Source of haemorrhage/ bleeding:
1. Extra dural haemorrhage - middle meningeal artery
2. Sub dural haemorrhage - bridging or diploic veins
3. Sub arachnoid haemorrhage - rupture on berry aneursym
4. Tennis bal injury to eye - circulis iridis major
5. Epistaxis - Sphenopalantine artery
6. During tonsillectomy - para tonsilaar veins, tonsilar and ascending
palantine artery
7. Tracheostomy - isthemus and inferior thyroid vein
8. Heamoptysis-bronchial artery
9. Gastric ulcer- left gastric, splenic artery
10. Duodenal ulcer - gastroduodenal artery
11. Hemmorrhoids - submucous rectal venous plexus formed by
superior rectal vein & inferior rectal vein
12. Retropubic proastatectomy - dorsal venous plexus
13. Hysterectomy - internal illac artery
14. Menstruation - spiral arteries
Monday, 30 May 2016
Bleeding arteries
Child Psychiatry
1. Attention deficit hyperactivity disorder – Three components with onset before 12 years of age include inattention and hyperactivity/impulsivity. Children with ADHD may attack a test rapidly, but answer only the first two questions. They may be unable to wait to be called on in school and may respond before everyone else. At home, they cannot be put off for even a minute. Children with ADHD are often explosive or irritable. The irritability may be set off by relatively minor stimuli, which may puzzle and dismay the children. They are frequently emotionally labile and easily set off to laughter or to tears; their mood and performance are apt to be variable and unpredictable. Impulsiveness and an inability to delay gratification are characteristic. Children are often susceptible to accidents. Ref: Synopsis of Psychiatry, Kaplan and Sadock, 10th edn, P. No. 1210.
2. 70. - According to the DSM-IV-TR, mental retardation is defined as significantly subaverage general intellectual functioning resulting in, or associated with, concurrent impairment in adaptive behavior and manifested during the developmental period, before the age of 18. General intellectual functioning is determined by the use of standardized tests of intelligence, and the term significantly subaverage is defined as an IQ of approximately 70 or below or two standard deviations below the mean for the particular test. Adaptive functioning can be measured by using a standardized scale, such as the Vineland Adaptive Behavior Scale. Ref: Synopsis of Psychiatry, Kaplan and Sadock, 10th edn, P. NO. 1140.
3. Retts disease - It has been seen primarily in girls, and case reports so far indicate complete concordance in monozygotic twins. During the first 5 months after birth, infants have age-appropriate motor skills, normal head circumference, and normal growth. At 6 months to 2 years of age, however, these children develop progressive encephalopathy with a number of characteristic features. The signs often include the loss of purposeful hand movements, which are replaced by stereotypic motions, such as hand-wringing; the loss of previously acquired speech; psychomotor retardation; and ataxia. Ref: Synopsis of Psychiatry, Kaplan and Sadock, 10th edn, P. NO. 1200.
4. Autism - The Modified Checklist for Autism in Toddlers (M-CHAT; Robins, Fein, & Barton, 1999). The M-CHAT is validated for screening toddlers between 16 and 30 months of age, to assess risk for autism spectrum disorders (ASD). Children who fail more than 3 items total or 2 critical items (particularly if these scores remain elevated after the follow-up interview) should be referred for diagnostic evaluation by a specialist trained to evaluate ASD in very young children.
5. Mental retardation An Act to provide for the constitution of a body at the national level for the Welfare of Persons with Autism, Cerebral Palsy, Mental Retardation and Multiple Disabilities. The act provides for social security and legal guardianship for these children.
6. Visual impairment - Pervasive developmental disorders include several that are characterized by impaired reciprocal social interactions, aberrant language development, and restricted behavioral repertoire. Pervasive developmental disorders typically emerge in young children before the age of 3 years. Other associated features include intellectual disability (70-75% of patients), mood instability and varying responses to sensory stimuli. Ref: Synopsis of Psychiatry, Kaplan and Sadock, 10th edn, P. NO. 1196
Ries-Buckler dystrophy
4R
•Recurrent corneal erosions
•Reticular pattern
•Reduced corneal sensations
•Recurrence after graft
2 F
•fibrous tissue replaces epith basement membrane and bowmans membrane
•ferritin lines in epithelium.
#ophtha
•pepper pot fundus--chorioretinitis
•Pepper pot skull—hyperthyroidism
• cavernous optic atrophy also k/a Schnables atrophy
-atrophy of nerve fibres
-no glial cell proliferation
-mucoid degeneration of glial cells leading to lacunae formation
Thursday, 5 May 2016
Physiology
100 important points of physiology
1. Potassium is mainly regulated by - Aldosterone.
2. Tip of scapula at level – T7.
3. Oblique fissure of the lung at level - T3 to T6 Costochondral.
4. Decussating of medial lemniscuses - Internal Arcuate Fibers.
5. Superficial temporal artery relation with which nerve - Auriculotemporal nerve.
6. Correct about Thyroid gland - lymph drainage to deep cervical lymph nodes.
7. Anemic hypoxia occur in – Methemoglobulenemia.
8. In cerebral circulation brain arteries - Do not anastomose once entered in the brain (controvertial).
9. Phase 1 of transformation of drug metabolism – Oxidation.
10. Standard deviation shows - Variability of individual observation.
11. Counseling in patients is - To help themselves.
12. A young girl who is going to die and asks you “Am I going to die?” Doctor response should be – “What your parents have told you?”
