18 research outputs found
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Re‐evaluation of phosphoric acid–phosphates – di‐, tri‐ and polyphosphates (E 338–341, E 343, E 450–452) as food additives and the safety of proposed extension of use
The Panel on Food Additives and Flavourings added to Food (FAF) provided a scientific opinion re‐evaluating the safety of phosphates (E 338–341, E 343, E 450–452) as food additives. The Panel considered that adequate exposure and toxicity data were available. Phosphates are authorised food additives in the EU in accordance with Annex II and III to Regulation (EC) No 1333/2008. Exposure to phosphates from the whole diet was estimated using mainly analytical data. The values ranged from 251 mg P/person per day in infants to 1,625 mg P/person per day for adults, and the high exposure (95th percentile) from 331 mg P/person per day in infants to 2,728 mg P/person per day for adults. Phosphate is essential for all living organisms, is absorbed at 80–90% as free orthophosphate excreted via the kidney. The Panel considered phosphates to be of low acute oral toxicity and there is no concern with respect to genotoxicity and carcinogenicity. No effects were reported in developmental toxicity studies. The Panel derived a group acceptable daily intake (ADI) for phosphates expressed as phosphorus of 40 mg/kg body weight (bw) per day and concluded that this ADI is protective for the human population. The Panel noted that in the estimated exposure scenario based on analytical data exposure estimates exceeded the proposed ADI for infants, toddlers and other children at the mean level, and for infants, toddlers, children and adolescents at the 95th percentile. The Panel also noted that phosphates exposure by food supplements exceeds the proposed ADI. The Panel concluded that the available data did not give rise to safety concerns in infants below 16 weeks of age consuming formula and food for medical purposes
Effects of Jaundice and Phototherapy on Gastric Emptying in the Newborn
Gastric emptying rate was measured in term infants without jaundice, with mild jaundice, and with moderate jaundice before and after phototherapy. Gastric emptying was significantly delayed in the moderately jaundiced infants (serum unconjugated bilirubin 233–332 μmol/l) but returned to normal following phototherapy. Mild jaundice (serum unconjugated bilirubin 170–204 μmol/l) had no effect on gastric empyting. Jaundice appears to inhibit gastric emptying, and phototherapy influences emptying indirectly by lowering serum bilirubin concentration. This effect is likely to be of clinical significance in a small minority of jaundiced infants.</jats:p
Laparoscopic peritoneal cytology: Can it affect decision-making for neoadjuvant treatment of gastric cancer?
Pneumothorax as a rare complication during laparoscopic total extra-peritoneal inguinal hernia repair: A case report and review of the literature
Pneumothorax as a rare complication during laparoscopic total extra-peritoneal inguinal hernia repair: A case report and review of the literature
Totally extra-peritoneal (TEP) and trans-abdominal pre-peritoneal repair
are the two most commonly performed types of laparoscopic hernia repair
procedures. Herein, we present a rare case of pneumothorax and
pneumomediastinum that ensued during a TEP inguinal hernia repair. A
73-year-old man presented for elective laparoscopic right-sided hernia
repair. After intubation, a 10-mm and two 5-mm trocars were placed in
the peri-umbilical and midline area, respectively. A balloon dissector
was inserted from the 10-mm trocar to develop the retro-rectus space and
carbon dioxide was insufflated up to a pressure of 14 mmHg. About 55 min
after insufflation, the patient presented subcutaneous emphysema, oxygen
saturation dropped from 100% to 96% and pCO2 increased to 55 mmHg. Due
to concerns for pulmonary embolism, he immediately underwent a chest
computed tomography, which revealed pneumothorax, pneumomediastinum and
subcutaneous emphysema extended throughout the neck, thorax and upper
abdomen. The patient was successfully treated conservatively with oral
analgesia and supplemental oxygen and was discharged on the 4th
post-operative day without any further complications
Diverticulitis of the transverse colon manifesting as colocutaneous fistula
