Topics: midline masses, branchial cleft cysts, thyroglossal ducy cysts, vascular tumor, Hemangiomas, lymphadenopathy, lyphoma, cervical teratoma, Fine needle aspiration biopsy, thyroid masses, Radionucleotide Scanning

Topics: Rotating Masses

Topics: benign neck mass, congenital neck mass, lymphangiomas, dermoids, teratoid cyst, thyroglossal duct cyst, branchial cyst, branchial cyst excision, laryngocoele, laryngocoele excision, pharyngeal pouch, infective neck masses, parapharyngeal abscess, Ludwig angina-abscess, cartoid body tumor, chemodectomas

Topics: cystic mass, NEPHROBLASTOMA, lymphoma, Abdominal masses

Topics: Radiographic Pathology, specialized imaging technique, Respiratory System, Congenital Diseases, Hereditary Diseases, Diffuse Lung Disease, neoplasms, vascular diseases, lung disorders, pluera disorder, diaphragm, skeletal system, inflammatory disorders, infectious disorders, Metabolic Bone Disease, Fibrous Dysplasia, Benign Bone Tumors, Malignant Bone Tumors, Bone Metastases, fractures, Scoliosis, Spondylolysis, Spondylolisthesis, Gastrointestinal System, stomach, Urinary System, Urinary Calculi, Urinary Tract Obstruction, Renal Vein Thrombosis, Chronic Renal Failure, Acute Renal Failure, Cardiovascular System, Acquired Vascular Disease, Valvular Disease, Pericardial Effusion, Venous Disease, tumors Central Nervous System, Multiple Sclerosis, Epilepsy, Convulsive Disorders, Hematopoietic System, Pituitary Gland, Thyroid Gland, parathyroid Gland, Diabetes Mellitus, Undescended Testis, Cryptorchidism, Testicular Torsion, Epididymitis, Testicular Tumors, Pelvic Inflammatory Disease, cysts, tumors, breast lesions, Nutritional Diseases, Systemic Lupus Erythematosus, Melanoma, Muscular Dystrophy, Ischemia, Infarction, edema, Hemorrhage, neoplasia, immunity disorder, Acquired Immunodeficiency Syndrome, Mammography, ultrasound, Computed Tomography, Magnetic Resonance Imaging, Single-Photon Emission Computed Tomography, Positron Emission Tomography, fusion imaging, Pneumonia, anthrax, Lung Abscess, Tuberculosis, Pulmonary Mycosis, Respiratory Syncytial Virus, Chronic Obstructive Pulmonary Disease, Sarcoidosis, Pneumoconiosis, Solitary Pulmonary Nodule, Bronchial Adenoma, Bronchogenic Carcinoma, Pulmonary Metastases, pulmonary Embolism, Septic Embolism, Pulmonary Arteriovenous Fistula, Atelectasis, Adult Respiratory Distress Syndrome, Intrabronchial Foreign Bodies, Mediastinal Emphysema, Pneumomediastinum, Subcutaneous Emphysema, Pneumothorax, Pleural Effusion, Empyema, Mediastinal Masses, Diaphragmatic Paralysis, Vertebral Anomalies, Spina Bifida, Osteopetrosis, Osteogenesis Imperfecta, Achondroplasia, Congenital Hip Dysplasia, Rheumatoid Arthritis, Ankylosing Spondylitis, Reiter’s Syndrome, Psoriatic Arthritis, Osteoarthritis, Infectious Arthritis, Bursitis, Bacterial Osteomyelitis, Tuberculous Osteomyelitis, Osteoporosis, osteomalacia, rickets, gout, Paget's disease, lead poisoning, fracture healing, Battered-Child Syndrome, Tracheoesophageal Fistula, Esophagitis, Esophageal Cancer, Esophageal Diverticula, Hiatal Hernia, Achalasia, Gastritis, Pyloric Stenosis, Peptic Ulcer Disease, stomach cancer, Crohn’s Disease, Regional Enteritis, Small Bowel Obstruction, Adynamic Ileus, Intussusception, Diverticulosis, Diverticulitis, Appendicitis, Ulcerative Colitis, Ischemic Colitis, Irritable Bowel Syndrome, colon cancer, Large Bowel Obstruction, Gallstones, Cholelithiasis, Acute Cholecystitis, Emphysematous Cholecystitis, Porcelain Gallbladder, Hepatitis, liver Cirrhosis, Hepatocellular Carcinoma, Hepatic Metastases

