Purpose: To develop a method of injecting a volume up to 50% of the lacrimal gland (LG) volume while minimizing patient discomfort and maximizing accurate drug delivery. Herein we describe a series of ultrasound (US)-guided transcutaneous injections in the LG and discuss the safety and feasibility of this technique. Methods: Ultrasonography was performed in 40 patients with aqueous deficient dry eye disease using a GE Logic E10 (Milwaukee, Wisconsin, USA) US machine with a 6–24 MHz transducer. US was performed by 2 medical experts in ultrasonography. We recorded the injection and observed an enlargement of the LG ensuring delivery within the LG before the needle was removed. Assessment of injection-related adverse event was performed immediately after the injection. Results: The position of the injection needle within the LG was documented in all 40 patients. Injection of the stem cells and vehicle ( N = 20) or solely vehicle ( N = 20) led to an enlargement of the glandular structures in all cases. No serious adverse reactions related to the injections were observed. Conclusion: US-guided injection into the LG enables injection on a closed eye causing minimum patient discomfort and maximum certainty of accurate drug delivery. US can provide real-time images and may be used to safely guide the needle ensuring correct placement and injection within the gland capsule. This reduces the risk of injury to the eye and adjacent structures and makes a precise transcutaneous injection possible. Clinical Trial Registration number: NCT04615455.
Objectives: This study investigates the feasibility of implementing telescreening for retinopathy of prematurity (ROP) using the ICON GO® widefield camera operated by a non-physician healthcare professional (NPHP). We hypothesized that images captured by an NPHP are adequate to evaluate ROP changes without further examinations. Secondly, the level of agreement between independent ROP graders were evaluated based on the fundus photographs. Methods: National ROP screening criteria were gestational age (GA) < 32 weeks or birthweight (BW) < 1500 g. Exclusion criteria were children hospitalized and born outside the Capital Region and examinations not performed by an NPHP. The screenings were performed using the ICON GO®. The NPHP selected the best images for evaluation by an on-site ophthalmologist, regarding whether re-examination was necessary and if so, whether the re-examination was beneficial. Lastly, the images were re-evaluated by an independent off-site ophthalmologist. Results: A total of 415 screening sessions on 165 patients performed by an NPHP were included. Re-examination was necessary in three screening sessions and beneficial in two. The level of agreement between the on-site and off-site ophthalmologists regarding ROP screening outcome was k = 0.82, ROP stage k = 0.69, plus disease k = 0.69, and lastly ROP zone k = 0.37. Of the screened children, ninety-seven (58.8%) had no ROP at any time points, sixty-two (37.6%) had some stage of ROP not requiring treatment, and six (3.6%) received ROP treatment. Conclusions: Telemedicine screening for ROP with the ICON GO® camera performed by an NPHP was feasible with an almost-perfect agreement and negligible need for re-examinations. The approach effectively identified children needing treatment, supporting the use of telescreening in ROP management.