Search PubMed⌕ Search

Biomedical subjects

A Mentari

Publications and source records attributed to A Mentari.

6 recordsLinked to original sources

Physical consequences of depression in the stroke patient.

The past literature suggests the hypothesis that depression is associated with decreased physical functional ability in stroke patients. On a medical rehabilitation ward, 21 stroke patients were evaluated for depression by psychiatric interview and self-report, and were also rated on the Barthel's Functional Index (BFI). The hypothesis was supported: Patients scoring 17 or higher on the Beck Depression Inventory (BDI) (N = 7) had lower initial scores on the BFI than patients with lower BDI scores. There was a trend for these seven depressed patients to improve more slowly as ascertained by the BFI. Depression was suggested to lower functional ability by increasing fatigue, hopelessness, and decreasing motivation.

Activities of Daily Living↗

Detection of depression in the stroke patient.

The literature suggests the hypothesis that nonpsychiatrists will underrecognize depression in evaluations of stroke patients. On a medical rehabilitation ward, 15 stroke patients were evaluated for depression by psychiatric interview and self-report. Charts were examined for detection of depression by the rehabilitation team. The hypothesis was supported: in contrast to psychiatric interview (68% depressed) and self-report (Beck Depression Inventory, 50% depressed), none of the patients were described as depressed in chart notes by the rehabilitation team (excluding the psychiatrists). Psychiatrists should develop ongoing interactions with primary care physicians to improve detection of poststroke depression and other depressions on medical wards.

Aged↗

Visual illusions in a patient with lateral medullary syndrome.

The disturbance of visual perception associated with nystagmus is a rare phenomenon. This is a case of a 61-year-old woman who developed progressive right hemisensory deficit, left facial sensory deficit, vertigo, staggering to the left, left ptosis, vertical diplopia, and ataxia of the left upper extremity. She had rotatory nystagmus in primary position, which increased in amplitude with left gaze. The above signs and symptoms were consistent with lateral medullary syndrome. During her rehabilitation, the patient complained of visual disturbances typical of oscillopsia. These disturbances, or illusions, are compensatory mechanisms for nystagmus and its resultant retinal error. The purpose of this case presentation was to study the pathophysiology underlying oscillopsia in patients with nystagmus and to stimulate awareness of such visual disturbances in stroke patients.

Female↗

Claw finger.

Besides the known intrinsic paralytic claw hand, the claw hand without intrinsic paralysis is also observed. The mechanisms of clawing of the finger in individuals with intrinsic paralysis are reviewed and are explained by the tensing effect of the flexor tendons and the relaxation of the extensor digitorum communis tendon distal to the transverse lamina as the metacarpophalangeal joint is extended. Early recognition, prevention, and treatment are essential. The clawing of the finger in those without intrinsic paralysis is a result of maintaining a position of flexed wrist, extended metacarpophalangeal joint, and flexed interphalangeal joints; thus an extension contracture of the metacarpophalangeal joint may develop. Experiments show that this contracture blocks not only the action of the extensor digitorum communis tendon, but also the interossei in finger extension. Early proper positioning and exercises may prevent the deformity.

Contracture↗

Interosseous muscles in claw finger.

The third and fourth fingers of the normal hands of 75 adult subjects were tested for active finger extension with the wrists in neutral position. Seventy-two of the subjects could not actively extend the interphalangeal (IP) joints when the metacarpophalangeal (MCP) joints were passively and maximally extended. However, the IP joints could be passively extended without pain in 67 subjects and with pain in 5 subjects. This indicated that the inability to actively extend the IP joints when the MCP joints were maximally extended is seldom due to tightness of the flexor tendons. Electromyographic recordings of the interossei muscles in one subject showed voluntary activity of these muscles with the MCP joints maximally extended while the IP joints remained flexed. A macrospoic study was made of the dissected third and fourth fingers of five embalmed cadaver hands and, in two of these specimens polygraphic recordings were made with the use of the strain gauge. In each of these specimens, when traction was applied in the appropriate interosseous muscle, movement of the lateral band of the extensor aponeurosis was noted when the MCP joint was at neutral or slight flexion, while no motion could be detected when the MCP joint was in maximal extension. Thus, maximal extension of the MCP joint blocks not only the action of the extensor digitorum communis tendon, as shown by Mulder and Landsmeer, but also blocks the action of the interossei in extension of the fingers. This explains the mechanism of development of claw finger in those cases without intrinsic hand muscle paralysis.

Adult↗