The transverse colon is a particularly rare site for a diverticulum to develop, with only few reports of solitary diverticula described in the literature. Among the reported complications, colocutaneous fistulas appear relatively infrequently. We describe the case of an 80-year-old woman with a solitary diverticulum of the transverse colon presenting as acute diverticulitis with abscess formation in the epigastric region. A fistulous tract was found between the inflamed colon and the skin. A wedge resection of the inflamed colon together with the fistula and the solitary diverticulum was performed followed by primary suturing of the healthy colonic tissue. Despite the sufficient treatment and thorough clearance of the area, the patient died ten days later from ventilator associated pneumonia. Although rare, in patients presenting with a subcutaneous abscess in the abdominal region, there should be a high level of suspicion for active intraperitoneal inflammation derived from complicated diverticular disease given the continuously elevated prevalence of the condition in Western societies. The decision regarding proper management of this clinical state should be based on thorough clinical examination and imaging. © 2018 Royal College of Surgeons of England
Laparoscopic Management of Concomitant Sigmoid Colon Cancer and Type 2 Endoleak Following Endovascular Aneurysm Repair
The co-occurrence of abdominal aortic aneurysm (AAA) and colorectal malignancy creates a significant surgical dilemma over which entity should be addressed first. A 73-year-old male was referred to our hospital due to a painful pulsatile abdominal mass. Computed tomographic angiography revealed an infrarenal aortic aneurysm measuring 5.8 cm in diameter and incidentally, a synchronous mass lesion in the sigmoid colon. The patient underwent an emergency EVAR using a Gore Excluder endograft. Postoperative CT staging for colon cancer revealed a type 2 endoleak on the grounds of a patent wide inferior mesenteric artery. The patient underwent a standard laparoscopic left colectomy with high ligation of the inferior mesenteric artery in order to simultaneously address the ongoing type 2 endoleak. Follow-up examinations with computed tomographic angiography were performed confirming the resolution of the endoleak. Synchronous laparoscopic sigmoidectomy and high ligation of inferior mesenteric artery for type 2 endoleak treatment appears to be applicable with hopeful results. © The Author(s) 2022
Laparoscopic cholecystectomy after open cholecystostomy for gallbladder empyema: A case report
The case of a patient with gallbladder empyema initially drained through
a minilaparotomy procedure under local anesthesia with a tube
cholecystostomy is reported in this paper. Eight weeks later, the
patient underwent an elective interval laparoscopic cholecystectomy. At
laparoscopy, the gallbladder and the cholecystostomy tube were dissected
free from the abdominal wall and the greater omentum, which was attached
to the gallbladder. The tube was removed from the gallbladder fundus,
and the operation was completed laparoscopically without any major
problems
Laparoscopic Management of Concomitant Sigmoid Colon Cancer and Type 2 Endoleak Following Endovascular Aneurysm Repair
The co-occurrence of abdominal aortic aneurysm (AAA) and colorectal malignancy creates a significant surgical dilemma over which entity should be addressed first. A 73-year-old male was referred to our hospital due to a painful pulsatile abdominal mass. Computed tomographic angiography revealed an infrarenal aortic aneurysm measuring 5.8 cm in diameter and incidentally, a synchronous mass lesion in the sigmoid colon. The patient underwent an emergency EVAR using a Gore Excluder endograft. Postoperative CT staging for colon cancer revealed a type 2 endoleak on the grounds of a patent wide inferior mesenteric artery. The patient underwent a standard laparoscopic left colectomy with high ligation of the inferior mesenteric artery in order to simultaneously address the ongoing type 2 endoleak. Follow-up examinations with computed tomographic angiography were performed confirming the resolution of the endoleak. Synchronous laparoscopic sigmoidectomy and high ligation of inferior mesenteric artery for type 2 endoleak treatment appears to be applicable with hopeful results. </jats:p
