Search PubMed⌕ Search

Biomedical subjects

B Pats

Publications and source records attributed to B Pats.

29 records · Page 2Linked to original sources

[A postoperative syndrome of confusion and stupor or a central anticholinergic syndrome?].

A case is reported of a 23 year old man who sustained a central anticholinergic syndrome after undergoing upper limb surgery under regional anaesthesia and sedation with 2 mg midazolam and 75 micrograms fentanyl. The disturbances consisted of excitation and inhibition. On the 4th postoperative day, he developed progressive coma, quickly and totally reversed with 2 mg physostigmine. Chronic benzodiazepine therapy seems to be a facilitating factor of central anticholinergic syndrome. The low rate of this postoperative complication seems to proceed from failure to recognize it. Differential diagnosis and place of physostigmine therapy are discussed.

Adult↗

Regional intravenous guanethidine blocks in algodystrophy.

Five-hundred-thirteen regional intravenous guanethidine blocks were carried out in 125 cases of algodystrophy (118 adults), after failure of other treatments in 120 cases (Group I) and without previous treatments in 5 (Group II). A positive result occurred in 85 cases of Group I (71%) and in the 5 cases of Group II, after 4.5 +/- 1.7 blocks. In Group I the results did not differ significantly between upper (33 cases) and lower (87 cases) limb or in regard to sex, age, duration of disease, nature of previous treatments. The presence of psychic disorders was accompanied by less frequent (p less than 0.02) positive results. The tolerance was satisfactory in 85.6% of cases: 22 moderate side effects authorized a continuation of the blocks, 22 serious ones indicated interruption, especially one case of thrombophlebitis and another one of very transitory acute ischaemia. The risk of intolerance was significantly raised (p less than 0.02) by age. The regional guanethidine blocks seemed to be a good treatment for algodystrophy after failure of other treatments.

Adult↗

[Nosocomial pneumonia following surgery of esophageal tumors (apropos of 50 cases)].

Esophagus cancer surgery often becomes complicated with fistulas and above all with infections. In 50 cases, the authors relate 7 fistulas and 60 nosocomial infections among which pneumonia takes the first place. The pneumonia diagnosis has been established on the criteria of the "National Nosocomial Infection Study" and on bacteriologic samples. Those mostly isolate Gram-bacilli and streptococci. The diagnosis and etiologic factors leading to prophylactic measures are studied.

Adenocarcinoma↗

Acute renal failure following collective intoxication by Cortinarius orellanus.

Twenty-six young men with no previous medical history all ingested mushroom soup, exclusively made with Cortinarius orellanus. They were hospitalized 10-12 days after the incident. On admission, 12 patients presented with acute tubulointerstitial nephritis with acute renal failure; 8 required haemodialysis. In addition to symptomatic treatment, 9 patients were given corticosteroids. In this group of 12 patients, 8 recovered rapidly, and the other 4 suffered from chronic renal failure for several months. In the other group of 14 patients, initial leukocyturia was observed in 12 cases, although renal function remained normal during a one-year follow-up. Hepatic acetylation and hydroxylation tests performed after 6 months in 22 patients did not provide any explanation for the strong individual sensitivity to the renal toxicity of this fungus.

Acute Kidney Injury↗