28 results
HFrEF - Low Ejection Fraction on Physical Exam - Likelihood Ratios
 - Displaced Apical Impulse
 -
Apical Impulse - Abnormal ... Response - Elevated Neck ... - S3 Gallop - Normal ... #HFrEF #LowEF #PhysicalExam ... Likelihood #LRs #diagnosis
Arterial Lines & Waveforms
Arterial lines permit continuous invasive blood pressure measurement, frequent arterial blood sampling, and
Arterial Lines & ... pressure measurement, frequent ... working properly • Normal ... - Nick Mark ... #artlines #diagnosis
Thyroid Goiter on Physical Exam - Likelihood Ratios by Finding
 • No goiter by palpation or
visible only after neck ... inspection in neck ... normal position ... Thyroid #Goiter #PhysicalExam ... #diagnosis #LR
Abnormal Jugular Venous Pressure Waveforms - Differential Diagnosis
 - Absent a wave - Atrial fibrillation, sinus
Abnormal Jugular ... - Differential Diagnosis ... Cardiac tamponade #Abnormal ... #Differential #Diagnosis ... #PhysicalExam #
Congenital Nystagmus on Physical Exam
These abnormal eye movements were found in a patient with albinism. What
Physical Exam These abnormal ... Diagnosis: Congenital ... achromatopsia, & formal ophthalmology ... Congenital #Nystagmus #PhysicalExam ... video #neurology #ophthalmology
Arterial Line - Square Wave Test 
The arterial line can measure BP inaccurately unless properly calibrated.
Arterial Line - ... Wave Test The arterial ... Normal = accurate ... on monitor Nick ... #artline #diagnosis
Adie's Pupil
What? Unknown nature & benign
 • Regular and mildly dilated pupil (4-6mm);
 • Light-near dissociaton;
reexposed to light; • Normal ... females Differential Diagnosis ... Ill Palsy - abnormal ... #Adies #Pupil #PhysicalExam ... #neurology #ophthalmology
Hypoxia and Hypoxemia - Overview
Hypoxia - insufficient oxygen delivered to tissues to meet demands
Hypoxemia - low
hemoglobin in arterial ... oxygen content of arterial ... blood loss) or abnormal ... Nick Mark MD @nickmmark ... #differential #diagnosis
External Ventricular Drains (EVDs) & ICP waveform interpretation
An EVD is a temporary closed sterile system that
P1 - related to arterial ... dicrotic notch in arterial ... P1, P3 suggests abnormal ... with markedly abnormal ... #neurosurgery #diagnosis
Horner's Syndrome on Physical Exam

A 75yoF was referred in for facial swelling and eyelid changes 1
month following neck ... consistent with a diagnosis ... lesions within the neck ... clinical #video #ophthalmology ... #physicalexam #