'Calcium influx' presentation slideshows

Toxicology Tales from the ED

Toxicology Tales from the ED. Amy Gutman MD EMS Medical Director Tobey Hospital prehospitalmd@gmail.com. DISCLOSURES. I have no financial disclosures or commercial endorsements to disclose. OVERVIEW. Four ED cases encountered over the past year Differential Diagnosis Epidemiology

660 views • 46 slides

Nerve Impulses

Nerve Impulses. Membrane Potentials. All living cells maintain a difference in the concentration of ions across their membranes. There is a slight excess of positives on the outside and a slight excess of negatives on the inside.

837 views • 36 slides

CELL INJURY AND DEATH

CELL INJURY AND DEATH. By Dr.K.V.Bharathi. Cell injury. Results when cells are stressed so severely that they are no longer able to adapt or when cells are exposed to damaging agents. Cell injury can be reversible or irreversible. . Reversible cell injury.

550 views • 26 slides

Nervous System

Nervous System. Central Nervous System Peripheral Nervous System Autonomic Nervous System. The neuron. Sensory neuron- transmits from sensory receptors to otherneurons Motor neuron- transmits impulses from the CNS to muscles or glands

348 views • 26 slides

Cerebral Protection Part 2

Cerebral Protection Part 2. http://myprofile.cos.com/eugenefox. Eugene Yevstratov MD. Pathogenesis of ischaemic brain injury. Depolarization Biochemical cascade Reperfusion injury. Depolarization. Cessation of neuronal electrical ativity Energy loss Impair ion homeostasis

417 views • 24 slides

Sheezoos !

Sheezoos !. As quoted to me by a nice lady describing the affliction suffered by her husband. Anticonvulsants. Epilepsy The second most common neurologic illness in North America 0.5%-1% of the US population They all live in Indianapolis

375 views • 23 slides

331 views • 9 slides

Diabetes

Diabetes. Islet of Langerhans. Insulin Secretion. Glucose enters ? cell via GLUT2. Increase ATP concentration ATP-sensitive K + channel inactivated. Increased K + in cell gives depolarisation This opens a voltage-gated Ca 2+ channel

207 views • 8 slides