29 results
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
vasoconstrictive • Acute ... fluffy white ischemic ... Elschnig's Spots • Ischemia ... ophthalmology #diagnosis ... #signs #symptoms
Anaphylaxis: Signs and Symptoms
Anaphylaxis: when any egg of three conditions is met:
1. Acute onset of skin/mucosal
Signs / Symptoms ... e.g. arrythmias, ischemia ... #Anaphylaxis #pathophysiology ... #immunology #diagnosis ... #signs #symptoms
Features That Differentiate Acute Pericarditis from Myocardial Ischemia or Infarction and Pulmonary Embolism

In contrast to the
from Myocardial Ischemia ... from myocardial ischemia ... #Signs #Presentation ... #comparison #Table ... #Diagnosis
Clinical manifestations of anaphylaxis. 
Neurological (<15%): Dizziness, syncope, seizures, Confusion, impending doom. headache
Angioedema: Lips, tongue, orbit,
50%): Myocardial ischemia ... oropharyngeal edema ... arrest GI (>40%): Nausea ... #anaphylaxis #signs ... #symptoms #diagnosis
Chronic Abdominal Pain Causes - Differential Diagnosis Framework

Many patients with chronic abdominal pain have had prior
potentially be an acute ... • Jaundice • Edema ... changes • Urinary symptoms ... mesenteric ischemia ... • Mesenteric ischemia
Anterior ischemic optic neuropathy (AION) - Recognition of giant cell arteritis (GCA)

1) Is visual loss caused
Anterior ischemic ... Definition: acute ... ischemic disorder ... Doppler US : halo sign ... Ophthalmology #Diagnosis
Approach to Possible Hypertensive Emergency

criteria required to diagnose hypertensive emergency
(1) Severe hypertension
 - Usually a MAP
mm is needed to cause ... , such as: - Acute ... - Myocardial ischemia ... type-II myocardial ischemia ... - Pulmonary edema
Vision Loss - Differential Diagnosis
Chronic: 
  - Cornea: Scarring, Edema
  - Lens: Cataracts
Chronic: - ... Cornea: Scarring, Edema ... pituitary tumor) Acute ... Vein Occlusion, Ischemic ... #causes #ophthalmology
Noncardiogenic Pulmonary Edema - Differential Diagnosis Framework

NCPE Pathophysiology:
Noncardiogenic pulmonary edema occurs because of excessive pulmonary capillary
- Differential Diagnosis ... Framework NCPE Pathophysiology ... Causes include: ... • Negative for ischemic ... #differential #diagnosis
Extrapulmonary manifestations of COVID-19
 • Neurologic: Headaches, Dizziness, Encephalopathy, Guillain-Barré, Ageusia, Myalgia, Anosmia, Stroke
 • Renal:
Stroke • Renal: Acute ... shock, Myocardial ischemia ... , Acute cor pulmonale ... Extrapulmonary #Diagnosis ... #Signs #Symptoms