Publications by authors named "Harwick J"

Article Synopsis
  • Posterior uveitis is an eye condition that can affect anyone and is often a reason people visit eye doctors.
  • It can be caused by infections, autoimmune diseases, and some conditions that look like uveitis but aren’t really it, which makes it tricky to diagnose.
  • This study looked at different types of uveitis and their confusing similarities to other diseases to help doctors better recognize and treat these eye problems.
View Article and Find Full Text PDF

Purpose: To describe the application of OCT-A in various posterior uveitis disorders in our experience and to compare it with the available literature.

Methods: Eighteen eyes with the diagnoses of multifocal choroiditis (MFC), multifocal placoid pigment epitheliopathy (APMPPE), multiple evanescent white dot syndrome (MEWDS), tuberculous serpiginous-like choroiditis (SLC), serpiginous choroiditis (SC), and birdshot chorioretinopathy (BSCR) were studied.

Results: We found flow void of the choriocapillaris in patients with APMPPE, SC, MFC, BSCR, and in SLC.

View Article and Find Full Text PDF

Objective: To evaluate the impact of age on safety, efficacy, and usage of upper airway stimulation (UAS).

Study Design: Multicenter observational study.

Setting: Thirteen US hospitals and 3 German hospitals.

View Article and Find Full Text PDF

Upper airway stimulation (UAS) has been shown to reduce severity of obstructive sleep apnoea. The aim of this study was to identify predictors of UAS therapy response in an international multicentre registry.Patients who underwent UAS implantation in the United States and Germany were enrolled in an observational registry.

View Article and Find Full Text PDF
Article Synopsis
  • A significant number of patients with obstructive sleep apnea (OSA) are exploring alternatives to the standard treatment of positive airway pressure (PAP), including upper airway surgery.
  • A systematic review and meta-analysis analyzed the effectiveness and safety of various surgeries like maxillomandibular advancement (MMA) and different pharyngeal surgeries for treating OSA, revealing that most studies were case series with limited controlled trials.
  • While MMA showed substantial reductions in the apnea-hypopnea index (AHI) with few reported adverse events, results for other pharyngeal surgeries varied, and further research is necessary to improve understanding of patient selection and overall surgical outcomes.
View Article and Find Full Text PDF

Previous studies demonstrated that non-specific beta blockade promoted ocular shedding of latent HSV-1 in the mouse and rabbit iontophoresis models. The present study examined the effect of topical alpha blockers, thymoxamine and corynanthine, on reactivation and induced ocular shedding of latent HSV-1 W in different host animals. Latent trigeminal ganglionic infection was established in Balb/c mice and New Zealand rabbits following corneal inoculation with HSV-1 W strain, and later confirmed by co-cultivation.

View Article and Find Full Text PDF

The present study examined the effect of topical timolol, a nonspecific beta 1 and beta 2 blocker on reactivation and ocular shedding of latent HSV-1 in an improved mouse iontophoresis model. Latent trigeminal ganglionic infection was established in Balb/C mice following inoculation by corneal scarification with HSV-1 W strain, a clinical isolate, and confirmed by co-cultivation. On day 30, postinfection (pi), the mice were divided into two groups, and treatment begun with coded eye drops (timolol 0.

View Article and Find Full Text PDF

Thirty-three cases of Moraxella conjunctival infection, many incorrectly diagnosed as Chlamydia, epidemic keratoconjunctivitis, and herpes simplex infections, were confirmed by bacterial cultures and Giemsa staining during a one-year period. Although Moraxella conjunctivitis is associated with adolescent girls, 13 of our 27 female patients with Moraxella infection (48%) were 20 years or older. Although corneal involvement, preauricular adenopathy, and ocular nodules are not classically associated with Moraxella conjunctivitis, these symptoms were present in 15 cases (45%).

View Article and Find Full Text PDF

Cyanoacrylates were first synthesized by Ardis in 1949. However, it was not until Coover in 1959 discovered their adhesive properties that an interest arose in using these substances in surgical procedures. Over the past two decades the use of cyanoacrylates has been varied and widespread among the surgical specialties.

View Article and Find Full Text PDF