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Biomedical subjects

J R Saranto

Publications and source records attributed to J R Saranto.

3 recordsLinked to original sources

Single session panendoscopy. Indications and expectations for yield.

To assess the indications and yield of single session panendoscopy (SSPE), patients who underwent colonoscopy and esophagogastroduodenoscopy (EGD) at the same time were retrospectively reviewed. Endoscopy records and patient charts of 101 patients who underwent SSPE during a 45-month period were analyzed for demography, indication, and results. Average age was 72.9 years. Common indications were positive occult blood tests (74%), anemia (28%), altered bowel habits (15%), and iron deficiency (13%). Most frequent findings at colonoscopy included diverticulosis (47%), polyps (37%), hemorrhoids (28%), and arteriovenous (AV) malformations (13%). Nine cases of cancer were found, seven of which were right-sided. Colonoscopy was normal in 12 per cent. EGD findings include esophagitis (55%), hiatal hernia (47%), and gastritis (33%). Eleven per cent were normal. Occult blood loss is not predictive of either a positive or negative study. SSPE is a safe and specific approach; however, based on this study, colonoscopy is recommended as the initial study for occult blood loss with plans to proceed to EGD when the lower endoscopy is normal. Even when the colonoscopy suggests the etiology for occult blood loss, EGD will yield a significant number of treatable and unsuspected lesions.

Adult↗

Blisters, cooling, antithromboxanes, and healing in experimental zone-of-stasis burns.

To appraise the ability of each to improve wound healing in zone-of-stasis burns (i.e., burns becoming progressively more ischemic early postburn), 1) an antithromboxane (dipyridamol PO immediately postburn), 2) burn-wound cooling, 3) their combination, or 4) no treatment was administered to burned guinea pigs half of which had burn blisters removed immediately postburn (PB). In all groups with blisters removed whole-thickness or very deep partial-thickness skin loss occurred. In all groups with blisters intact complete reversal of ischemia occurred without necrosis and, while dipyridamol and cooling each diminished stasis early PB, only cooled wounds showed any improved retention of hair follicles at 3 weeks PB. In this model, therefore: 1) blister removal eliminated any therapeutic effect of cooling or dipyridamol; 2) in burns with blisters intact, absorbed heat appeared at least as detrimental to healing as stasis, and 3) some of the beneficial effects of cooling appeared unrelated to prevention of stasis.

Animals↗