after parenterals administration of vitamin K in (A) Haemolytic jaundice (B) Liver damage (C) Biliary obstruction (D) Steatorrhoea

Last Answer : Answer : B

Description : Vitamin K is indicated for the treatment of bleeding occurring in patients: A. Being treated with heparin B. Being treated with streptokinase C. Of obstructive jaundice D. Of peptic ulcer

Last Answer : C. Of obstructive jaundice

Description : Prolonged deficiency of nicotinic acid causes (a) pellagra (b) xerophthalmia (c) osteomalacia (d) anaemia.

Last Answer : (a) pellagra

Description : Metastatic calcification is seen in hypervitaminosis: (A) A (B) K (C) D (D) E

Last Answer : Answer : C

Description : Metastatic classification is seen in hypervitaminosis: (A) A (B) K (C) D (D) E

Last Answer : Answer : A

Description : The patient whom you are about to treat states that he has Von Willebrand's disease. Which one of the following preoperative haematological analyses may reflect this disease: A. Bleeding time and ... C. Bleeding time and factor X level D. Platelet count E. Thromboplastin generation time

Last Answer : A. Bleeding time and factor VIII level ptt also prolonged decreased platelet count

Description : The probable cause of porphyria cutanea tarda is deficiency of (A) Uroporphyrinogen oxidase (B) Coproporphyrinogen oxidase (C) Protoporphyrinogen oxidase (D) Uroporphyrinogen I synthase MINERAL METABOLISM 185

Last Answer : Answer : A

Description : A rise in blood ‘Ca’ may indicate (A) Paget’s disease (B) Vitamin D deficiency (C) Cushing’s disease (D) Hypervitaminosis D

Last Answer : Answer : D

Description : A rise in blood calcium may indicate (A) Paget’s disease (B) Rickets (C) Osteomalacia (D) Hypervitaminosis D

Last Answer : Answer : D

Description : Hyper keratosis is due to (a) Hypervitaminosis of vitamin A (b) Hypervitaminosis of vitamin C (c) Hypervitaminosis of vitamin K (d) Hypervitaminosis of vitamin B12

Last Answer : (a) Hypervitaminosis of vitamin A

Description : Von Willebrand's disease is a common, congenital bleeding disorder. Which of the following statement(s) is/are true concerning Von Willebrand's disease? a. As in hemophilia, it is ... -treatment for elective surgery require administration of cryoprecipitate to achieve levels of 23-50% of normal

Last Answer : Answer: c, d Von Willebrand's factor is an adhesive protein that mediates platelet adhesion to collagen. In addition, it protects and prevents the rapid removal of factor VIII ... platelet aggregation responses to ristocetin. The most reliable source of Von Willebrand's factor is cryoprecipitate

Description : Von Willebrand disease is, A. Haemophilic disease B. Bacterial Endocarditis C. Congenital cardiac disease D. Rheumatic fever Decreased PTT, bleeding time prolonged, deficiency factor VIII

Last Answer : A. Haemophilic disease

Description : Prothrombin time is prolonged by administering (A) Vitamin K (B) Dicoumarol (C) Calcium (D) Prothrombin

Last Answer : Answer : B

Description : Prothrombin time is prolonged by administering (A) Vitamin K (B) Dicoumarol (C) Calcium (D) Prothrombin

Last Answer : Answer : A

Description : Prothrombin time is prolonged in (A) Vitamin K deficiency (B) Liver damage (C) Both (A) and (B) (D) None of these

Last Answer : Answer : C

Description : All the following conditions produce a real or functional deficiency of vitamin K except (A) Prolonged oral, broad spectrum antibiotic therapy (B) Total lack of red meat in the diet (C) The total lack of green leafy vegetables in the diet (D) Being a new born infant

Last Answer : Answer : B

Description : Antimicrobial prophylaxis is regularly warranted in the following: A. Chronic obstructive lung disease patients B. Neonates delivered by forceps C. Anastomotic intestinal surgery D. All of the above

Last Answer : C. Anastomotic intestinal surgery

Description : Menadione (vitamin K3) can produce kernicterus in neonates by: A. Inducing haemolysis B. Inhibiting glucuronidation of bilirubin C. Displacing plasma protein bound bilirubin D. Both ‘A’ and ‘B’ are correct

Last Answer : D. Both ‘A’ and ‘B’ are correct

Description : In obstructive jaundice prothrombin time (A) Remains normal (B) Decreases (C) Responds to vit K and becomes normal (D) Responds to vit K and increases

Last Answer : Answer : C

Description : Haem synthetase is congenitally deficient in (A) Congenital erythropoietic porphyria (B) Protoporphyria (C) Hereditary coproporphyria (D) Variegate porphyria

Last Answer : Answer : B

Description : The enzyme involved in variegate porphyria is (A) Protoporphyrinogen oxidase (B) Coproporphyrinogen oxidase (C) Uroporphyrinogen decarboxylase (D) ALA decarboxylase

Last Answer : Answer : A

Description : The characteristic urinary finding in porphyria cutanea tarda is (A) Increased quantity of porphobilinogen (B) Increased quantity of red cell protoporphyrin (C) Increased quantity of uroporphyrin (D) Increased quantity of δ-ALA

Last Answer : Answer : C

Description : Main symptoms of congenital erythropoietic porphyria is (A) Yellowish teeth (B) Photosensitivity (C) Abdominal pain (D) Brownish urine

