18 results
Dorsal Penile Nerve Block
#Management #Anatomy #Urology #Dorsal #Penile #Nerves #Block #Injection #Priapism #Regional #Local
Dorsal Penile Nerve ... Block #Management ... Urology #Dorsal #Penile ... #Nerves #Block ... #Injection #Priapism
Priapism: Pathogenesis

 - Post-cavernosal venous occlusion -> Post-cavernosal venous drainage is mechanically obstructed e.g. sickle cell
Priapism: Pathogenesis ... from cavernous nerve ... norepinephrine action on penile ... in corpora -> Priapism ... #Pathophysiology
Erectile Dysfunction: Pathogenesis

Erectile Dysfunction - Persistent or recurrent inability to achieve an erection sufficient to achieve
Normal Noctumal penile ... parasympathetic nerve ... Abnormal Nocturnal penile ... vessel disease (penile ... #Dysfunction #Pathophysiology
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
the arteriole/venule ... inner retinal nerve ... arterioles causes optic nerve ... #Retinopathy #pathophysiology ... #ophthalmology
Onchocerciasis “River Blindness”: Pathogenesis and Ocular Manifestations
Vectorial Transmission
-> Onchocerca volvulus, a parasitic helminth, matures in to
in to larva in black ... Simulium spp. -> Black ... RiverBlindness #pathophysiology ... #ophthalmology
Diabetic Retinopathy: Pathogenesis and clinical findings

Mild Non-proliferative DR
 • Outpouchings of the weakened capillary walls or
Hard Exudates • Nerve ... more superficial nerve ... Retinopathy #Diabetes #ophthalmology ... complications #pathophysiology
Anterior Shoulder Dislocation: Pathogenesis, clinical, and radiographic findings

Trauma, Fall on, outstretched arm, Overhead throwing => Abduction
Force exceeds tensile ... Structural damage to nerves ... #orthopedics #pathophysiology
Orbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Chemosis: Edema of the bulbar conjunctiva
b. Panopthalmitis: inflammation of all
- Impinges on nerves ... Orbital #Cellulitis #pathophysiology ... #ophthalmology
Reduction of Patellar Dislocation 
Most patellar dislocations are lateral, and they often reduce on their own.
flexed⁣⁣ • apply gentle ... consider a femoral nerve ... block or ketorolac⁣⁣
Ptosis - Differential Diagnosis Framework

Ptosis (Greek- to fall) Drooping of the upper eyelid that usually results
junction, cranial nerve ... eyelid: • Third nerve ... Involutional (senile ... Differential #Diagnosis #ophthalmology