Differentials IM Flashcards
DIFFERENTIAL DIAGNOSIS OF NECK PAIN
DIFFERENTIAL DIAGNOSIS OF NECK PAIN
a. Cervical spondylosis with radiculopathy b. Injury/ Trauma/ Muscle Strain c. CVS/ Ca/ Infection d. Polymyalgia Rheumatica e. Rheumatoid Arthritis f. Psoriatic Arthritis g. Ankylosing spondylosis h. Fibromyalgia i. CFS j. Dermatomyositis k. Recurrence of Cancer (for the case of mastectomy)
DIFFERENTIAL DIAGNOSIS OF SYNCOPE
DIFFERENTIAL DIAGNOSIS OF SYNCOPE
- Cerebrovascular causes (Seizures, TIA/Stroke, Migraine)
- Cardiac Arrhythmia (HOCM, Aortic stenosis, aortic dissection)
- Orthostatic hypotension (Polypharmacy)
- Metabolic (Hypoglycemia/Hyperglycemia,
- Vasovagal (long standing)
- Situational/Positional/Reflex syncope (coughing, defecation, micturation
- Autonomic reflex
- Medications
- Psychiatric causes
- Unknown
DIFFERENTIAL DIAGNOSIS OF HEADACHE
DIFFERENTIAL DIAGNOSIS OF HEADACHE - Migraine - Tension Headache - cluster headache - SOL - SAH - Somatization - TA/PMR - Stroke - Infection ○ Meningitis ○ Encephalitis ○ Conjunctivitis ○ Sinusitis ○ Rhinitis ○ Otitis media - Referred pain from toothache - TMJ - Psychogenic PSYCH CAUSES -SOMATIZATION DISORDER -HYPOCHONDRIASIS -ADJUSTMENT DISORDER -DEPRESSION -GAD
DIFFERENTIAL DIAGNOSIS OF SYNCOPE
DIFFERENTIAL DIAGNOSIS OF SYNCOPE - CNS: Any cerebral vascular condition: · Stroke · SAH · Injuries · Seizure Epilepsy and · Migraine · Meningitis · Encephalitis - CVS: · HOCM · Arrhythmias · Aortic stenosis · WPW · prolonged QT - Vasovagal: · Micturitional Syncope · Positional Syncope · Cough Syncope - Orthostatic Hypotension - polypharmacy - Metabolic: · Low BSL and Low Oxygen. - Drugs: - Antipsychotics - Antidepressants - Anti HTN
DIFFERENTIAL DIAGNOSIS OF SEIZURE
DIFFERENTIAL DIAGNOSIS OF SEIZURE - Provoked Seizure - Unprovoked Seizure - Epilepsy - Brain tumor - Brain Abscess - Head trauma - Infection ○ Meningitis ○ Encephalitis - Metabolic ○ Hypoglycemia ○ Hyponatremia - Alcohol - Substance Abuse - Psychiatric causes ○ Anxiety disorder ○ Panic disorder
DIFFERENTIAL DIAGNOSIS OF BLOCKED NOSE RUNNY NOSE
DIFFERENTIAL DIAGNOSIS OF BLOCKED NOSE RUNNY NOSE
- Allergic rhinitis - Asthma - URTI - Pneumonia - GORD - Sinusitis - Drug induced - Foreign body
DIFFERENTIAL DIAGNOSIS OF THIRST
DIFFERENTIAL DIAGNOSIS OF THIRST - Medication - Alcohol, Amitriptyline, Diuretics - Infection ○ Diarrhea - Significant ○ Diabetes Mellitus ○ Diabetes Insipidus ○ Thyrotoxicosis ○ GI bleeding ○ Ruptured ectopic ○ Trauma - Mild/Insignificant ○ Hypercalcemia ○ Hyperparathyroidism ○ Excessive salt intake - Psychiatry ○ Anxiety do
DIFFERENTIAL DIAGNOSIS OF ACUTE CHEST PAIN
