POCUS Diagnosis of Bacterial Lymphadenitis Later Determined to be Cat Scratch Disease: A Unique Presentation and Review

Alec P. Tolentino; Stanley Wojtas,; Camille D. Audette; Erin J. Meyer; Zachary W. Binder – This study presents a case of a teenage male evaluated in the pediatric emergency department for acute bilateral inguinal swelling, in which POCUS identified lymphadenopathy and guided the evaluation of a presumed infectious process, ultimately determined to be caused by cat scratch disease.

The SHARP Exam: A Standardized POCUS Approach to Undifferentiated Acute Right Lower Quadrant Abdominal Pain in Young Women

Michael Halperin; Maia Winkel; Ashley Aiken; Nora McNulty; Michelle Montenegro; Nicole Leonard Shiu; Trevor Dixon; Alyssia McEwan; William Murk; Ariella Gartenberg – This study presents The SHARP Exam, a novel point of care ultrasound (POCUS) protocol designed to aid in the evaluation of undifferentiated, acute, right-sided, lower abdominal pain in women of child-bearing age. The SHARP Exam is both an acronym ([S]ono [H]er [A]bdomen for [R]ight-sided [P]ain) and a diagnostic tool for emergency physicians to focus on specific pathology ([S]ize of ovary, [H]ydronephrosis, [A]ppendicitis, [R]ight upper quadrant free fluid, [P]regnancy).

Giant Pyonephrosis Diagnosed Using POCUS in a Resource-Limited Setting

Roody Menager; Rebecca St Louis; Anst Gelin; Flawendjee Djaweelentz Jacques – This case discusses a 36-year-old man presented to the ED with dyspnea, fever, abdominal pain, and abdominal distention in the area where an intra-abdominal tumor was reported. After ultrasound-guided aspiration, pyonephrosis was diagnosed. In the absence of other capable specialists, the emergency physician performed a percutaneous nephrostomy procedure, and eight liters of pus were removed.

Performance of POCUS for Pregnancy Evaluation using a Non-Piezoelectric Ultrasound Device in the Emergency Department

Hae I. Yun, Brandon M. Wubben – This study demonstrates that POCUS using a non-piezoelectric ultrasound device was able to accurately rule in first trimester IUP in the emergency department at relatively low hCG levels, with no false positive IUPs identified. During the second and third trimesters, POCUS consistently detected fetal heart motion and had good accuracy for gestational age measurements compared to OB-US.