| AAA | abdominal aortic aneurysm/aneurysmectomy; acne-associated arthritis; acquired aplastic anemia; acute... |
|---|---|
| ABP | actin-binding protein; ambulatory blood pressure; American Board of Pedodontics; American Board of P... |
| ACCP | American College of Chest Physicians; American College of Clinical Pharmacology; American College of... |
| ACS | acrocallosal syndrome; acrocephalosyndactyly; acute chest syndrome; acute confusional state; Alcon C... |
| AHF | acute heart failure; American Health Foundation; American Hepatic Foundation; American Hospital Form... |
Larcher's sign
| Bassler's sign | <clinical sign> In chronic appendicitis, pinching the appendix between the thumb and the iliacus muscle causes sharp pain. (05 Mar 2000) |
|---|---|
| Bastedo's sign | <clinical sign> An obsolete sign: in chronic appendicitis, pain and tenderness in the right iliac fossa on inflation of the colon with air. (05 Mar 2000) |
| battle's sign | <clinical sign> Postauricular (behind the ear) ecchymosis in cases of fracture of the base of the skull (basal skull fracture). (27 Sep 1997) |
| beak sign | <clinical sign> Appearance of the distal oesophagus, on a contrast oesophagram, in achalasia; also used to describe the proximal pyloric canal on upper GI series in congenital pyloric stenosis. (05 Mar 2000) |
| Bechterew's sign | <clinical sign> Paralysis of automatic facial movements, the power of voluntary movement being retained. (05 Mar 2000) |
| Beevor's sign | <clinical sign> With paralysis of the lower portions of the recti abdominis muscles the umbilicus moves upward. (05 Mar 2000) |
| Bezold's sign | Inflammatory oedema at the tip of the mastoid process in mastoiditis. Synonym: Bezold's sign. (05 Mar 2000) |
| Biederman's sign | <clinical sign> A dusky redness of the lower portion of the anterior pillars of the fauces in certain cases of syphilis. (05 Mar 2000) |
| Bielschowsky's sign | <clinical sign> In paralysis of a superior oblique muscle, tilting the head to the side of the involved eye causes that eye to rotate upward. (05 Mar 2000) |
| Biermer's sign | <clinical sign> Complete bilateral paralysis of the adductor muscles of the larynx with severe inspiratory dyspnea. Synonym: Biermer's sign. (05 Mar 2000) |
| Biernacki's sign | <clinical sign> Analgesia to percussion of the ulnar nerve in tabes dorsalis and dementia paralytica. (05 Mar 2000) |
| Biot's breathing sign | <clinical sign> Irregular periods of apnea alternating with four or five deep breaths; seen with increased intracranial pressure. (05 Mar 2000) |
| Biot's sign | <clinical sign> Abnormal breathing pattern characterised by periods of apnea and periods in which several breaths of similar volume are taken; seen with increased intracranial pressure. (05 Mar 2000) |
| Bird's sign | <clinical sign> The presence of a zone of dullness on percussion with absence of respiratory sign's in hydatid cyst of the lung. (05 Mar 2000) |
| Bjerrum's sign | A comet-shaped scotoma, occurring in glaucoma, attached at the temporal end to the blind spot or separated from it by a narrow gap; the defect widens as it extends above and nasally curves around the fixation spot, and then extends downward to end exactly at the nasal horizontal meridian. Synonym: Bjerrum's sign, sickle scotoma. (05 Mar 2000) |