Inguinal hernia repair with Parietex ProGrip mesh causes minimal discomfort and allows early return to normal activities.

Background: The type of inguinal hernia repair used depends on many factors but predominantly the surgeon's training, interpretation of the literature, and personal preference. This prospective cohort study describes a consecutive series of open mesh inguinal hernia repairs (modified Lichtenstein technique) performed as an outpatient procedure using 2 different mesh types.

Methods: Analysis was undertaken on 540 consecutive patients who underwent inguinal hernia repair between January 2007 and December 2012.

Ocular and olfactory forebrain abnormalities within a neonatal alpaca (Vicugna pacos).

A 5-day-old Huacaya alpaca cria (Vicugna pacos) was euthanized due to deteriorating health. At birth, the cria had ophthalmologic abnormalities, but had appropriate mentation. At 2 days of age, the cria gradually stopped suckling and began to circle.

Cranial mediastinal liposarcoma in a horse.

A 23-year-old Anglo-Arabian mare was presented with tachypnea, dyspnea, and pitting edema of the ventral thoracic subcutis. On necropsy, a tan to red, friable, irregularly shaped mass (23 × 20 × 18 cm) occupied the cranial mediastinum. Histologically, the mass was classified as a liposarcoma and was composed of short interlacing bundles of spindle-shaped to irregularly rounded cells with discrete, variably sized, clear cytoplasmic vacuoles, which were stained with oil red O in frozen sections of formalin-fixed tissue.

Histopathological survey of lesions and infections affecting sick ornamental fish in pet shops in New South Wales, Australia.

The objective of this study was to describe the frequency of histopathological lesions and categorize histopathologically evident infections in sick ornamental fish from pet shops in New South Wales, Australia. We examined 108 fish that had evidence of morbidity or mortality, including 67 cyprinids, 25 osphronemids, 11 poeciliids, 4 characids and 1 cichlid, sourced from 24 retail outlets. Conditions frequently observed in the study population included branchitis (62/86, 72.