What's the difference between successless and unsuccessful?

Successless


Definition:

  • (a.) Having no success.

Example Sentences:

  • (1) Different treatments were successless about these parasites.
  • (2) Heavy doses of corticoids were successless, just as a peritoneal dialysis starting on the 3rd day of the disease.
  • (3) After 6 successless attempts to command the process from the flank side section, the transperitoneal radical operation with extirpation of the spleen, resection of the cyst and removal of the left upper retroperitoneum was carried out.
  • (4) After a successless conservative treatment of the 16 patients with recidivation in 10 patients the second operation had to be performed.
  • (5) The lesioned rats showed purely arrest behaviour and did not develop learned helplessness in successless sessions and were transiently hyperactive in the open field test.
  • (6) If they are successless a prostanoid therapy is able to relief the complaints.
  • (7) In selected cases of successless conservative therapy the excision with covering of the dura seems to represent an accessible alternative.

Unsuccessful


Definition:

  • (a.) Not successful; not producing the desired event; not fortunate; meeting with, or resulting in, failure; unlucky; unhappy.

Example Sentences:

  • (1) In addition, this pretreatment protocol did not modify the recipient immune response against B-lymphocyte alloantigens which developed in unsuccessful transplants.
  • (2) The role of early cardiac catheterization to detect patients who have unsuccessful thrombolysis or who require mechanical revascularization procedures is under active investigation.
  • (3) Unsuccessful problem solutions revealed two patterns of students performances.
  • (4) All patients were unsuccessful by treated with antiaggregants, vasodilators and haemorheological medicaments.
  • (5) Conservative treatment was unsuccessful and after 18 days concentrated ascitic fluid was reinfused intravenously using a Gambro haemofilter.
  • (6) Conventional medical treatment followed in unsuccessful cases by trabeculectomy (group A) was compared with trabeculectomy at diagnosis followed when necessary by supplementary medical therapy (group B).
  • (7) In four of the empyemas, PCD was used successfully after incomplete or unsuccessful chest tube drainage.
  • (8) After unsuccessful treatment with surgical debridement and high-dose antibiotic therapy, hyperbaric oxygen therapy was administered in a multiplace recompression chamber (one hour of treatment at 1.8 atmospheres absolute followed by a 30 minute "ascent" to surface pressure).
  • (9) The patient was admitted for surgical revascularization following angiography and an unsuccessful attempt at crossing a severe renal artery stenosis.
  • (10) Prolactin plasma concentrations decreased rapidly at the end of incubation in ducks which successfully hatched young as well as in unsuccessful incubators.
  • (11) Direct surgical exposure of the cervical or cavernous internal carotid artery (ICA) was necessary in the remaining 3 patients, who had undergone unsuccessful surgical trapping.
  • (12) The initiator of an aggressive encounter was likely to be successful if there was no adult interaction, but to be unsuccessful if an adult intervened.
  • (13) Several attempts to use a complementary oligodeoxynucleotide to direct a uranyl "warhead" against an oligodeoxynucleotide target were unsuccessful.
  • (14) By LHRH treatment 36 testes (20.5%) reached the scrotum, when HCG was added in unsuccessful cases 47 other gonads (26.8%) descended.
  • (15) Seven attempts were made between September and December 1978 at the Gollwitzer-Meier Institute of Cardiology; three dilatations were unsuccessful, two were moderately successful and two highly successful.
  • (16) Bidirectional selection in the E strain was unsuccessful, but an asymmetrical response to selection was obtained in the N strain and in lines derived from crosses between the N and the E strains.
  • (17) The calls were organised after the administration unsuccessfully asked FBI officials to dispute the accuracy of stories, the Post said.
  • (18) Thus, the regional determination of plasma PTH represents a tool to improve the preoperative localization of parathyroid adenomas in patients with hypercalcaemic hyperparathyroidism and, hence, to reduce the risk of an unsuccessful operation.
  • (19) After the unsuccessful treatment with classical methods by skin grafting, a mixed myocutaneous Latissimus Dorsi and cutaneous parascapular flap allow the coverage of 25 centimetres of the scalp in his larger axis.
  • (20) Prolonged total parenteral nutrition, intravenously administered albumin, antisecretory agents, and antibiotics were unsuccessful in controlling the disease.

Words possibly related to "successless"

Words possibly related to "unsuccessful"