The transtracheal approach to laryngography.
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Biomedical subjects
Publications and source records attributed to A Naimark.
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Spontaneous, asymptomatic extravasation during retrograde cystography occurred in a quadraplegic patient who had been maintained on constant Foley catheter drainage for 7 years. This phenomenon has recently been described in a few anuric patients being studied prior to renal transplant and is probably related to the chronic disuse status of the bladder. It is a self-limiting process and, in the absence of a clinical reaction, only observation is warranted.
Intrathoracic extramedullary hematopoiesis is an unusual condition, usually associated with congenital hemolytic anemias. We present a rare case due to vitamin B12 and folate deficiency diagnosed by CT-guided biopsy.
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