13. In whole wheat – Thiamine.
14. Cholesterol enriched diet – Egg.
15. Origin of peroxisomes – SER.
16. Organelle where protein combines with carbohydrates, packed and released - Golgi complex.
17. Correct about DNA – Euchromatin is transcriptionally active.
18. ADPKD associated with – Renal failure (vs) Cerebral haemorrhage (controversial) here most probable Renal failure.
19. Cause of delay in healing – Infections.
20. PaO2 decreased, PCO2 increased, hydrogen ion increased; manifestation (looked like kind of COPD) – Hypoventilation.
21. PCO2 31, HCO3 19, pH increased (Metabolic alkalosis scenario) - Hyperventilation
22. Person with tachycardia, and heat intolerance with low level of TSH, on giving TRH; level of TSH and thyroid hormones increases. Diagnosis – Hyperthyroidism with thyroid problem.
23. Origin of oxytocin and ADH – Hypothalamus.
24. Difference between systemic and pulmonary circulation - Low resistance in pulmonary circulation.
25. Mean systemic filling pressure is regulated by - Venous return.
26. Systolic pressure is directly related to which one of the following – Renin.
27. ADH responds to – Osmolarity.
28. Osmoreceptors – ADH.
29. Right border of heart on X-ray also visible a part of – SVC.
30. In MI sensitive cardio marker – Tropinin T.
31. Diabetic nephropathy investigation - Urine albumin.
32. Young boy with generalized edema and proteinuria - Lesion of basement membrane.
33. Lesion of parasympathetic system affects mostly - GI muscles.
34. Stress hormone of our body - ACTH.
35. S2 sound heard on - Closure of aortic and pulmonary valve.
36. A patient with history hemorrhage (trauma) receives a bag stored for 2 weeks mainly contains – RBCs.
37. Due to inspiration – Decreased negative intrapleural pressure.
38. Important buffer of blood - HCO3-.
39. Max increase in ECF due to infusion of - Hypertonic NaCl.
40. Auscultation of tricuspid valve best heard at – Right lower end of the body of sternum.
41. GVE vagus nerve for preganglionic fiber arises from – Dorsal nucleus.
42. Thorn prick in left lower limb caused abscess - Staph aureus.
43. Diabetic female after abdominal surgery; dyspnea and cough - Pulmonary embolism.
44. MCC of pulmonary embolism – DVT.
45. Typhoid fever 1st week test – Blood culture
46. Typhoid fever 2nd week test – Blood culture and Widal test.
47. Typical feature of falciparum - Black water fever.
48. Alcoholic patient with deranged LFTs; on biopsy – Mallory bodies.
49. Councilman bodies seen in – Apoptosis.
50. Natural self-defense against tumors – Apoptosis.
51. P53 gene absent results in - cell survival.
52. Pain mediator - Bradykinins.
53. Metaplasia – Functional change in cells.
54. Female with infection of HPV, comes after 2 years, Pap smear shows prominent nucleoli and increased nucleus size – Dysplasia.
55. Gas exchange occur - Simple squamous epithelial layer.
56. Patient with granulomatous disease, biopsy done. Microscopic finding that suggests TB – Epitheloid cells.
57. The spindle fibers will decrease in discharge of impulses when - Muscle contracts (vs) When efferent gamma discharge occurs. (controversial) here most probable “muscle contracts”
58. Diagnosis for leprosy, initial investigation - Nasal scrapping.
59. Benign neoplasm – Adenoma.
60. 3 germ layers tumor – Teratoma.
61. When adrenalin release from medulla, causes vasodilation by acting on - Beta 2 adrenergic receptors.
62. Increased GFR and increased plasma flow occur due to - Dilation of afferent arteriole.
63. Charateristic of cerebellar lesion - Dymetria
64. Emax of a drug depends on – Efficacy
65. Study in which every person of a population has equal chances of being selected – Random sampling.
66. Amniocenthesis is done - After 14th weeks.
67. 1st response against acute inflammation in tissue – Macrophages.
68. In dark granules containing cells; IgE attaches to – Basophils.
69. Opsonization - C3b.
70. Exudate - more than 3g of proteins.
71. About active transport of drug all are true except - All drugs pass via active transport.
72. Pulmonary artery supply to – Alveoli.
73. Muscles of back innervated by - Dorsal rami.
74. In young boy dyspnea produced on lying - Retrosternal goiter.
75. Most important cause of bronchogenic cancer – Smoking.
76. Edema caused by - Increased hydrostatic pressure.
77. Edema caused by - Lymphatic blockage.
78. BP 210/180mmHg and creatinine 8% damaged part – Juxtaglomerular apparatus.
79. Female with blood group A, have 2 children; one with O and other with AB, blood group of father is – B.
80. Genetically true hermaphrodite – XX/XY.
81. DNA replication occur in – Interphase.
82. Glycogenolysis caused by deficiency of which hormone - Insulin
83. Investigation for liver amoebic abscess – Serology.
84. Surgery of submandibular gland; nerve damaged - marginal mandibular branch of facial.
85. On posterior surface of oblique and transversalis fascia - Arcuate line.
86. Aspirin overdose causes – Coma.
87. Cardiac output measurement via thermodilution – Temperature change downstream with CO.
88. Father with defective gene on one autosomal chromosome, develops disease later in his life; chances of getting disease in children – Half of the children will be affected.
89. If left circumflex artery occluded - Infarction of left atrium and left ventricle.
90. MCC of multiple fractures in adult – Osteoporosis.
91. Patient with fracture of many bones and low BP immediate treatment - Volume replacement.
92. Most common fracture of long bone - Tibia.
93. Collagen fibers – Eosin stain
94. Gamma efferent supply to – Intrafusal muscle spindles.
95. Micturition – Self generating.
96. Hallmark of HIV – Proliferation of virus in T-Cells.
97. 1g protein gives energy – 4 kcalories.
98. Isotonic and isometric contraction difference is that isotonic contraction – consumes more phosphate bond.
99. Autonomic nervous system – parasympathetic increase salivary secretion.
100. Protrusion of mandible – Lateral pterygoid.