347 results
Leukocoria on Ocular Examination

#Leukocoria #Ocular #PhysicalExam #clinical #video #ophthalmology #retinoblastoma #pediatrics
Leukocoria on Ocular ... Examination #Leukocoria ... ophthalmology #retinoblastoma
Retinoblastoma: Pathogenesis and clinical findings
 • Sporadic mutation -> One allele of RB1 tumor suppressor gene
Retinoblastoma: ... Unilateral Somatic Retinoblastoma ... Bilateral Germline Retinoblastoma ... Complications: • Leukocoria ... Strabismus #Retinoblastoma
Assessing and referring childhood cancers #Diagnosis #PrimaryCare #Peds #ChildhoodCancers #ClinicalFeatures #Lymphoma #Wilms #Leukemia #Retinoblastoma #BMJ
Wilms #Leukemia #Retinoblastoma
Autoantibodies in Rheumatology
 • Lupus (SLE): ANA (anti-nuclear antibody), dsDNA (double-stranded DNA), Anti-Smith, Anti-Ro (SSA) and
• Lupus (SLE): ANA ... double-stranded DNA ... Anti-centromere, Scl-70 (DNA ... topoisomerase I), RNA
Rifamycins - Antibiotics Class Overview

Include Rifampin, Rifaximin, Rifapentine, Rifabutin.

Mechanism: Inhibits bacterial DNA-dependent RNA polymerase (unique mechanism).
Inhibits bacterial DNA-dependent ... RNA polymerase
The Cell Cycle
The cell cycle is the series of tightly regulated steps that controls cell growth
phase G1, G2), DNA ... gymnastics of DNA ... factor (regulators) Retinoblastoma ... senses damaged DNA ... transcription factor #Rb #Retinoblastoma
Retinoblastoma - MRI
 • Most common intra-ocular neoplasm in children.
 • Clinical Presentation: leukocoria (loss of
Retinoblastoma - ... Presentation: leukocoria ... developing trilateral retinoblastoma ... DrAmarChotai #Retinoblastoma
Acute Kidney Injury - AKI Workup Algorithm and Differential Diagnosis
Baseline Investigations: full blood count with differential,
Vasculits: ANCA, ANA ... Anti-GBM, Anti-ds-DNA ... , C3/C4, ENA, immunoglobulins
COVID-19 Vaccines - Comparison Chart
 • Moderna - mRNA-1273 mRNA in lipid nanoparticle
 • Pfizer -
Chimp Adenovirus-DNA ... human adenovirus/DNA ... Ad5 adenovirus/DNA
Antibiotic Classification by Mechanism of Action

Cell Wall Synthesis: 
Penicillins 
Cephalosporins 
Carbapenems 
Monobactams 
Beta-lactamase inhibitors
Glycopeptides 

 Protein
Lincosamides DNA ... inhibitors DNA