Tcr Guides d'étude, Notes de cours & Résumés

TCRN - SPECIAL SITUATIONS (SHOCK, PSYCHOSOCIAL ISSUES RELATED TO TRAUMA, SIRS & MODS) EXAM 2024 Describe the process of Obstructive Shock. ==ANSWER==Myocardium contracts against high afterload -> Sympathetic over activity leads to vasoconstriction in order to maintain BP -> Despite normal BP, organs are poorly perfused due to a reduction in blood flow -> Back pressure leads to venous congestion List the 4 Classifications of Shock ==ANSWER==Hypovolemic Distributive Cardiogenic ...

TCRN REVIEW - HEAD AND NECK (NEUROLOGICAL TRAUMA AND MAXILLOFACIAL AND NECK TRAUMA) (29 QUESTIONS ON EXAM) 2024 What are the three main constituents in the brain? - ANSWER ☑☑CSF, Brain Tissue (mostly water), Blood The brain makes up approximately _____% of the volume of the skull and is _____% water. - ANSWER ☑☑80% 75% CSF makes up about _____% of the volume of the skull. - ANSWER ☑☑10% There is approximately _____ mL of CSF. - ANSWER ☑☑125-150 mL Blood make...

TCRN Exam 130 Questions with Verified Answers Primary cause of spinal cord injuries - CORRECT ANSWER direct trauma Secondary cause of spinal cord injuries - CORRECT ANSWER decreased perfusion or oxygenation to the site of injury Neurogenic shock - CORRECT ANSWER loss of both vasomotor tone and sympathetic innervations Neurogenic shock is seen with a spinal cord injury at the level of BLANK or higher - CORRECT ANSWER T5 Complete spinal cord injury - CORRECT ANSWER When the patient ...

TCRN REVIEW - EXTREMITY AND WOUND TRAUMA (MUSCULOSKELETAL TRAUMA, SURFACE AND BURN TRAUMA) (25 QUESTIONS ON EXAM) List some special considerations for abrasions. ==ANSWER==Pain control - full thickness abrasions may be associated with nerve damage and may have less pain Evaporative heat loss - consider warming measures Evaporative fluid loss - consider need for fluid replacement Scarring - anesthetize wound and aggressively remove debris Define contusion. ==ANSWER==Rupture of subcutan...

TCRN Test Questions And Answers Graded A+

TCRN REVIEW - TRUNK (THORACIC TRAUMA, ABDOMINAL TRAUMA, GENITOURINARY TRAUMA, OBSTETRICAL TRAUMA) (36 QUESTIONS ON EXAM) 2024 What is a collection of excess fluid between the visceral pericardium and the parietal pericardium? ==ANSWER==Pericardial Tamponade What are the classic signs and symptoms of a pericardial tamponade? ==ANSWER==Beck's Triad What are the 3 findings in Beck's Triad? ==ANSWER==Muffled heart tones Systemic Hypotension Distended Neck Veins (may not be present wit...

Antigen Shape to Antibody Shape - Answer-Simple = Pocket Large = Groove Complex = Extended Surface Type of chemical bond used with antibodies - Answer-1)Electrostatic 2) Hydrogen bonds 3) Van der Waals forces 4) Hydrophobic interactions Cross reactivity - Answer-The biding site can accept a shape close enough in shape and get reaction or a stable structure Ex. Penicillin and other B-lactam Diagnostic tests for antibody/antigen - Answer-ELISA Lateral Flow test (pregnancy hCG) Immunofl...

T-cell receptors, when coexpressed with CDS mole cules, are restricted to recognizing and binding peptide fragments associated with A. CD3 molecules. B. CD4 molecules. C. MHC class I molecules. D. MHC class II molecules. E. MHC class Ill molecules. - The correct answer is C. cos+ T cells are re stricted to the recognition of pMHC I complexes. C03 molecules are associated with the TCR on the T-cell surface and are found on both mature C04+ and cos+ T cells. C04+ T cells are restricted to ...

TCRN Exam 113 Questions with Verified Answers Kehr's sign - CORRECT ANSWER Referred left shoulder pain, usually indicates a splenic injury Base deficit - CORRECT ANSWER Base deficit more than -6 indicates the need for agressive resuscitation and determination of the etiology CXR - CORRECT ANSWER Most important tool providing useful information in the early minutes. Can identify major sources of blood loss from injuries in the chest or elevated diaphragm with displacement of abdominal o...