Video 12.204 (C12c204): Writer's Cramp with Abnormal Pen Grip
Thumb, index, and middle finger dystonia triggered specifically during writing.
Video 12.205 (C12c205): Writer's Cramp with Alternative Grip Strategy
Thumb-base dystonia improved by holding the pen between different fingers.
Video 12.206 (C12c206): Writer's Cramp with Proximal Arm Involvement
Writing induces dystonia extending into the forearm and shoulder.
Video 12.207 (C12c207): Writer's Cramp with Finger Extension
Writing triggers dystonic extension of digits three through five.
Video 12.208 (C12c208): Wrist Extension Writer's Cramp
Writing activates wrist extension with thumb and index finger flexion.
Video 12.209 (C12c209): Proximal Writer's Cramp
Internal shoulder rotation and proximal arm dystonia interfere with writing.
Video 12.210 (C12c210): Task-Specific Writer's Cramp
Clear loss of writing fluency attributable to dystonic activation.
Video 12.211 (C12c211): Thumb-Index Writer's Cramp
Task-specific flexion dystonia affecting thumb and index finger.
Video 12.212 (C12c212): Multi-Finger Writer's Cramp
Flexion dystonia involving thumb, index, and middle fingers.
Video 12.213 (C12c213): Writer's Cramp with Typing Dystonia
Writing and keyboard use trigger prominent finger flexion.
Video 12.214 (C12c214): Writer's Cramp Involving Thumb and Index Finger
Classic task-specific hand dystonia extending to typing tasks.
Video 12.215 (C12c215): Writer's Cramp with Mirror Dystonia
Writing-induced dystonia accompanied by dystonic movements in the opposite hand.
Video 12.216 (C12c216): Grip-Responsive Writer's Cramp
Alternative pen positioning partially relieves dystonic posturing.
Video 12.217 (C12c217): Extensor Writer's Cramp
Thumb extension dystonia disrupts pen control during writing.
Video 12.218 (C12c218): Writer's Cramp with Adaptive Techniques
Use of multiple compensatory pen grips to improve handwriting.
Video 12.219 (C12c219): Flexor Writer's Cramp
Thumb, index finger, and wrist flexion relieved by changing pen position.
Video 12.220 (C12c220): Mirror Dystonia Demonstration
Writing with the unaffected hand triggers dystonic movements of the affected limb.
Video 12.221 (C12c221): Writer's Cramp with Contralateral Overflow
Mirror flexion dystonia elicited by writing with the opposite hand.
Video 12.222 (C12c222): Writer's Cramp Clarified by Mirror Dystonia
Mirror overflow identifies the primary dystonic movement pattern.
Video 12.223 (C12c223): Severe Writer's Cramp with Glove Sensory Trick
Marked writing dystonia improved by wearing a glove.
Video 12.224 (C12c224): Mixed Flexion-Extension Writer's Cramp
Complex finger dystonia partially responsive to sensory tricks.
Video 12.225 (C12c225): Severe Writer's Cramp with Mirror Overflow
Pronounced mirror dystonia accompanying task-specific writing impairment.
Video 12.226 (C12c226): Severe Writer's Cramp with Temporary Improvement
Brief improvement after strenuous hand exercise.
Video 12.227 (C12c227): Writer's Cramp with Counter-Pressure Maneuver
Mechanical opposition of dystonic movement modestly improves handwriting.
Video 12.228 (C12c228): Writer's Cramp Before and After Botulinum Toxin
Ultrasound-guided treatment significantly improves writing and mirror dystonia.
-Pending
Video 12.229 (C12c229): Complex Writer's Cramp Responding to Botulinum Toxin
Enhanced writing speed, fluidity, and reduction of dystonic posturing after treatment.
-Pending
Video 12.230 (C12c230): Extension-Type Writer's Cramp
Improved writing performance following targeted botulinum toxin injections.
Other Arm and Sports Dystonias
Video 12.231 (C12c231): Texting and Typing Dystonia
Task-specific flexion of the index finger during texting and typing, improved by removing the index finger from the motor task ("fingerectomy maneuver").
-Pending
Video 12.232 (C12c232): Archery Dystonia
Task-specific scapular dystonia impairing stabilization of the bow during archery.
-Pending
Video 12.233 (C12c233): Table Tennis Dystonia
Complex dystonia involving elbow adduction, flexion, and forearm supination disrupting paddle control.
-Pending
Video 12.234 (C12c234): Baseball Throwing Dystonia
Task-specific throwing dystonia causing loss of control during baseball throws from shortstop to first base.
-Pending
Video 12.235 (C12c235): Finger Dystonia with Typing Impairment
Index finger extension dystonia improved after targeted lumbrical botulinum toxin injections.
-Pending
Video 12.236 (C12c236): Upper Limb Dystonia with Mirror Overflow
Right hand dystonia affecting writing and typing, associated with mirror movements.
-Pending
Video 12.237 (C12c237): Tennis Dystonia
Task-specific dystonia triggered while gripping and using a tennis racquet.
-Pending
Video 12.238 (C12c238): Rest and Postural Hand Dystonia
Dystonic finger and wrist flexion most apparent during supination.
-Pending
Video 12.239 (C12c239): Proximal Shoulder Girdle Dystonia
Complex dystonic movements involving the scapula and shoulder at rest.
-Pending