DIFFERENTIAL DIAGNOSIS OF ACUTE CHEST PAIN - CVS ○ Myocardial Infarction ○ Angina ○ Pericarditis ○ Aortic Stenosis ○ Aortic Dissection ○ Heart failure
- Pulmo ○ Pneumothorax ○ Pulmonary Embolism ○ Atypical Pneumonia - GI ○ GORD - Immune ○ Herpes Zoster - muscle Costochondritis - Psych ○ Panic Disorder
DIFFERENTIAL DIAGNOSIS OF ACUTE SOB
DIFFERENTIAL DIAGNOSIS OF ACUTE SOB
- Pneumothorax - Pulmonary Embolism - Panic disorder - Acute coronary syndrome - Pneumonia - Pulmonary Atelectasis - Pulmonary fibrosis - COPD - Asthma - Lung cancer - OLD - GERD
Differential Diagnosis RUQ/Dark urine/ Jaundice/ Fever
Differential Diagnosis RUQ/Dark urine/ Jaundice/ Fever
- Hepatitis - Stricture - Cholangiocarcinoma - Pancreatic cancer - Cystic Duct Syndrome (except for jaundice) - Residual stone causing Cholangitis - Post-cholecystectomy syndrome
DIFFERENTIAL DIAGNOSIS OF JAUNDICE
DIFFERENTIAL DIAGNOSIS OF JAUNDICE - Hepatitis ○ ABC ○ Alcoholic ○ Drug induced - Gallstone - Liver Cirrhosis - Infection ○ Cholangitis ○ Septicemia ○ HIV /AIDS - Cancer ○ Liver Mets ○ Pancreatic ○ Cholangiocarcinoma ○ Hepatoma - Medication ○ Paracetamol overdose
DIFFERENTIAL DIAGNOSIS OF RUQ PAIN
DIFFERENTIAL DIAGNOSIS OF RUQ PAIN
- Acute cholecystitis - Biliary colic - Hepatitis - Pancreatitis - Lower lobe pneumonia - Pyelonephritis - Trauma
DIFFERENTIAL DIAGNOSIS OF DARK URINE /HEMATURIA
DIFFERENTIAL DIAGNOSIS OF DARK URINE /HEMATURIA
- Diet - UTI - BPH - Bladder cancer - Stones - IgA Nephropathy - PSGN - Renal cell carcinoma - Obstructive jaundice - PSGN
DIFFERENTIAL DIAGNOSIS OF ACUTE DIARRHEA
DIFFERENTIAL DIAGNOSIS OF ACUTE DIARRHEA - Infection ○ Acute gastroenteritis ○ Amoebiasis ○ Giardiasis ○ Salmonella - IBD - IBS - Lactose intolerance - Malabsorption - Celiac dse, Cystic fibrosis - Medication - Pseudomembranous colitis - Malignancy
DIFFERENTIAL DIAGNOSIS OF FLANK PAIN
DIFFERENTIAL DIAGNOSIS OF FLANK PAIN
- Ureteric colic
- Pyelonephritis
- Appendicitis
- Cholecystitis
- IBD
- Trauma
Differential Diagnosis of Dysuria
Differential Diagnosis of Dysuria
- Cystitis (loin / back pain and fever)
- Pyelonephritis (fever + flank pain + chills)
- Stones (loin to groin pain and hematuria)
- Prostatitis (fever, pain, dysuria, history of unprotected sex)
- Diabetes
- BPH (flow of urine)
- STDs
- Foreign Body
- Reiter syndrome (uveitis, arthritis, urethritis)
DIFFERENTIAL DIAGNOSIS OF BACK PAIN
DIFFERENTIAL DIAGNOSIS OF BACK PAIN
1-mechanical back pain (gradual onset, no neuro signs or symptoms, no recent minor injury)
2-sciatica (pain radiates down leg beyond knee)
3-cauda equine (severe pain, urine retention or incontinence, faecal incontinence, saddle paraesthesia, leg weakness).
