15 results
Hyperkalemia on EKG
"Mild" Hyperkalemia
 • Peaked, narrow-based T Waves
 • Double counting of HR by EKG
EKG "Mild" Hyperkalemia ... counting of HR by EKG ... waves • Pseudo-STEMI ... #EKG #ECG #electrocardiogram ... cardiology #diagnosis #clinical
21-Hydroxylase Deficiency (21-OHD): Pathogenesis and Clinical Findings
Autosomal recessive mutation in CYP21A2 coding for the enzyme 21-OHase
Pathogenesis and Clinical ... Signs/Symptoms/Complications ... #21HydroxylaseDeficiency #21OHD #pathophysiology ... endocrinology #peds ... #pediatrics
Cannon A waves during AVNRT on Physical Exam
In AVNRT, the atria and ventricles contract nearly simultaneously
EKG of the same ... Cannon A per minute=rate ... excludes other differentials ... that’s called “clinical ... ’s called Frog sign
Peri-operative Hyperthermia - Guidelines for Crises in Anaesthesia
If prolonged or ≥ 39 C this is a
39 C this is a clinical ... Surgical devices, e.g ... Sepsis (→ 3-14) e.g ... malignant syndrome (e.g ... sign) (→ 3-8)
Causes of Secondary Hypertension - Workup and Differential Diagnosis
Approach (when evaluation should be done):
1. Severe or
risk factors (eg ... hypertension (eg ... 109 mm Hg) with clinical ... hypertension (eg ... renal bruit or signs
Myasthenia Gravis Overview

Myasthenia Gravis is an autoimmune disorder of the postsynaptic neuromuscular junction.  Ab to
life-threatening Differential ... dystrophy - Brain stem ... Serologic and EMG ... test - Cogan sign ... - Peek sign
X-Linked Agammaglobulinemia: Pathogenesis and clinical findings
The epidemiology of this disease is 1/340,000 births and roughly double
Pathogenesis and clinical ... roughly double this rate ... Signs of immunodeficiency ... bacterial infections (e.g ... Agammaglobulinemia #XLinked #pathophysiology
Posterior Reversible Encephalopathy Syndrome (PRES) Overview

Clinico-Radiological Syndrome, characterized by:
 • Headache
 • Seizures
 • Altered mental
bone marrow or stem ... Blood transfusion, Hypercalcemia ... Etiology: • Pathophysiology ... Reversible course Differential ... • EEG: With persistent
Algorithm for Management of Head Injuries in Children
Primary survey:
 • Airway and cervical spine
 • Breathing
of vomiting • Clinical ... fontanelle • Sign ... skull fracture, e.g ... Injury #trama #pediatrics ... #peds
Giant cell arteritis (GCA)

Giant cell arteritis (GCA) definition: Most common systemic inflammatory vasculitis in older adults
Diagnosis = clinical ... not be subtle e.g ... (ESR or sed rate ... very remarkable w/differential ... E.g. 80 yo ESR cutoff