Topics: Pediatric Patient, Nutritional Support, newborn, Renal Impairment, Renovascular Hypertension, Coagulopathies, Sickle Cell Disease, Extracorporeal Membrane Oxygenation, Mechanical Ventilation, paediatric surgery, Vascular Access, Surgical Infectious Disease, Fetal Therapy, trauma, bities, burns, Thoracic Trauma, Abdominal Trauma, Renal Trauma, Traumatic Brain Injury, Pediatric Orthopedic Trauma, Neurosurgical Conditions, Chest Wall Deformities, Laryngotracheal Obstruction, Congenital Bronchopulmonary Malformations, lung, pleura, Congenital Diaphragmatic Hernia, Eventration, Mediastinal Tumors, Esophagus, Esophageal Atresia, Tracheoesophageal Fistula Malformations, Abdomen, Gastroesophageal Reflux, Duodena Atresia, Intestinal Atresia, Stenosis, Malrotation, Meconium Disease, Necrotizing Enterocolitis, Hirschsprung Disease, Anorectal Atresia, Cloacal Malformations, Fecal Incontinence, Constipation, Acquired Anorectal Disorders, Intussusception, Alimentary Tract Duplications, Meckel Diverticulum, Inflammatory Bowel Disease, Appendicitis, Biliary Atresia, Choledochal Cyst, Gallbladder Disease, Organ Transplantation, Splenic Conditions, Abdominal Wall Defects, Abdominal Wall Hernia, Inguinal Hernia, Undescended Testes, Testicular Tumors, Acute Scrotum, Urology, Ureteral Obstruction, Ureteral Malformation, Urinary Tract Infection, Vesicoureteral Reflux, Bladder, Urethra, Posterior Urethral Valves, Bladder Exstrophy, Cloacal Exstrophy, Hypospadias, Circumcision, Prune Belly Syndrome, Sexual Development, Neoplasms, Adjuvant Therapy, Childhood Cancer, renal tumor, Neuroblastoma, Teratomas, Dermoids, Soft Tissue Tumor, Lymphoma, Rhabdomyosarcoma, Vascular Anomalies, head masses, head sinuses, neck masses, neck sinuses, Pediatric Gynecology, Adolescent Gynecology, Breast Disease, Endocrine Disorder, endocrine tumor, Bariatric Surgical Procedures, Nevus, Melanoma

Topics: Simple harmonic motion, simple mechanisms, friction, belt, rope, chain drives, Toothed gearing, gear trains, Gyroscopic couple, precessional motion, flywheel, steam engine valves, reversing gears, governors, brakes, dynamometers, cams, rotating masses, reciprocating masses, longitudinal vibration, transverse vibration, torsional vibration, computer aided analysis, Automatic control

Topics: Kinematics, Kinetics of Mechanisms, Balancing of Machines, Rotating masses, Reciprocating masses, Cams, Followers, Flywheel, Gears, Gears trains, Friction Clutches, Belt drives, Band Brakes, Power Screw, Universal Joint, .Gyroscope, Speed Governors, Steering mechanism