4-fracture of vertebral body (sudden onset, trauma, steroid use, known osteoporosis, tenderness over vertebral body)
5-spinal canal stenosis (pain on walking, improves by bending)
6-ankylosing spondylitis (pain at rest)
7-abscess (immunosuppression, fever, worse at rest)
8-malignancy( LOW, LOA, worse at rest, sleep disturbed, persistent > 4 weeks)
DIFFERENTIAL DIAGNOSIS OF KNEE PAIN
DIFFERENTIAL DIAGNOSIS OF KNEE PAIN ○ Chondromalacia Patelli / Patellofemoral syndrome ○ Patellar Tendonitis ○ Meniscal Injury ○ ACL/PCL Injury ○ Baker's cyst ○ Osteoarthritis ○ Osteomyelitis ○ Psoriatic Arthritis ○ Gout ○ Rheumatoid Arthritis ○ Septic Arthritis ○ Trauma ○ Malignancy
DIFFERENTIAL DIAGNOSIS OF LEG PAIN
DIFFERENTIAL DIAGNOSIS OF LEG PAIN Vascular/Nerve - Peripheral Vascular Disease - Deep Vein Thrombosis - Varicose veins - Lymphagitis - Sciatica - Spinal canal stenosis
Muscular and Subcutaneous
- Muscle cramps - Exercise related pain - Muscular injury - Cellulitis
Joints and bones
- Osteomyelitis - Septic arthritis - Trauma - Malignancy
DIFFERENTIAL DIAGNOSIS OF ANKLE PAIN / FOOT PAIN
DIFFERENTIAL DIAGNOSIS OF ANKLE PAIN / FOOT PAIN
- Acute and Chronic foot strain - Sprained ankle - Plantar fascitis - Morton's neuroma - Achilles Tendinopathy - Posterior tibialis Tendinopathy - Wart, corn or callus - Ingrown toenail - Fracture - Osteomyelitis - Osteoarthritis - Psoriatic Arthritis - Gout - Rheumatoid Arthritis - Septic Arthritis - Trauma
DIFFERENTIAL DIAGNOSIS OF ANEMIA
DIFFERENTIAL DIAGNOSIS OF ANEMIA
- Iron Deficiency Anemia - Thalassemia - Diet - Pregnancy - increased demand - Spacing of children - Infection - Bleeding disorder - Blood thinners - Malignancy - Leukemia and Lymphoma - Malabsorption - Celiac disease
DIFFERENTIAL DIAGNOSIS OF ANXIOUSNESS
DIFFERENTIAL DIAGNOSIS OF ANXIOUSNESS
- Hyperthyroidism - Pheochromocytoma - GAD - Panic - Coffee - Infections
DIFFERENTIAL DIAGNOSIS OF NEUROPATHY
DIFFERENTIAL DIAGNOSIS OF NEUROPATHY - Diabetic peripheral neuropathy - Nutritional Peripheral neuropathy - Alcohol, B12, Folate - Nerve root pressure - sciatica, cervical spondylosis - Nerve entrapment - Neurotoxic drugs - Vascular ○ CVA/TIA ○ PVD - Infection - Cancer - CKD - Trauma - Hypocalcemia
DIFFERENTIAL DIAGNOSIS OF TIREDNESS
*HEMIFADOS
DIFFERENTIAL DIAGNOSIS OF TIREDNESS *HEMIFADOS H - Hemochromatosis, Hepatitis E- Endocrine M- Malignancy I - Infection F- Chronic Fatigue Syndrome A - Anemia D- Depression/dementia O - OSA S - Stress, Sleep deprivation
DIFFERENTIAL DIAGNOSIS OF WEIGHTLOSS
DIFFERENTIAL DIAGNOSIS OF WEIGHTLOSS
- Endocrine: Hyperthyroidism, DM, adrenal insufficiency, Addison disease, hemochromatosis
- Inflammatory/infection: Tuberculosis, Infective Endocarditis, HIV, abscess, hepatitis, chronic fungal or bacterial disease, atypical pneumonia
- GI: Malabsorption, Coeliac disease, IBD
- Cancers: lymphoma, stomach, pancreas, colon, Lung, prostate, renal, Liver
- Severe heart, lung, or kidney disease leading to cachexia
- Psychiatric disorders: depression, eating disorder
DIFFERENTIALS DIAGNOSIS BASED ON CT
- DIFFERENTIALS DIAGNOSIS BASED ON CT
- Liver metastasis»_space; primary could be stomach, colon, pancreas or lungs
- Liver abscess
- Liver Cyst
- Liver Cancer
DIFFERENTIAL DIAGNOSIS OF FACIAL PAIN
• Ddx ○ Trigeminal neuralgia • Maxillary and mandibular ○ Herpes Zoster / Postherpetic neuralgia. • Rash • Rash on dermatomal levels - ocular ○ Ramsay Hunt syndrome ○ Persistent idiopathic facial pain. ○ Temporomandibular disorders. ○ Otitis (externa or media). ○ Referred pain (eg, dental abscess). ○ Carcinoma of the nasopharynx. ○ Sinusitis ○ Sialolith
DIFFERENTIAL DIAGNOSIS OF CHRONIC SOB
DIFFERENTIAL DIAGNOSIS OF ACUTE SOB
- Pleural effusion - Pneumonia - Pulmonary Atelectasis - Pulmonary fibrosis - COPD - Asthma - Lung cancer - OLD - Anemia - GERD
DIFFERENTIAL DIAGNOSIS OF LLQ PAIN
DIFFERENTIAL DIAGNOSIS OF LLQ PAIN - Diverticulitis - Diverticulosis - Constipation - Anal fissure - Hemorrhoids - Polyp - Colon cancer - IBD - IBS - UTI Gynecologic causes