Last Answer : Answer : B

Description : The enzyme involved in congenial erythropoietic porphyria is (A) Uroporphyrinogen I synthase (B) Uroporphyrinogen III cosynthase (C) Protoporphyrinogen oxidase (D) Ferrochelatase

Last Answer : Answer : B

Description : The characteristic urinary finding in acute intermittent porphyria is (A) Increased quantity of uroporphyrin (B) Increased quantity of coproporphyrin I (C) Increased quantity of coproporphyrin III (D) Massive quantities of porphobilinogen

Last Answer : Answer : D

Description : The major symptom of acute intermittent porphyria includes (A) Abdominal pain (B) Photosensitivity (C) No neuropsychiatric signs (D) Dermatitis

Last Answer : Answer : A

Description : Acute intermittent porphyria (paraoxymal porphyria) is caused due to deficiency of (A) Uroporphyrinogen I synthase (B) ALA synthase (C) Coproporphyrinogen oxidase (D) Uroporphyrinogen decarboxylase

Last Answer : Answer : A

Description : Which of the following is a characteristic feature of acute intermittent porphyria? 1) autosomal recessive inheritance 2) excessive faecal protoporphyrin excretion 3) excessive urinary porphobilinigoen between acute attacks 4) hypernatraemia during attacks 5) photosensitivity

Last Answer : Answers-3 Features of acute intermittent porphyria include urinary porphobilinogen excretion raised between attacks, hyponatraemia during an acute attack and autosomal dominant inheritance.

Description : Serum inorganic phosphorous rises in all the following conditions except (A) Hypoparathyroidism (B) Hypervitaminosis D (C) Chronic renal failure (D) After a carbohydrate-rich meal MINERAL METABOLISM 197

Last Answer : Answer : D

Description : Hypercalcaemia can occur in all the following except (A) Hyperparathyroidism (B) Hypervitaminosis D (C) Milk alkali syndrome (D) Nephrotic syndrome

Last Answer : Answer : D

Description : Levels of serum calcium and inorganic phosphorus are increased in (A) Hypervitaminosis D (B) Hypoparathyroidism (C) Hypovitaminosis D (D) None of these

Last Answer : Answer : A

Description : Calcification of soft tissues can occur in (A) Osteomalacia (B) Rickets (C) Hypervitaminosis D (D) None of these

Last Answer : Answer : C

Description : Bowlegs and knock-knees can occur in (A) Rickets (B) Osteomalacia (C) Both A and B (D) Hypervitaminosis D

Last Answer : Answer : A

Description : Deficiency of vitamin K (a) Impotancy (b) Slow clotting of blood (c) Scurvy (d) Pellagra

Last Answer : (b) Slow clotting of blood

Description : Which combination is incorrect (a)Niacin-Pellagra (b)Thiamin-Beriberi (c) Vitamin K-Sterility (d) Vitamin D-Rickets

Last Answer : (c) Vitamin K-Sterility

Description : Prolonged and severe iron deficiency can cause astrophy of epithelium of (A) Oral cavity (B) Oesophagus (C) Stomach (D) All of these

Last Answer : Answer : D

Description : Prolonged severe acidity may cause a) Hypertension b) Ulcer c) Anxiety d) Hepatitis

Last Answer : b) Ulcer

Description : Serum albumin may be decreased in (A) Haemolytic jaundice (B) Hepatocellular jaundice (C) Obstructive jaundice (D) All of these

Last Answer : Answer : B

Description : Symptoms of pellagra are (A) Dermatitis and diarrhea only (B) Dermatitis and Dermentia only (C) Diarrhea and dermentia only (D) Diarrhea, Dermatitis and dementia

Last Answer : Answer : D

Description : Symptoms of pellagra are (A) Dermatitis and diarrhea only (B) Dermatitis and dementia only (C) Diarrhea, dermatitis and dementia (D) Diarrhea and elements only

Last Answer : Answer : C

Description : Deficiency of vitamin C causes (A) Beriberi (B) Pellagra (C) Pernicious anaemia (D) Scurvy

Last Answer : Answer : D

Description : In pellagra, dermatitis usually affects (A) Exposed parts of body (B) Covered parts of body (C) Trunk only (D) All parts of the body

Last Answer : Answer : A

Description : Pellagra preventing factor is (A) Thiamin (B) Riboflavin (C) Niacin (D) Pyridoxine

Last Answer : Answer : C

Description : People consuming polished rice as their staple food are prone to (A) Beriberi (B) Pellagra (C) Both (A) and (B) (D) None of these

Last Answer : Answer : A

Description : Pellagra occurs in population dependent on (A) Wheat (B) Rice (C) Maize (D) Milk

Last Answer : Answer : C

Description : Pellagra is caused due to the deficiency of (A) Ascorbic acid (B) Pantothenic acid (C) Pyridoxine (D) Niacin

Last Answer : Answer : D

Description : The pellagra preventive factor is (A) Riboflavin (B) Pantothenic acid (C) Niacin (D) Pyridoxine

Last Answer : Answer : C

Description : The Vitamin B1 deficiency causes (A) Ricket (B) Nyctalopia (C) Beriberi (D) Pellagra

Last Answer : Answer : C

Description : Does anyone else on here have or know about Acute Intermittent Porphyria?

Last Answer : answer:Pee in a covered glass, leave it outside on a sunny day – all day. If it turns purple, you’ve got it. Seriously. Not foolproof, but you know… you could always GO TO YOUR DOCTOR IF YOU SUSPECT A SERIOUS CONDITION. What makes you think you have it?