Topics: SINUSITIS, audiology, PEDIATRIC OTOLARYNGOLOGY, HEARING LOSS, dysphagia, deep neck space infection, hoarsness, vertigo, tinnitus, otalgia, salivary glands, facial nerve paralysis, nasal obstruction, neck masses, epistaxis, neoplasm, carcinoma, Acute Suppurative Sinusitis, Chronic Sinusitis, Acute Otitis Media, Otitis Media, Adenoid Hypertrophy, Acute Tonsillitis, Tonsillectomy, Airway Obstruction, Acute Laryngotracheobroncheitis, Acute Epiglottitis, Subglottic Stenosis, Laryngomalacia, Surgical Airway Management, Peritonsillar Abscess, Quinsy, Retropharyngeal Abscess, Ludwig’s Angina, Acute Tonsillitis, Acute Laryngitis, Chronic Laryngitis, Laryngitis, Vocal Cord Nodules, Vocal Cord Polyps, Benign Laryngeal Papillomas, Laryngeal Carcinoma, Sialadenitis, Sialolithiasis, Congenital Neck Masses, Hypopharynx, Larynx, Nasopharynx, Oropharynx, ear, nose, Pure Tone Audiometry, Speech Audiometry, Impedance Audiometry, Auditory Brainstem Response, Tuning Fork Tests, Otitis Externa, Cholesteatoma, Otosclerosis, Congenital Sensorineural Hearing Loss, Presbycusis, Sudden Sensorineural Hearing Loss, Drug Ototoxicity, Noise-Induced Sensorineural Hearing Loss, Acoustic Neuroma, Temporal Bone Fractures, Aural Rehabilitation, Otoneurological Examination, Bell’s Palsy, Acute Rhinitis, Allergic Rhinitis, Vasomotor Rhinitis, Adenoid Hypertrophy, Nasal Polyps, Septal Deviation, Septal Hematoma, Septal Perforation

Topics: Chemistry Calculations, Masses and Formulae, Relative Atomic and Molecular Masses, Mass Percentage Composition, Valency, Chemical Formula, Empirical and Molecular Formulae, Reduced Mass, Chemical Reaction, Stoichiometry, Mole, Chemical Equations, Reaction Stoichiometry, Chemical Laws, Redox Reactions, IUPAC Nomenclature, Oxidation Number, Redox Equations, IUPAC Nomenclature of Inorganic Substances, Atomic Structure, Chemical Bonding, Dalton’s Atomic Theory, Wave-Particle Duality of Matter, Uncertainty Principle, Ionization Energy, Ionic Bond, Lattice Energy, Covalent Bond, Heat of Reaction, Dipole Moment, Formal Charge, The Gaseous State, Gas Pressure, Gas Laws, Critical Constants of Gases and Equations of State for Real Gases, Reduced State Properties, Gas Density, Gas Stoichiometry, Molar Volume of Gases, Relative Vapour Density, Gas diffusion, Mole Fraction, Kinetic Theory of Gases, The Solid and Liquid States, Vapour Pressure, Change of State, Density of Solids, X-Ray Crystallography, Determination of Viscosity of Liquids from Stokes’ Law, Surface Tension, Properties of Solutions, Concentration, Molality, Solubility, Solubility Product, Colligative Properties of Solutions, Conductance of Solutions, Quantitative Analysis, Volumetric Analysis, Gravimetric Analysis, Thermodynamics, Calorimetry, Heat (Enthalpy Change) of Physical Change, Heat (Enthalpy Change) of Reaction, Heat Capacities of Gases, Thermodynamics of Solutions, The First Law of Thermodynamics, The Second Law of Thermodynamics, Efficiency, Electrochemistry, Electrochemical Cells, Electrolysis, Chemical Equilibria, Le Chatelier’s Principle, Position of Equilibrium, Equilibrium Constant, Reaction Quotient, Acid-Base Equilibria, Acid Ionization Constants, Base Ionization Constants, Water Autoionization Constant, Hydrogen Ion Concentration, Buffer Solutions, Salts, Chemical Kinetics, Rates of Reactions, Rate Law, Nuclear Chemistry, Radioactivity, Nuclear Reactions