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The blood groups and other heriditary blood factors of Yemenite and Kurdish Jews.

Blood specimens collected fro Yemenite and Kurdish Jews living in Israel were tested for 11 blood group systems 5 plasma protein systems and 9 systems of red-cell enzymes. The results of these tests were combined with those of tests on other Yemenite and Kurdish Jews, reported by Godber et al. (1973), the total data sorted according to the place of origin of the subjects or their parents in the Yemen Arab Republic and Kurdistan respectively. Gene frequencies were calculated for each of the local populations so defined. It is confirmed that the Yemenite Jews show a close relationship to the Yemenite Arabs, but those from the southern part of the Yemen Arab Republic have a higher frequency of African marker genes than those in the north. The Habbanite Jews have a similar rather high frequency of African genes (Bonné et al., 1970). The Kurdish Jews from Iran and northern-western Iraq show a moderate genetic resemblance to the indigenous Kurds of Iran, while those from south-eastern Iraq differ considerably, especially in their low frequency of A1, high B, high CDe (R1) and low cde (r).

Blood Group Antigens

Management of the feline blood donor.

The feline blood donor should be considered a valuable asset to the veterinary clinic. As public awareness increases, so will the demand for high-quality blood products. Meeting this demand will require planning and a blood donor management program tailored to the clinic's needs. Consideration should be given to the areas of blood value, donor selection, blood collection, and maintaining donor health when developing a donor management program. Suggestions for reducing the stress and aggravation often associated with feline blood collection are provided.

Animals

Blood cultures: principles and techniques.

Detecting the presence of microorganisms in blood is an important function of the clinical microbiology laboratory. With prompt isolation, identification, and antimicrobial susceptibility testing of bacterial isolates, the clinician can modify the selection and dosage of the antimicrobics used initially to treat a suspected septicemia. Principles and techniques for blood collection, culture, examination, and reporting are reviewed.

Anti-Bacterial Agents

Routine use of autotransfusion following cardiac surgery: experience in 700 patients.

An autotransfusion technique has been developed for collection and reinfusion of shed mediastinal blood. This system has been routinely applied in the postoperative management of 592 consecutive adult and 108 pediatric cardiac surgical patients. Two hundred seventy-one adult patients (46%) and thirty-six pediatric patients (33%) actually received autologous blood. Autotransfusion volume ranged from 50 to 21,350 ml per patient. In 1976 at our institution, homologous transfusion requirements averaged 8.4 +/- 0.7 units per adult patient. During 1978, with the routine use of postoperative autotransfusion, bank blood transfusions were lowered to 4.2 +/- 0.3 units per patient (p less than 0.001). In contrast to perioperative autotransfusion techniques, collection and reinfusion of shed mediastinal blood is particularly useful for intravascular volume replacement in patients with serious postoperative bleeding.

Adult

Autologous blood transfusion.

Autologous blood transfusion is a procedure in which blood is removed from a donor and returned to his circulation at some later time. Autologous transfusion can be performed in three ways: (1) preoperative blood collection, storage, and retransfusion during surgery; (2) immediate preoperative phlebotomy with subsequent artificial hemodilution and later return of the phlebotomized blood; and (3) intraoperative blood salvage and retransfusion. All three methods of autologous transfusion offer a potentially superior method of blood transfusion which eliminates many of the problems and complications associated with the banking and administration of homologous donor blood.

Blood Specimen Collection

Transfusions in exotic species.

There has been a considerable increase in the popularity of exotic species as pets, particularly, birds and domestic ferrets. Blood transfusions in birds and ferrets are discussed. There is a brief review of hematology, blood collection techniques, the selection and maintenance of donor animals, and the mechanics of transfusion. Because of the marked differences between birds and mammals, attention is given to avian anatomy and physiology as it applies clinically to blood transfusions.

Anemia

Autologous blood transfusion.

Autologous blood transfusion is a procedure in which blood is removed from a donor and returned to his circulation at some later time. Autologous transfusion can be performed in three ways: (1) preoperative blood collection, storage, and retransfusion during surgery; (2) immediate preoperative phlebotomy with subsequent artificial hemodilution and later return of the phlebotomized blood; and (3) intraoperative blood salvage and retransfusion. All three methods of autologous transfusion offer a potentially superior method of blood transfusion which eliminates many of the problems and complications associated with the banking and administration of homologous donor blood.

Blood Preservation

Collection of lymphocytes on a continuous-flow blood cell separator.

Lymphocytes have been collected by continuous flow leukapheresis from cancer patients (pre-treatment) and stored at -190 degrees C in liquid nitrogen as immunological support for intensive chemotherapy. Described here are methods for obtaining maximum yield and viability. Assessments are made of cell count, both during and after leukapheresis, and of viability just prior to storage.

Blood Specimen Collection

Isolation of genital mycoplasmas from blood of febrile obstetrical-gynecologic patients and neonates.

In a prospective study, 1156 blood specimens collected from hospitalized febrile obstetrical-gynecologic patients and neonates with suspected sepsis, were inoculated into a conventional biphasic culture medium, Castaneda S and cultures incubated aerobically. 15-24 h later the broth cultures were subcultured to specific media for detection of mycoplasmas. Genital mycoplasmas were isolated in 15 samples (taken from 8 women) and in 2 from 1 neonate. Mycoplasmas and members of the family Enterobacteriaceae were the most frequent significant bacteria isolated from adult specimens. Mycoplasma isolations were associated with either postpartum or postabortum febrile infections in women. Four of the neonates, whose mothers were infected, showed respiratory distress at birth; 1 of them had mycoplasmas in the blood. All febrile states in obstetrical or gynecological patients, and in neonates, should routinely lead to blood cultures for detection of mycoplasmas and ureaplasmas.

Adult

Hematology and immunology studies: the second manned Skylab mission.

The hematologic and immunologic functions of the Skylab 3 (second manned mission) astronauts were examined during the preflight, inflight, and postflight phases of the 59-d mission in order to evaluate the response to and/or the influence of the space flight environment. Most changes observed were subtle and did not represent a threat to the health and safety of the crewmen during orbital flight. Even the most significant change observed, a reduction in the circulating red cell mass, did not have a detrimental influence on the astronaut cardiovascular or exercise responses as evaluated by other experiment protocols. Considering the facts that the data were not collected under ideally controlled conditions and that the astronauts were in excellent physical condition, the results of these studies would seem to indicate that man can function quite well in the space flight environment of the Skylab orbiting workshop for extended periods of time.

Adult

[The influence of serum separators on biochemical values in experimental animals].

The influence of three serum separators, A, B and C, on biochemical values was examined. With A or B, changes in the values of ChE, LAP, UN, K, P, Cl and Ca in rat serum; ChE, UN, Cl and Ca in dog serum; and K and P in monkey serum took place over a period of 20 min after blood collection. Therefore, the biochemical values of whole blood were considered to be stable after 20 min. Thus, biochemical tests were conducted on serum from the three serum separators after allowing the blood to stand 20 min. The values obtained for each separator were not markedly different from those of the control. These results suggest that a serum separator is useful for separation of serum of experimental animals under the proper conditions.

Animals