DNB ENT Theory Questions 2011 to 2019
DNB ENT Theory Questions
from 2011 to 2019 December, Prepare yourself for DNB ENT Theory 2020 and MS ENT 2020.
- Feb- 2020 -18 February
How will you eliminate Bias in Clinical Trials – DNB Theory
METHODS TO ELIMINATE BIAS IN CLINICAL TRIALS:RandomizationAllocation ConcealmentBlinding (Masking)Bias:1,2Bias may be defined as a systematic error, or “difference between the true value and that actually obtained due to all causes other than sampling variability.”Bias “kills” the scientific value of the studybiasTo read full content, please consider buying the membershipView PlansAvailable…
Read More » - 18 February
What is Randomised control trial (RCT) – Theory Question
Randomised control trial (RCT) is a study in which people are allocated at random (by chance alone) to receive one of several clinical interventions. One of these interventions is the standard of comparison or control.Design of a randomized control trial (RCT). What are the types of RCT? What is blinding? April 2016Randomised control trial (RCT)1,2Experimental, best study…
Read More » - 18 February
What is Cohort Study- DNB ENT Theory Question
Cohort StudyObservational/Analytical studyObtain evidence to support or refute existence of association between a cause and diseaseUsually Prospective study/ Longitudinal study/ “Forward looking study”Follow up at different time points, while actively looking for the outcomeCause to effectEg.: Role of exposure to dyes in development of Bladder cancerPointsCohorts identified before disease appearanceStudy…
Read More » - 18 February
What is Case Control Study – ENT Theory Question
Case Control Study is a study that compares patients who have a disease (cases) with patients who do not have the disease (controls), and looks back retrospectively to compare how frequently the exposure to a risk factor is present in each group to determine the relationship between the risk factor…
Read More » - 18 February
Sensitivity and Specificity – DNB ENT Theory Question
SENSITIVITY VS SPECIFICITYScreening tests are those tests done among apparently well people to identify those at an increased risk of a disease or disorder. Those patients who are identified by a screening test are then offered a subsequent diagnostic test or procedure, or in some instances, a treatment or preventative…
Read More » - 16 February
Non-Genetic Hearing Loss – Theory Question
Define “Non Organic Hearing Loss”. Discuss in brief the various audiological tests for the diagnosis of non-organic hearing loss. (1+9) Dec 2013 INFECTIONS1Congenital CMV Infection2CMV affects ~1% of live newbornsOnly 10% exhibit signs of CMV inclusion disease: Mental retardation Severe to profound hearing loss Ocular problems (eg. chorioretinitis with optic…
Read More » - 16 February
BRANCHIO-OTO-RENAL SYNDROME – Short Question DNB ENT
The branchio-oto-renal syndrome (BOR) or Melnick-Fraser Syndrome is an uncommon but well defined constellation of branchial arch anomalies (brancial fistulas, branchial cysts), external ear malformations with hearing loss and renal hypoplasia or dysplasia*. It has an autosomal dominant transmission pattern with variable clinical expression. Around 80 mutations in EYA1, the…
Read More » - Jan- 2020 -19 January
CHARTS and CLASSIFICATIONS IN PEDIATRIC ENT
classification in pedia orl 1 page 02classification in pedia orl 1 page 03To read full content, please consider buying the membershipView PlansAvailable PlansPlus Plan₹1,499.00Read Premium content -Valid for 12 months -Access to Exclusive WebinarsPro Plan₹799.00Read Premium content -Valid for 6 months -Access to Exclusive WebinarsNextPrevious * Username * First Name…
Read More » - 19 January
Recurrent laryngeal nerve – DNB Ent Theory/ VIVA/ station
Recurrent laryngeal nerveThe recurrent laryngeal nerve is a myelinated nerve. It is a component of the vagus nerve. As the vagus nerve exits the medulla, the fibers of the recurrent laryngeal nerve are anteriorly situated in it. As the vagus traverses inferiorly, the fibers of the recurrent laryngeal nerve starts…
Read More » - 19 January
Arteries of Head and Neck
Arteries of Head and NeckRight Side: AortaBrachiocephalicCommon carotid…Subclavian…Left Side:AortaCommon CarotidInternal Carotid (at terminus, contributes to Circle of Willis)Caroticotympanic branch [Internal carotid- External carotid anastomoses] (connects w/ anterior tympanic):OphthalmicCentral artery of retina (most important)LacrimalSupratrochlear [Internal carotid- External carotid anastomoses]Supraorbital [Internal carotid- External carotid anastomoses]Posterior ethmoidAnterior ethmoidLong posterior ciliaryShort posterior ciliaryMedial palpebralMuscular…
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